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Power Management ICs
For further information please contact:
North and South AmericaFUJITSU MICROELECTRONICS AMERICA, INC.1250 E. Arques Avenue, M/S 333Sunnyvale, CA 94085-5401, U.S.A.Tel: +1-408-737-5600 Fax: +1-408-737-5999http://www.fma.fujitsu.com/
EuropeFUJITSU MICROELECTRONICS EUROPE GmbHPittlerstrasse 47, 63225 Langen,GermanyTel: +49-6103-690-0 Fax: +49-6103-690-122http://emea.fujitsu.com/microelectronics/
KoreaFUJITSU MICROELECTRONICS KOREA LTD.206 KOSMO TOWER, 1002 Daechi-Dong,Kangnam-Gu,Seoul 135-280 KoreaTel: +82-2-3484-7100 Fax: +82-2-3484-7111http://www.fmk.fujitsu.com/
©2008 FUJITSU MICROELECTRONICS LIMITED Printed in JapanAD04-00006-11E June, 2008Edited: Strategic Business Development Dept.
Asia PacificFUJITSU MICROELECTRONICS ASIA PTE LTD.151 Lorong Chuan, #05-08 New Tech ParkSingapore 556741Tel : +65-6281-0770 Fax : +65-6281-0220http://www.fujitsu.com/sg/services/micro/semiconductor/
FUJITSU MICROELECTRONICS SHANGHAI CO., LTD.Rm. 3102, Bund Center, No.222 Yan An Road (E),Shanghai 200002, ChinaTel : +86-21-6335-1560 Fax : +86-21-6335-1605http://cn.fujitsu.com/fmc
FUJITSU MICROELECTRONICS PACIFIC ASIA LTD. 10/F., World Commerce Centre, 11 Canton RoadTsimshatsui, KowloonHong KongTel : +852-2377-0226 Fax : +852-2376-3269http://cn.fujitsu.com/fmc/tw
FUJITSU MICROELECTRONICS LIMITEDShinjuku Dai-Ichi Seimei Bldg. 7-1, Nishishinjuku 2-chome, Shinjuku-ku,Tokyo 163-0722, Japan Tel: +81-3-5322-3347 Fax: +81-3-5322-3387
Monitoring of Power Supply Voltage
General-purpose DC/DC Converter
DC/DC Converter with SW FET
DC/DC Converter for DSC/DVC
For Rechargeable Batteries (For Charging Control)
Power Management Switches
For LCD Panels
DC/DC Converter for RF PA
AC/DC Converter
5
7
7
11
DC/DC Converter for UMPC 11
11
11
12
12
9
1Lineup from Application
13Package
14valuation Board
Lineup from Category
1 2
General-purpose DC/DC converter
- MB3889- MB39A106- MB39A116A
- MB3800- MB3775- MB3778
- MB39C011- MB39C011A- MB39A104
- MB3782- MB39A135- MB39A136
1.8V
1.2V
AC/DC MB39C011A DDR2 SDRAM
MB39A136 I/OCore
Flash memory
System LSI
DC/DC converter for DSC/DVC
Application example
15V
-7.5V
3.4V
16V
3.3V
1.8V
1.2V
MB39C306 CCD
LED backlight
Picture Engine
Analog circuit
- MB39A108- MB39A115- MB3825A- MB3883
- MB3785A- MB39A102- MB39A103- MB39A110
- MB39A123- MB3881- MB39C306- MB39C309
Li-ion battery
Fujitsu's power management ICs-providing refined high reliability and performance.Ready to meet a wide range of needs Fujitsu's power management ICs-providing refined high reliability and performance.Ready to meet a wide range of needs
SEEDS and NEEDS.Fujitsu's Power Management ICs
select from Application, Category
Fujitsu's Power Management ICs
select from Application, Category
The requirements for today's electronic devices are ever smaller size, higher capabilities, and lower power consumption.Fujitsu offers a wide range of power management ICs that feature low-power consumption, low-voltage operation, high precision, and multiple channels.A wide range of products is available to meet your diverse needs, including low-voltage operation,multi-channel, high-efficiency, built-in FET regulator ICs, low-power consumption, high-precision voltage detection reset ICs, and low-temperature-resistant power-switching ICs.
The requirements for today's electronic devices are ever smaller size, higher capabilities, and lower power consumption.Fujitsu offers a wide range of power management ICs that feature low-power consumption, low-voltage operation, high precision, and multiple channels.A wide range of products is available to meet your diverse needs, including low-voltage operation,multi-channel, high-efficiency, built-in FET regulator ICs, low-power consumption, high-precision voltage detection reset ICs, and low-temperature-resistant power-switching ICs.
The requirements for today's electronic devices are ever smaller size, higher capabilities, and lower power consumption.Fujitsu offers a wide range of power management ICs that feature low-power consumption, low-voltage operation, high precision, and multiple channels.A wide range of products is available to meet your diverse needs, including low-voltage operation,multi-channel, high-efficiency, built-in FET regulator ICs, low-power consumption, high-precision voltage detection reset ICs, and low-temperature-resistant power-switching ICs.
General-purpose DC/DC converter For rechargeable batteries (For charging control)
Fujitsu's Power Management ICs are designed by the advanced technologies with semiconductor design, process, system and
the application. For various solutions such as personal computer, cellular phone, communication network, digital TV, digital still
camera, and DVC.
Our products are required as the key products, and we are developing high quality, high performance and user friendly products.
er management IC (GPS/PND/PMP)
management IC
Notebook computer power management IC
IP telephone power management IC
Game machines power management IC
Printer power management IC
- MB3874- MB3875- MB3832A- MB39A129- MB3879
- MB3782- MB3800- MB39A135- MB39A136
- MB39A113- MB39A125- MB39A134
- MB39A114- MB39A126- MB3876- MB3887- MB3888
Power management switch
- MB3841- MB3842- MB3845
- MB3771- MB3773- MB3793
Monitoring of power supply voltage
onverter with bypass FET
DC/DC converter with SW FET
- MB39C014- MB39C015
General-purpose DC/DC converter
- MB39C011A- MB39A135- MB39A136
General-purpose DC/DC converter
- MB3882- MB3885- MB3889
- MB39A106- MB39A116A- MB39A135- MB39A136
General-purpose DC/DC converter
- MB39C011A- MB39C014- MB39C015
- MB39A135- MB39A136
Application example
Application example
Application example
Application example
Application example
AC/DC MB39A116AI/OCore
Flash memory
System LSI
5V13VPower overEthernet
MEMORY
LED
Call control CPU
Audio CODEC DSP
LAN controller
DDR
White LED
MB39C011A
MB3800
MB39A136
IEEE802.3af DC/DC-48V
-48V
3.3V
3.3V
5.0V
24V
1.2V
1.8V
ASIC (CPU IF, DRAMC, BUSC, CPU perimeter, IF)
I/O power supplyCore power supply LSI
Head (Motor driver, etc.)
CPU
ASIC (image processing, Compression, extension)
DDR
ROM (Flash)
LAN1394
AC/DC
DC/DC
MB39C011AMB39C015
Private IP telephone
VOUTMB39C018Li-ion battery
Base band
ON/OFFcontrol
Output voltagecontrol
Antenna
Carger
15V
-7.5V
For 4cell1cell-Li-ion battery
Down 3.3V
Down 1.8V
Charger
LCD panel
SolutionChip
Boost
Invert
Backlight driver
MB39C015Switch
PND: Personal Navigation Device, PMP: Portable Media Player3 4
Used in a wide range of power supplies, such as those for LCD backlights, car navigation systems, audio systems, games, portable devices, etc.
General-purpose DC/DC Converter
Lineup of DC/DC Converter
Application circuit example
Application circuit example
Application circuit example
MB39A136: Nch/Nch Synchronous Rectification 2-channel DC/DC Buck Converter IC
MB39A135: Nch/Nch Synchronous Rectification 1-channel DC/DC Buck Converter IC
MB39A112: 3ch DC/DC Buck Converter IC
MB39C011A: Nch/Pch Synchronous Rectification 2-channel DC/DC Buck Converter IC
Application circuit example
Fujitsu provides various power management ICs. The output channel is from 1 output to 8 output. And the input voltage is from 1.7V to 25V.
CTL
MB39A135CTL
GND
VCC
VB
RT
CS
FB
VIN
VIN
DRVL
DRVH
CB
LX
COMP
VREF
ILIM
VREF
VREF
A
A
CTL
MB39C011A
CTL
GND
VCC
OUT1-1
OUT1-2
VB
RT
CSCP2
CSCP1
-INE1
FB1
-INE2
FB2
OUT2-1
OUT2-2
VH
VIN
VIN
VO1
VO2
A
B
B
A
VIN
MB39A112
GND/GNDO
VCCO
OUT1
OUT2
VCC
RTCT
CSCP
-INE3
FB3
OUT3
VHVIN
VIN
CS3
VIN
VIN
-INE2
FB2
CS2
-INE1
FB1
CS1
VIN
A
B
C
A
B
C
CTL1
MB39A136
CTL1
GND
VCC
VB
RT
CS1
FB1
FB2
COMP2
VIN
VIN
VO2
DRVL2
DRVH2
CB2
LX2
VIN
VO1
DRVL1
DRVH1
CB1
LX1
COMP1
CTL2 CTL2
CS2
VREF
ILIM1
VREF
ILIM2
VREF
VREF
A
B
B
A
DescriptionMB39A136 is a Current mode Nch/Nch synchronous rectification 2-channel DC/DC
buck converter IC. This IC has realized the high-speed response, high efficiency
and low ripple voltage by a current mode system. The ceramic condenser is able to
use. This product is the best for the downsizing of a set, by the adoption of the
small coil of high frequency operation and the small package.
FeaturesWide range of power supply voltage: 4.5V to 25V
Selectable fixed PWM mode or automatic PFM/PWM mode
High frequency operation: 100kHz to 1.0MHz
Any output voltage setting by external resistor
Requires no flyback diode
Built-in soft-start circuit/Built-in soft-stop circuit
Substantial protective functions
Package: TSSOP24
ApplicationDigital TV, Digital AV devices etc.
DescriptionMB39C011A is a PWM-type Nch/Pch synchronous rectification 2-channel
DC/DC buck converter IC. The power-supply voltage range of this product
is wide, and it can support using ceramic condensers.
FeaturesWide range of power supply voltage: 4.5V to 17V
High frequency operation: 100kHz to 2.0MHz
Any output voltage setting by external resistor
Built-in soft-start circuit
Supporting ceramic condensers
Package: TSSOP16
ApplicationFor various electronic devices including digital AV devices
DescriptionMB39A135 is a Current mode Nch/Nch synchronous rectification 1-channel DC/DC
buck converter IC. This IC has realized the high-speed response, high efficiency
and low ripple voltage by a current mode system. The ceramic condenser is able to
use. This product is the best for the downsizing of a set, by the adoption of the
small coil of high frequency operation and the small package.
FeaturesWide range of power supply voltage: 4.5V to 25V
Selectable fixed PWM mode or automatic PFM/PWM mode
High frequency operation: 100kHz to 1.0MHz
Any output voltage setting by external resistor
Requires no flyback diode
Built-in soft-start circuit/Built-in soft-stop circuit
Substantial protective functions
Package: TSSOP16
ApplicationDigital TV, Digital AV devices etc.
DescriptionMB39A112 is a PWM-type 3-channel DC/DC buck converter IC. 3-channel
is built in TSSOP20 package. It is capable of implementing an efficienthigh
frequency DC/DC converter.
FeaturesWide range of power supply voltage: 7V to 25V
High frequency operation: 250kHz to 2.6MHz
Any output voltage setting by external resistor
Built-in soft-start circuit
Supporting ceramic condensers
Package: TSSOP20
ApplicationIP-STB, Surveillance camera, ADSL Modem etc.
VO
VO1
VO2
VO3
3ch Buck B/B Boost Inv FET
2A SCP OTP OVP OCP UVP
2ch Buck B/B Boost Inv FET
3A SCP OTP OVP OCP UVP
2ch Buck B/B Boost Inv FET
4A SCP OTP OVP OCP UVP
Package: TSSOP24
Package: TSSOP20
Package: TSSOP16
Package: TSSOP16 1ch Buck B/B Boost Inv FET
4A SCP OTP OVP OCP UVP
1ch 2ch 3ch 4ch 6ch 7ch
For DSC
1.7V
4.5V
25.0V
7.0V
2.5V
8ch5ch
11.0V
18.0V15.0V
5.5VMB3881
Input voltage
Output channels
Notebook PCChargers
For DVC
MB3800
MB3775MB3778
MB39A103
MB39A102
MB39A108
MB39A115
MB39A123
MB3883
MB3782MB3785AMB39A110
MB39A134MB39A132MB39A126MB39A125MB39A119MB3887MB3877
MB3789
MB3817
MB39A135
MB39C307A*1
For LCD panel
For UMPC
*1: 6ch DC/DC+21ch DAC *2: 7ch DC/DC+2ch LDO
MB3889MB39A106MB39A116A
MB3885
Built-in FET
MB39C014MB39C018
MB39C015
MB39A104For gameconsoles
MB39C302A MB39C303A MB39C309 *2MB39C306
For Li-1cellDSCMB3825AMB3825AMB3825A
MB39C011A
MB39A136
MB39C308General-purpose
General-purpose
General-purpose
General-purpose
General-purpose
General-purpose
General-purpose
MB39A112
General-purpose
General-purpose
5 6
DescriptionMB39C018 is a 1-channel DC/DC buck converter IC for RF Power
Amplifier. This IC has realized the high-speed response , high efficiency
and low ripple voltage by a current mode system. Output Current realizes
large current(max.800mA) .
FeaturesHigh efficiency: 96% (max) Operating frequency: 2.0MHz
Input voltage range: 2.5V to 5.5V Package: QFN24
Output voltage range: 0.8V to 3.6V
Output current (DC/DC): 800mA (max)
Built-in Switching FET, Bypass FET(max.1A)
ApplicationPower Amplifier for the 3G Cellular Phones
DescriptionMB39C015 is a 2-channel DC/DC buck converter IC built-in voltage detection.
This IC has realized the high-speed response, high efficiency and low ripple
voltage by a current mode system. A power supply starting sequence can be
constituted using a voltage detection circuit and a soft-start circuit.
FeaturesHigh efficiency: 96% (max)
Input voltage range: 2.5V to 5.5V
Output voltage range: 0.45V to 3.9V
Output current (DC/DC): 800mA/ch (max)
Operating frequency: 2.0MHz
Package: QFN24
ApplicationPortable device, DVD recorder
IP-Phone, Equipment of PLC etc.
DescriptionMB39C014 is a PWM-type 1-channel DC/DC buck converter IC. The selection of
operation frequency is possible at 3.2MHz or 2MHz. This IC has realized the high-
speed response, high efficiency and low ripple voltage by a current mode system.
This product has bulit-in phase-compensation circuit and soft-start circuit,
contributes to the reduction in total area including external parts.
FeaturesHigh efficiency: 96% (max) Output current (DC/DC): 800mA (max)
Input voltage range: 2.5V to 5.5V Operating frequency: 2.0MHz or 3.2MHz
Output voltage range: 0.45V to 3.6V Package: SON10
ApplicationSurveillance camera, photograph printer etc.
Portable device such as 1seg TV & Radio etc.
DVD Recorder, Hard Disk Recorder etc.
Internal power supply suited to portable devices such as mobile phones, PDAs and DSCs, DVD players and hard disk drives.
DC/DC Converter with SW FET
MB39C015: Output Current 800mA(max), 1-channel DC/DC Buck Converter IC built-in Voltage Detection
MB39C014: 3.2MHz/2MHz, Output Current 800mA(max), 1-channel DC/DC Buck Converter IC
Model
Powersupplyvoltage
V
Package Topology Remarks
Operatingoscillationfrequency
MHz
1 Buck
Buck2 +2.5 to +5.5
+2.5 to +5.5
Numberof channels
ch(Typ)
VPch MOS(Typ) Ω
Nch MOS(Typ) Ω
MB39C0142/3.2(fixed)
2(fixed)
800 0.3 0.2 SON10Current mode system, low-consumption current, synchronous rectification, POWERGOOD function, support for the input signal to DAC
MB39C015
2.5
2.5 0.3 0.2 QFN24
Current mode system, low-consumption current, synchronous rectification, voltage detection function included
Outputcurrent
(max) mA
Switching FET
800/ch
Accuracy%
±4
±4
Output voltage
Model
Powersupplyvoltage
V
Bypass FETmΩ
Package Remarks
Operatingoscillationfrequency
MHz
1 QFN24+2.5 to +5.5
Numberof channels
ch(Typ)
VPch MOS(Typ) Ω
Nch MOS(Typ) Ω
MB39C0182
(fixed)800 0.3 0.2 80
Built-in Bypass switch FET, current mode system
2.5
Outputcurrent
(max) mA
Switching FET
Accuracy%
±4
Output voltage
Lineup of DC/DC Converter for RF PA
Lineup of DC/DC Converter with SW FET
Model
PowersupplyVoltage
V
Referencevoltage
accuracy%
Package
TopologyFET
compatible Remarks
Operatingoscillationfrequency(Max) kHz
MB3789 1 +3.0 to +18 ±4 SSOP16 AvailableExternal synchronization support possible, soft-start circuit, timer-latch short-circuit protection
200
MB3817 1 +2.5 to +18 ±2 SSOP16
Boost
Not available Soft-start circuit, timer-latch short-circuit protection500
MB3885 1 +5.5 to +18 ±1 SSOP20
Buck
AvailableN/N synchronous rectification, overvoltage protection, soft-start circuit, timer-latch short-circuit protection
500
MB3800 1 +1.8 to +15 ±4 SOP8, SSOP8 Not available Soft-start circuit, timer-latch short-circuit protection1000
MB3775 2 +3.6 to +18 ±1.5 SOP16, SSOP16
Inverter
Not available Open corrector, timer-latch short-circuit protection500
MB3778 2 +3.6 to +18 ±2 SOP16, SSOP16 Not available Open corrector, timer-latch short-circuit protection500
MB3882 2 +5.5 to +18 ±1 SSOP24 AvailableN/N synchronous rectification, soft-start circuit, timer-latch short-circuit protection, overvoltage protection
500
MB3889 2 +5.5 to +18 ±1 TSSOP30 Available
N/N synchronous rectification, timer-latch overvoltage protection, timer-latch overcurrent protection, soft-start circuit, soft-stop circuit, POWERGOOD circuit, symmetrical-phase mode
500
MB39A106 2 +6.5 to +18 ±1 TSSOP30 Available
N/N synchronous rectification, built-in boot-strap diode, timer-latch overvoltage protection, timer-latch overcurrent protection, soft-start circuit, soft-stop circuit, POWERGOOD circuit, symmetrical-phase mode
500
MB39A116A 2 +6.5 to +18 ±1 TSSOP30 Available
N/N synchronous rectification, built-in boot-strap diode, overvoltage protection, timer-latch overcurrent protection, soft-start circuit, soft-stop circuit, POWERGOOD circuit,symmetrical-phase mode
Selectable fixed PWM mode or automatic PFM/PWM mode, N/N synchronous rectification, current mode system, overvoltage protection, low-voltage protection, overcurrent control circuit, over-temperature protection, soft-start circuit, soft-stop circuit
Selectable fixed PWM mode or automatic PFM/PWM mode, N/N synchronous rectification, current mode system, overvoltage protection, low-voltage protection, overcurrent control circuit, over-temperature protection, soft-start circuit, soft-stop circuit
500
MB39A104 2 +7 to +19 ±1 SSOP24 AvailableSoft-start circuit, timer-latch short-circuit protection, timer-latch overcurrent protection
1500
MB39C011 2 +4.5 to +17 ±1 TSSOP16 Available2000
MB39C011A 2 +4.5 to +17 ±1 TSSOP16 Available2000
MB3782 3 +3.6 to +18 ±2 SOP20 Not available Open corrector, timer-latch short-circuit protection500
MB39A112
MB39A135
MB39A136
3 +7 to +25 ±1 TSSOP20
TSSOP16
TSSOP24
Available
Available
Available
Pch asynchronous rectification, individual channel control, soft-start circuit
2600
1 +4.5 to +25 ±11000
2 +4.5 to +25 ±11000
P/N synchronous rectification (Pch asynchronous rectification), timer-latch short-circuit protection, soft-start circuit, symmetrical-phase mode
Numberof channels
ch
Lineup of General-purpose DC/DC Converter
MB39C018: 1-channel DC/DC Buck Converter IC built-in Bypass FET
Application circuit example
Application circuit example
Application circuit example
DC/DC Converter for RF PA
VIN VOUT1.8V
L12.2μH
R2300kΩ
R1294kΩ
C24.7μF
C30.1μF
CTL
VREF
VREFIN
MB39C014R31MΩ
CTL
VREF
VREFINGND
OUT
POWERGOOD
LXVDD
FSEL
MODER41MΩ
C14.7μF
MB39C015
CTL1
MODE1
VREFIN1
OUT1
XPOR
LX1
DVDD1
CTL2
MODE2
VREF
VREFIN2
VDET
CTLP
DVDD2
DGND1
DGND2
AVDD
AGND
OUT2
LX2
XPOR
VIN
VOUT12.5V
VOUT21.5V
CTL1
CTL2
VREFIN1
VREFIN2
C24.7μF
C14.7μF
L12.2μH
L22.2μH
C54.7μF
R41MΩ
R91MΩ
R101MΩ
C44.7μF
C34.7μF
C60.1μF
C70.1μF
R6300kΩ
R8100kΩ
R7510kΩ
R5352kΩ
R2170kΩ
R11MΩ
R3 300kΩ
VIN VOUT
L12.2μH
R2
R1
C24.7μF
C30.1μF
CTL
VREF
VREFIN
MB39C018
R31MΩ
CTL
VREF
VREFINDGND AGND
OUT
OUT
LXVDDC14.7μF
Used in a wide range of power supplies, such as those for LCD backlights, car navigation systems, games, audio systems, portable devices, etc.* : Recommended : Possible with the addition of outside parts
Internal power supply suited to portable devices such as mobile phones, PDAs and DSCs, DVD players and hard disk drives.
1ch Buck B/B Boost Inv FET
0.8A SCP OTP OVP OCP UVP
2ch Buck B/B Boost Inv FET
0.8A SCP OTP OVP OCP UVP
1ch Buck B/B Boost Inv FET
0.8A SCP OTP OVP OCP UVP
Package: SON10
Package: QFN24
Package: QFN24
7 8
DescriptionMB39C309 is a 7-channel DC/DC converter IC with two buck converter circuits, two
boost converter circuits, a inverter circuit, two buck boost converter circuits. DD1 to
DD6 channels adopt the current mode built in the phase compensation circuit. Highly
effective in a high frequency can be achieved in all channel with built-in Switching FETs.
In addition, MB39C309 is able to reduce the number of parts, as the two channel series
regulator is built in this IC. The MB39C309 is suitable for power supply of high
performance portable instruments powered by a 1-cell Li-ion rechargable battery.
FeaturesControl function of DC/DC converter Protection function
All 7 channels with built-in Switching FETs Undervoltage lockout circuit(UVLO)
Current mode: Buck-conversion(DD1,2) Short-circuit protection(SCP)
Buck boost(H-bridge) conversion(DD3,6) Over-temperature protection(OTP)
Boost-conversion(DD4) Overvoltage protection (DD7: OVP)
Invert-convresion(DD5) Overcurrent protection circuit (LDO1,2)
Voltage mode: Boost-conversion(DD7) Other function and specification
Built-in the phase compensation circuit(DD1 to 3,6) Input voltage range: 2.5V to 5.5V
Built-in the output setting resistors(DD1 to 3,6) Oscillation frequency: 1.5MHz
LDO control function Package: PFBGA82
Built-in the 2-channel series regulators
Output voltage 1.5V to 3.3V(LDO1,2)
Sequential control for Start up/Shut-down
Built-in soft-start circuit independent of loads(DD1 to 7,LDO1,2)
Built-in on/off sequence circuit(DD1 to 6,LDO1,2)
ApplicationDigital still camera
DescriptionMB39C306 is a 7-channel DC/DC converter IC with two buck converter circuits, two
boost converter circuits, a inverter circuit, two buck boost converter circuits. CH1 to
CH6 channels adopt the current mode built in the phase compensation circuit. Highly
effective in a high frequency can be achieved in all channel with built-in Switching FETs.
The MB39C306 is suitable for power supply of high performance portable instruments
powered by a 1-cell Li-ion rechargable battery.
FeaturesControl function of DC/DC converter Protection function
All 7 channels with built-in Switching FETs Undervoltage lockout circuit(UVLO)
Current mode: Buck-conversion(CH1,2) Short-circuit protection(SCP)
Buck boost(H-bridge) conversion(CH3,6) Over-temperature protection(OTP)
Boost-conversion(CH4) Other function and specification
Voltage mode: Invert-convresion(CH5) Input voltage range: 2.5V to 6V
Boost-conversion(CH7) Oscillation frequency: 1.5MHz
Built-in the phase compensation circuit(CH1to 3,6) Package: PFBGA103
Built-in the output setting resistors(CH1 to 3,6,7)
Sequential control for Start up/Shut-down
Built-in soft-start circuit independent of loads(CH1 to 7)
Built-in on/off sequence circuit(CH1 to 5)
ApplicationDigital still camera
Used in portable products such as digital still cameras and digital video cameras.
DC/DC Converter for DSC/DVC
MB39C306: 7-channel DC/DC converter IC built-in Switching FET
ModelPower supply
voltageV
Referencevoltage
accuracy%
PackageFET
compatible Remarks
Operatingoscillationfrequency(Max) kHz
MB3785A 4 +4.5 to +18 ±1 LQFP48 Not available1000
MB39A102 4 +2.5 to +11 ±1 BCC32, TSSOP30 AvailableIndividual channel control, soft-start function, support for external input short-circuit detection
1500
MB39A103 4 +1.7 to +11 ±1 BCC32, TSSOP30 AvailableLow-voltage operation possible, individual channel control, soft-start function, support for external input short-circuit detection
1500
MB39A110 4 +2.5 to +11 ±1 TSSOP38 AvailableSynchronous rectification, individual channel control, soft-start function, support for external input short-circuit detection
2000
MB39A108 5 +1.7 to +11 ±1 BCC40, TSSOP38 Available2000
MB39A115 5 +1.7 to +11 ±1 BCC40, TSSOP38 Available2000
MB3825A 6 +2.5 to +12 ±1 LQFP64 Not available Synchronous rectification800
MB3883 6 +1.7 to +9 ±1 LQFP48, BCC48 AvailableLow-voltage operation possible,synchronous rectification
1000
MB39A123 6 +1.7 to +11 ±1 LQFP48, BCC48++ AvailableSynchronous rectification, individual channel control, soft-start function, support for external input short-circuit detection
2000
MB3881 8 +1.8 to +13 ±1 LQFP64 Available
Available
Synchronous rectification, external synchronization support possible
800
1500 ±1
Low-voltage operation possible, synchronous rectification, individual channel control, soft-start function, support for external input short-circuit detection
Numberof channels
ch
MB39C306
MB39C309
7 +2.5 to +6 PFBGA103
PFBGA82
MB39A123: 6ch DC/DC Converter IC with Synchronous Rectification
Built-in on/off sequence circuit, synchronous rectification
Available1500 ±17 +2.5 to +5.5Built-in on/off sequence circuit, synchronous rectification, built-in 2ch LDO
MB39C309: 7-channel DC/DC converter IC built-in Switching FET+ 2-channel LDO
Lineup of DC/DC Converter for DSC/DVC
Package: PFBGA103Package: PFBGA82
Application circuit example Application circuit example
Application circuit example
Topology
Buck BoostBuck/Boost Inverter
DescriptionMB39A123 is a 6-channel DC/DC converter IC using pulse width modulation
(PWM), and it is suitable for up conversion, down conversion, and up/down
conversion.
FeaturesSupports for step-down with synchronous rectification
Negative voltage output (Inverting amplifier)
Low voltage start-up: 1.7V
Support for the output voltage of 1.0V
Support for control and soft-start of each channel
Oscillation frequency range: 200kHz to 2.0MHz
Package: BCC48++, LQFP48
ApplicationDigital still camera
Digital video camera
Surveillance camera
VO1VIN
VCC
VO2
VO3
VO4
VO5
VO6
MB39A123
Used in portable products such as digital still cameras and digital video cameras.* : Recommended : Possible with the addition of outside parts
7ch Buck B/B Boost Inv FET
0.5A SCP OTP OVP OCP UVP
7ch Buck B/B Boost Inv FET
0.5A SCP OTP OVP OCP UVP
PVCC1
LX1
PGND1
C-mode, Buck-conv.,Sync., PWM DC/DC
A AIN1
VIN(2.5V to 5.5V)
VO1(1.2V)IO(Max)(300mA)
PVCC3
LX3_1
VO3
LX3_2
PGND3
C-mode,Buck/Boost-conv.,
PWM DC/DC
C C
IN3
VO3(3.3V)IO(Max)(500mA)
<<DD1>>
PVCC2
LX2
PGND2
C-mode, Buck-conv.,Sync., PWM DC/DC
B BIN2
VO2(1.8V)IO(Max)(300mA)
<<DD2>>
PVCC4
LX4_1
LX4_2
PGND4
C-mode, Boost-conv.,PWM DC/DC
D
DFB4
DCG4
DCG5
MINA
MINE5CTL4_5
OUTAFB5
VCC
MINE4
FB7
MINE7
PINE7
INO7
SW_1SW_2
SW_3SW_4
CTL7
VO4IO(Max)(100mA)
<<DD4>>
<<DD3>>
LX6_1
VO6
LX6_2
PGND6
C-mode,Buck/Boost-conv.,
PWM DC/DC
LDO1
F F
IN6
L
G
MINL1
VREF
VREF
VO6(3.3V/3.5V/3.7V)IO(Max)(300mA)
LD1(1.5V to 3.3V)IO(Max)(150mA)
<<DD6>>
G
L
VO7IO(Max)(30mA)
LX7
PGND7
NSWI
ILEDNSWO
VCC
CTL
CT RT VREF
(2.4V)
ThermalNC(10Pin)
V-mode, Boost-conv.,PWM DC/DC
<<DD7>>
PVCC5
PVCC6
PVCCL1
LDO1
PND5
LX5C-mode, Invert-conv.,
PWM DC/DC
E
EVO5IO(Max)(-200mA)
<<DD5>>
LDO2
Power Good
MINL2
VREF
Common control part
PGOOD
LD2(1.5V to 3.3V)IO(Max)(150mA)
PVCCL2
LDO2
Pull-UP
(3.3V)
(0V)
Selection of the output voltage change of DD5, the sequential control of DD4/DD5(CCD) and the timer of SCP
PVCC1
LX1
PGND1
A AIN1
VIN(2.5V to 5.5V)
VO1(1.2V)IO(Max)(300mA)
PVCC3
LX3_1
VO3
LX3_2
PGND3
C C
IN3
VO3(3.3V)IO(Max)(500mA)
<<CH1>>
PVCC2
LX2
PGND2
B BIN2
VO2(1.8V/1.85V)IO(Max)(300mA)
<<CH2>>
VIN4
SW4
LX4
PGND4
D
DFB4
IN4
DOG5
-INA
-INE5CTL4_5
OUTAFB5
VCC
-INA4
FB7
-INE7
IN7CTL7
CH7_SW2
CSCP
CH7_SW1
VO4IO(Max)(50mA)
<<CH4>>
<<CH3>>
LX6_1
VO6
LX6_2
PGND6
F F
IN6
G
VREF
VO6(3.3V/3.5V/3.7V)IO(Max)(300mA)
<<CH6>>
G
VO7(4.8V/8.6V/12.3V/16V)IO(Max)(30mA)
LX7
DVDD7
PGND7
LED_IN
RLED
ILED
AVDD
CTL
CT RT VREF(2.4V)
ThermalNC(16Pin)
<<CH7>>
PVDD5
PVDD6
+IND5
LX5
DGND5
V-mode, Invert-conv.,PWM DC/DC
E
EVO5IO(Max)(-100mA)
<<CH5>>
SEQSW4_5
Common control part
CH6_SW2CH6_SW1
PWM_IN
max=6V
H: ON (Power ON)L: OFF(the standby state)VTH=0.9V
6ch Buck B/B Boost Inv FET
0.6A SCP OTP OVP OCP UVP
1ch : Loading number of channels
: Buck-conv.Buck Buck
: Buck/Boost-conv.B/B B/B
: Boost-conv.Boost Boost
: Invert-conv.
: Short-circuit protection
Inv Inv
: Built-in switching FETFET FET
: Maximum load current per one channel (Recommended)0.6A 4A
SCP SCP
: Over-temperature protection circuitOTP OTP
OVP OVP
: low-voltage protection circuitUVP UVP
: Overcurrent protection circuitOCP OCP
Package: BCC48++, LQFP48
Explanation of a functional Display
max=5.5V
H: ON (Power ON)L: OFF (the standby state)VTH=0.9VGND GND
-INE1
-INE2
-INE3
-INA
-OUTA
-INE4
-INE5
-INE6
OUT1-1OUT1-2
OUT2
OUT3
OUT4
OUT5
OUT6
: Indication of functiionBuck SCP : Indication of no functiionBuck SCP : Internal FET0.6A : External FET4A(ex.)
GND
: Overvoltage protection circuit
C-mode, Buck-conv.,Sync., PWM DC/DC
C-mode,Buck/Boost-conv.,
PWM DC/DC
C-mode, Buck-conv.,Sync., PWM DC/DC
C-mode, Boost-conv.,PWM DC/DC
C-mode,Buck/Boost-conv.,
PWM DC/DC
V-mode, Boost-conv.,PWM DC/DC
9 10
UMPC Power System Configuration
DC/DC Converter for UMPC
MB39C308: 6ch DC/DC Buck Converter IC for LPIA Platform
*: Ta=-10°C to +85°C
Model
Powersupplyvoltage
V
Package Remarks
Accuracy% Topology
FETCompatible
Operatingoscillationfrequency(Max) kHz
Outputvoltage
V Ta=25°C Ta=30 to 85°C
MB3876 500 +7 to +25 16.8 ±0.8 ±1.0
SSOP24
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
Buck Available
MB3877 500 +7 to +25 16.8 ±0.8 ±1.0
MB3879 500 +8 to +2512.6/16.8 ±0.8 ±1.0
LQFP48 12.3/16.4 ±0.9 ±1.1
MB39A114 500 +8 to +25 12.6/16.8 ±0.5 ±0.74* SSOP24
MB39A126 500 +8 to +25 12.6/16.8 ±0.6 ±0.8* SSOP24, QFN28
MB3875 500 +7 to +25 12.6 ±0.8 ±1.0 SSOP24
MB3874 500 +7 to +25 12.6 ±0.8 ±1.0 SSOP24
MB3832A 500 +3.6 to +18 Optional ±0.5 ±1.0* SSOP20
MB3878 500 +7 to +25 4.2/cell ±0.8 ±1.0 SSOP24
MB3887 500 +8 to +25 4.2/cell+0.6
-0.4±0.74* SSOP24
MB3888 500 +8 to +25 Optional ±0.5 ±0.74* SSOP20
MB39A113 500 +8 to +25 4.2/cell ±0.5 ±0.74* SSOP24
SSOP24
TSSOP24
MB39A118 1000 +8 to +25 4.2/cell QFN28
MB39A119 1000 +8 to +25 4.2/cell ±0.5 ±0.74*
±0.5 ±0.74*
QFN28
MB39A125 500 +8 to +25 4.2/cell ±0.5 ±0.74* SSOP24, QFN28P
MB39A129
MB39A134
2000 +8 to +254.145 or 3.75/cell, Optional
±0.5 ±0.7*
2000 +8 to +254.2 or 4.1
/cell, Optional±0.5 ±0.7*
SSOP24
For Rechargeable Batteries (for charging control)
ModelOscillation frequency
(max)kHz
Power supplyvoltage
V
Maximum output currentmA
Package Remarks
MB3759 300 +7 to +32 200 SOP16 TL494 pin-compatible
MB3769A 700 +12 to +18 DC 100, peak 600 SOP16 Power MOSFET
FunctionDetection voltage
VPower supply voltage
VPackage Remarks
MB3771 Power supply voltage monitor Voltages other than 4.2V optionally available +3.5 to +18 SOP8
MB3773 MB3771 + watchdog timer Voltages other than 4.2V optionally available +3.5 to +16 SOP8
4.5(-45A), 4.2(-42A), 3.7(-37A), 3.4(-34A), 3.0(-30A)
6 (Max)
4 (Max)
Low-consumption current(Bi-CMOS)
MB3793-XXPower supply voltage monitorwith dual-system watchdog timer
SOP8, SSOP8
2.7(-27A), 2.8(-28A)
Model
Model Package Remarks
MB3841
MB3842MB3845
Consumption current (Sw OFF)
A
On resistanceΩ
Drive current(Max)
A
Switch voltage(Max)
V
0 0.045 2 5.5 SOP8 1 channel USB
0 0.1 0.6 5.5 SSOP202 channel USBSwitching changeover logic differs for the MB3842 and MB3845.
Lineup of AC/DC Converter Lineup of Power Management Switches
DC/DC Converter for LCD PanelsLineup of Supply Voltage Monitoring Application
Model
Powersupplyvoltage
V
Package Topology Remarks
Operatingoscillationfrequency(Max) kHz
Numberof channels
ch
Referencevoltage(Typ) V
MB39C307A +4.5 to +176 600 1 or 1.25Buck✕3 channels, Boost✕2 channels, Inverter✕1 channel
BCC92S++
6-channel DC/DC converter IC built-in Gamma voltage generator,support for frequency setting using an external resistor,built-in soft-start circuit independent of loads,built-in comparator for standup sequence, built-in thermal protection function,built-in output stage for N-ch MOS FET, built-in VCOM voltage generate circuit
DescriptionMB39C308 is a 6ch DC/DC buck converter LSI supporting the 2008 version of
LPIA platform. This LSI supplies power to the system(*), memory, and chipsets in
UMPCs, and minimizes the PCB area of power solution. The increased efficiency
of power supply of this LSI can contribute to extending the UMPC's battery life.
*: Various applications, such as wireless LAN
FeaturesIntel conformity (LPIA) Preset output voltage
Current mode topology with Nch/Nch synchronous rectification Integrated FET Driver for external MOSFETs (2ch)
High efficiency: 90% (max) Built-in switching FET (4ch)
Input voltage range: 5.5V to 12.6V Package: PFBGA208
ApplicationUltra Mobile PC (UMPC)
Mobile Internet Device (MID)
Mobile euipment
CTL
VIN(AC adaptor)
MB39A134
-Inc1
VREF
CTL GND
BATT
VCC
To System
+Inc2
OUT
+Inc1
ACOK
ACIN
Used in a range of power supplies for products such as computers, printers, VCRs, and circuit boards for upright pinball machines (used in pachinko parlors).
Used in power supplies for various applications, including automobiles, hot water systems, copiers, VCRs, hard-disk drives, general OA equipment, measuring instruments, and pachinko parlor pinball machines.
Used in notebook computers with power management functions.
Package: PFBGA208 6ch Buck B/B Boost Inv FET
3.5A SCP OTP OVP OCP UVP
ModelInput
voltageV
Package Remarks
MB39C308 6 +5.5 to +12.6700
(fixed) PFBGA208
Topology
Buck
Support for LPIA platform, Current mode topology with Nch/Nch synchronous rectification, soft start function/soft stopfunction, POWERGOOD function,substantial protective functions (SCP/OTP/OVP/OCP/UVLO/IVP)
LPIA=Low Power Intel Architecture®
Operatingoscillationfrequency
kHz
Numberof channels
ch
Output features
Pinname
Preset voltageV
Drive current/Output currentA (Max)
FET
CH1
CH2
CH3
CH4
CH8
CH6
5
3.3
1.8/1.5
0.9/0.75
1.5
1.05
External
Internal
2
4.5
2.7
1.5
2.5
3.5
DC/DC Converter for UMPC
AC Adapter
Battery
Charger
SE
LEC
TOR
DC/DC
DC/DC
CPU
Display
1.05V/3.5A
1.5V/2.5A
1.8V/2.7A
0.9V/1.5A
5.0V/2.0A
3.3V/4.5A
GPU
I/OController
DDR memory
Application5V-1
Application5V-2
Application3.3V-1
Application3.3V-2
Chipset
5.0V System
3.3V System
LPIADC/DC 6ch(MB39C308)
KBC+PMU
Used in portable products that use Li-ion batteries, such as notebook computers.
For Rechargeable Batteries (for charging control)
Application circuit example
MB39A134: DC/DC Converter IC for Charging Li-ion Battery
Package: TSSOP24 1ch Buck B/B Boost Inv FET
4A SCP OTP OVP OCP UVPDescriptionMB39A134 is a DC/DC converter IC for charging Li-ion battery, which is
suitable for down-conversion, and uses pulse width modulation (PWM) for
controlling the output voltage and current independently.
FeaturesSupport 2, 3 and 4 Cell battery pack
Built-in AC adapter voltage detection function (ACOK terminal)
Output voltage setting accuracy: ±0.7% (Ta=-10°C to +85°C)
Charging voltage can be set without externally attached resistor
Charging current can be set without externally attached resistor
Built-in high accuracy current detection amplifier (±1%) (At input voltage difference 100mV)
Package: TSSOP24
ApplicationBuilt-in charging device in products such as notebook PC
4-cell, parallel charging, dynamically controlled charging
4-cell, dynamically controlled charging
3/4 cells, built-in 2-mode constant current control circuit, buit-in low-voltage protectionfunction, constant voltage control function enables detection of false full charge,built-in function to detect overvoltage in charging voltage, built-in output setting resistorbuilt-in function to switch output setting voltage
3/4 cells, dynamically controlled charging, ACOK function included
3-cell, dynamically controlled charging
3-cell, parallel charging, dynamically controlled charging
1 to 3 cells, Output voltage can be set externally
1 to 4 cells, dynamically controlled charging
1 to 4 cells, dynamically controlled charging, high-charging current accuracy
1 to 4 cells, high-charging current accuracy
1 to 4 cells, built-in 2-mode constant current control circuit, buit-in low-voltageprotection function, constant voltage control function enables detection of false full charge,built-in function to detect overvoltage in charging voltage
1 to 4 cells, buit-in 2 mode constant current control circuit, built-in AC adaptor detection function, built-in off time control function, constant voltage control function enables detection of false full charge, synchronous rectification for Nch MOSFET
1 to 4 cells, built-in 2-mode constant current control circuit, built-in off time control function, constant voltage control function enables detection of false full charge, synchronous rectification for Nch MOSFET
1 to 4 cells, dynamically controlled charging, ACOK function included
2 to 4 cells, charging voltage can be set without externally attached resistor, charging current can be set without externally attached resistor, dynamically controlled charging, ACOK function included2 to 4 cells, Charging voltage can be set without externally attached resistor, charging current can be set without externally attached resistor, dynamically controlled charging, ACOK function included
Supports 3/4 cells, 2-mode charging possible (dynamically controlled charging, differential charging)
11 12
Product Search
Package Evaluation Board
The details shown above may change without notice. Please contact our sales division for inquiries.
We provide evaluation boards to allow evaluation of devices.
Example: MB39C015 connection diagramExample: MB39C015 evaluation board
Lead (Pb) Free Version
The LSI products of Fujitsu with "E1" are compliant with RoHS Directive , and has observed the standard of
lead, cadmium, mercury, Hexavalent chromium, polybrominated biphenyls (PBB), and polybrominated diphenyl
ethers (PBDE).
A product whose part number has trailing characters "E1" is RoHS compliant.
Lead (Pb) Free Version
The LSI products of Fujitsu with "E1" are compliant with RoHS Directive , and has observed the standard of
lead, cadmium, mercury, Hexavalent chromium, polybrominated biphenyls (PBB), and polybrominated diphenyl
ethers (PBDE).
A product whose part number has trailing characters "E1" is RoHS compliant.
Lead (Pb) Free Version
The LSI products of Fujitsu with "E1" are compliant with RoHS Directive , and has observed the standard of
lead, cadmium, mercury, Hexavalent chromium, polybrominated biphenyls (PBB), and polybrominated diphenyl
ethers (PBDE).
A product whose part number has trailing characters "E1" is RoHS compliant.
Package Lineup
RoHS Compliance Information
19
20
21
22
23
24
1 2 3 4 5 6
18 17 16 15 14 13
12
11
10
9
8
7
VIN
VOUT1
CTL1
MODE1
XPOR
CTL2
MODE2
VREF VREF
VDET
VREFIN1
CTLP
VREF
VREFIN2
AGND
VOUT2
VXPOR
PGND
VIN
VIN
PGND
VCTL
MB39C015
IOUT
IOUT
URL : http://www.fujitsu.com/global/service/microelectronics/product/assp/
Search by the product number and product specification.A product can be searched from product number and product specification.
Product search can be performed from the following homepage.
Search by the end products.It can search from the end products.
Search by the keyword.The product containing the specified keyword can be searched.
For detailed electric properties and operating conditions, refer to the data sheet of each product.
SOP8
SSOP8 SSOP16
TSSOP16
SOP8 SOP16
SSOP20
SOP20
SSOP24
LQFP64 LQFP64 PFBGA208
TSSOP24
LQFP48
TSSOP30 TSSOP38
LQFP48
Body Size Lead Pitch
Body Size Lead Pitch
1.27mm
Body Size Lead Pitch
0.65mm
Body Size Lead Pitch
0.65mm
Body Size Lead Pitch
1.27mm
Body Size Lead Pitch
1.27mm
Body Size Lead Pitch
0.65mm
Body Size Lead Pitch
1.27mm
Body Size Lead Pitch
0.65mm4.40✕6.50✕1.25mm
5.3✕12.7✕2.00mm
4.40✕5.00✕1.05mm
4.40✕5.00✕1.25mm
Body Size Lead Pitch
0.40mm
Body Size Lead Pitch
0.50mm7.0✕7.0✕1.60mm 10.0✕10.0✕1.50mm
Body Size Lead Pitch
0.50mm9.00✕9.00✕1.30mm
Body Size Lead Pitch
0.65mm
Body Size Lead Pitch
0.50mm
Body Size Lead Pitch
0.50mm
Body Size Lead Pitch
0.50mm
Body Size Lead Pitch
0.50mm
Body Size Lead Pitch
0.50mm
4.40✕6.50✕1.05mm 4.40✕9.70✕1.10mm
6.0✕6.0✕1.50mm 7.00✕7.00✕0.80mm
4.40✕7.80✕1.10mm4.40✕6.50✕1.10mm
5.6✕7.75✕1.25mm
3.9✕5.05✕1.55mm
0.80mm4.2✕3.5✕1.25mm
5.3✕6.35✕2.00mm 5.3✕10.15✕2.00mm
SOP Series
LQFP Series
TSSOP Series
SSOP Series
TSSOP20
BCC48 BCC48++BCC40BCC32
Body Size Lead Pitch
0.50mm
Lead Pitch Lead Pitch0.50mm7.00✕7.00✕0.80mm
Body Size Lead Pitch
0.50mm
Body Size Lead Pitch
0.50mm6.00✕6.00✕0.80mm 6.00✕6.00✕0.80mm
Body Size
7.00✕7.00✕0.80mm
BCC92S++
0.65mm
Body Size
9.00✕9.00✕0.80mm
QFN28 PFBGA82 PFBGA103QFN24SON10
Body Size Lead Pitch0.50mm
Lead Pitch0.50mm5.00✕5.00✕1.00mm
Body Size Lead Pitch
0.50mm
Body Size Lead Pitch
0.50mm2.85✕3.10✕0.80mm 4.00✕4.00✕0.85mm
Body Size Lead PitchBody Size
0.50mm6.00✕6.00✕1.3mm6.00✕6.00✕1.3mm
SON Series QFN Series PFBGA Series
PFBGA Series
BCC Series
13 14