infineon llc ic solution & qr coolset llc ic solution & qr coolset willion chen asic &...

Infineon LLC IC solution & QR Coolset

Willion Chen ASIC & IC System Application Engineer

Copyright © Infineon Technologies 2009. All rights reserved. 12/20/2010

Package PG-DSO-20-45

Pin Number Pin Name

1 Timer

2 EnA

3 SS

4 LOAD

5 FREQ

6 Delay

7 TD

8 Vmc

9 Vref

10 Vres

11 VINS

12 CS

13 CL

14 SRD

15 GND

16 SLG

17 SHG

18 LG

19 HG

20 VCC

Infineon LLC Solution for LED TV LLC stage ICE2HS01G

Timer

ICE2HS01G

PG-DSO-20

LOAD

FREQ

TD

OCP

EnA

VINS

Vmc

SRD

CL

SLG

GND

LG

SHG

VCC

HG

CS

Delay

Vres

Vref


Timer

ICE2HS01G

PG-DSO-20

LOAD

FREQ

TD

OCP

EnA

VINS

Vmc

SRD

CL

SLG

GND

LG

SHG

VCC

HG

CS

Delay

Vres

Vref

•SR control from primary side for both CCM and DCM •No need SR IC/Current sense at secondary side



Timer

ICE2HS01G

PG-DSO-20

LOAD

FREQ

TD

OCP

EnA

VINS

Vmc

SRD

CL

SLG

GND

LG

SHG

VCC

HG

CS

Delay

Vres

VrefAccurate set of frequency and deadtime



Timer

ICE2HS01G

PG-DSO-20

LOAD

FREQ

TD

OCP

EnA

VINS

Vmc

SRD

CL

SLG

GND

LG

SHG

VCC

HG

CS

Delay

Vres

Vref

brownout

OCP

OLP

Latch



S1-N

/ V

0

50

100

150

200

250

300

350

400

I(T

X2-3

1)

/ A

0

10

20

30

40

50

Time/mSecs 5uSecs/div

8.2 8.205 8.21 8.215 8.22 8.225

A

-3

-2

-1

0

1

2

0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.30.8

0.85

0.91

0.96

1.01

1.07

1.12

1.17

1.23

1.28

1.33

1.39

1.44

1.49

1.55

1.6

G 0.2( )

G 0.238( )

G 0.3( )

G 0.345( )

G 0.585( )

G 0.765( )

G 1.0( )

Line

S1-N

/ V

0

50

100

150

200

250

300

350

400

I(T

X2-3

1)

/ A

0

5

10

15

20

25

30

Time/mSecs 2uSecs/div

8.41 8.412 8.414 8.416 8.418 8.42 8.422 8.424 8.426 8.428 8.43

A

-2

-1.5

-1

-0.5

0

0.5

1

1.5



Novel SR operation mode with various protections

LLC can designed at resonant frequency highest achievable efficiency

Reliable operation of SR Easy design

Control SR from primary controller No need of SR IC, low system cost

Tight tolerance control Feasibility for mass production

Accurate setting of switching frequency and dead time

Simple system design

optimized system efficiency

Various protections

OTP, OLP, OCP, Latch-off Enable Easy system design, short design cycle


Copyright © Infineon Technologies 2009. All rights reserved.

300W Evaluation board with ICE2HS01G System Design spec.

Main Input voltage: 315Vdc~420Vdc

Output: 12V/25A

Main Tran.: PQ3230 PC95

Resonant Choke: RM10 PC95

Pulse Tran.: EE13 PC44

Auxiliary input: 15V/50mA for IC

Primary MOSFET: IPA60R199CP

Secondary SR MOSFET: SPP015N04N G

Efficiency: 97% at 50% load

12/20/2010


300W Evaluation board with ICE2HS01G Main board schematics

12/20/2010

Page


300W Evaluation board with ICE2HS01G Control board schematics

12/20/2010

Copyright © Infineon Technologies 2009. All rights reserved. 3 Jan 2011

Infineon Integrated Power IC (CoolSET® F3R80 DIP-7)

Vo

T2 CoolSET®-F3R80 IC

AC

~

DC

PWM IC CoolMOS C3

CoolSET®

ICE3XRxx80JZ DIP-7


Naming System (Nomenclature) of CoolSET® -F3R80

ICE 3 A R 06 80 J Z

Divided by 10 (80 x 10 = 800V)


ICE3XRxx80JZ – Product Highlights

PG-DIP7 package

BiCMOS technology provide higher Vcc voltage

800V avalanche rugged CoolMOS® with built-in startup Cell

65/100kHz Fixed Switching Frequency with frequency jitter

Enhanced Active Burst Mode for Lowest Standby Power with

Lower output ripple ( smaller burst on/off control voltage; 0.3V )

Selectable enter burst level ( 4 levels )

Adjustable brownout feature to provide robust control in application

Built-in 10ms soft start

Propagation delay compensation to provide accurate power control between low line and high line

Frequency jitter mode, soft gate driving and 50Ω gate turn on resistor to enhance EMI performance

Built-in 20ms and extendable Blanking Window for over load protection

Auto-Restart protection

Vcc Overvoltage, Overload, Open Loop, Vcc Undervoltage & Short Optocoupler, Over temperature (with 50°C hysteresis), External auto-restart enable pin

Pb-free lead plating; RoHS compilant


Package : PG-DIP7

Package & Pin Configuration

1

7

8

4

3

2

5

GNDBBA

FBB

CS

VCC

n.c. Drain

Pin Symbol Function

1 BBA Brownout, extended Blanking time & Auto-restart enable

2 FBB FeedBack and Burst entry/exit control

3 CS Current Sense/800V CoolMOS® Source

4 n.c Not connected

5 Drain 800V CoolMOS®Drain

6 - (no pin)

7 Vcc Controller Supply Voltage

8 GND Controller Ground


Block diagram

Internal Bias Voltage

Reference

Oscillator

Duty Cycle

max

x3.25

Current Limiting

PWM OP

Current Mode

Soft Start

RFB

Power Management

CBK

CVCC

85 ... 270 VACCBulk

+

Converter

DC Output

VOUT

PWM

Comparator

C30.9V

C44.5V

Gate

Driver

0.75

Clock

RSense

10k

D1C6a

3.2V

C5VFB_burst C10

R

S

Q

&

G7

&

G5

&

G9

CS

GND

C7

C8

FBB

PWM

Section

Control Unit

FF1

C12

LEB

220ns

25k

2pF

5.0V

1pF

Propagation-Delay

Compensation

5.0V

Undervoltage Lockout

Vcsth

-

ICE3XRxx80JZ / CoolSET®-F3R80 ( Brownout & Jitter Mode )

Snubber

VCC Drain

CoolMOS®

Startup Cell

C6b

3.5V&

G11

0.6V

10.5V

17V

#1

# : optional external components;

#1 : CBK is used to extend the Blanking Time

#2 : RBO1 & RBO2 are used for brownout feature; RBO1 tie to Vcc if no brownout feature

#3 : TAE is used to enable the external Auto-restart feature

Freq. jitter

20ms

Blanking

Time

Soft-Start

Comparator

Auto-restart

Enable

Signal

TAE

#3

CFB

BBA

Propagation-Delay

Compensation-Burst

Vcsth_burst

Burst

detect and

select

VFB_burstVcs_burst

RBO1

RBO2

#2

Power-Down

Reset

S2

Counter

C11

&G1

Spike

Blanking

30μs

4.5V

1

G8

C134.0V

20ms Blanking Time

Active Burst

Mode

Auto

Restart

Mode

Ichg_BO

S3

C14

0.9V

Brownout

mode

Ichg_EB

S1

5.0V

C120.5V

VCC

Thermal

Shutdown

Tj >130°CSoft

Start

Block

C90.4V

LEB

180ns

S4

G10

&

or

G13

#2

500 CT1

C2Vcc

VCC

25.5V

120μs

Blanking

Time


Evaluation Board Circuit Diagram 12V 30W (Vin= 85Vac ~ 282Vac) using ICE3AR0680JZ

Enable BrownOut, EBO : Add R18, R19, R1100 and delete R17;

Disable BrownOut, DBO : Add R17 and delete R18, R19 and R100;

EBO and DBO would not happen at the same time.


Stanby Power @ no-load versus AC Line Input Voltage

97.9575.06

57.0249.29

40.9235.57

34.7333.7131.8323.88

38.82 46.54

0

20

40

60

80

100

85 115 150 180 230 282

AC Line Input Voltage [ Vac ]

Inp

ut

Po

we

r [

mW

]

Po = 0W(Enable Broownout) Po=0W(Disable Brownout)

Standby Input Power at 0W and 0.5W load – using Yokogawa WT210 in integration timer mode

Standby Power Efficiency @ 0.5W

79.49

82.34

84.77 84.51

80.9878.71

74.40

82.42

70

75

80

85

90

0.5 1.0 2.0 3.0

Output power [ W ]

Eff

icie

ncy [

% ]

Vin=115Vac Vin=230Vac

Standby Power @ 0.5W load versus AC Line Input Voltage

0.610.63 0.63

0.65

0.67

0.70

0.50

0.55

0.60

0.65

0.70

0.75

0.80

85 115 150 180 230 282

AC Line Input Voltage [ Vac ]

Inp

ut

Po

wer

[ W

]

Po=0.5W

Measurement based on demo board 30W 12V using ICE3AR0680JZ


Standby power at different CFB for no load and 0.5W load

Pin (mW) Enable Brownout Pin (mW) Disable Brownout

85Vac 115Vac 150Vac 180Vac 230Vac 282Vac 85Vac 115Vac 150Vac 180Vac 230Vac 282Vac

CFB=6.8nF 37.34 42.48 49.79 59.34 78.94 99.96 32.94 34.21 36.19 38.99 44.89 56.26

CFB=1nF 36.55 41.29 50.83 56.23 76.35 96.54 32.56 33.48 36.42 38.86 43.83 55.79

CFB=330pF 36.46 41.95 49.02 57.73 76.53 98.93 33.19 34.63 36.19 38.73 44.58 55.42

CFB=100pF 108.57 104.48 105.77 114.59 128.02 149.37 97.52 80.17 87.36 88.81 92.49 100.84

Pin (W) Enable Brownout Pin (W) Disable Brownout

85Vac 115Vac 150Vac 180Vac 230Vac 282Vac 85Vac 115Vac 150Vac 180Vac 230Vac 282Vac

CFB=6.8nF 0..584 0.595 0.610 0.625 0.638 0.664 0.581 0.596 0.605 0.606 0.612 0.628

CFB=1nF 0.611 0.625 0.630 0.633 0.650 0.679 0.585 0.601 0.606 0.619 0.629 0.647

CFB=330pF 0.606 0.614 0.637 0.642 0.668 0.682 0.589 0.602 0.614 0.620 0.630 0.652

CFB=100pF 0.857 0.812 0.796 0.804 0.826 0.869 0.840 0.782 0.772 0.76 0.77 0.79

Input standby power at no load with different CFB

Input standby power at 0.5W load with different CFB

Measurement based on demo board 30W 12V using ICE3AR0680JZ


Auxiliary converter ICE2QRxx80JZ

85 ~ 265 VAC

SnubberCbus

Dr1~Dr4

RCS

TL431

Optocoupler

Rb1

Rb2

Rc1

Cc1 Cc2

Rovs2

Rovs1

CVCC

DVCC

DO

CO

Lf

Cf VO

CPSStartup Cell

CoolSET®-Q1

Depl. CoolMOS®

Power Cell

Wp

Ws

WaRVCC

CZC RZC2 RZC1

Drain

Zero Crossing Block

Power Management

Cycle-by-Cycle

current limitation

Active Burst Mode

PWM controller

Current Mode Control

Protections

VCC

CS

Control Unit

ZC

FB

GND

800V/650V CoolMOS

Active burst mode for low standby power


Cin

Vin

LP

Cd

+

Vds

-

Vout

Benefits:

• Lower switching losses & Higher efficiency

• Lower switching interference & Lower EMI

Vds

tTON

TOFF1

TOFF2

Infineon System Solution for Computing SMPS Auxiliary converter ICE2QRxx80JZ


SMPS IC’s at a glance Focus Product Portfolio

FF CoolSET

ICE3BR4765J ICE3BR1765J ICE3BR0665J

ICE3BR4765JZ ICE3BR1765JZ ICE3BR0665JZ

ICE3BR4765JG

ICE3BR2565JF ICE3BR1565JF ICE3BR1065JF ICE3BR0665JF

ICE3A1065ELJ ICE3A2065ELJ

ICE3AR4780JZ ICE3AR2280JZ ICE3AR0680JZ

FF PWM IC ICE3BS03LJG ICE3AS03LJG

QR CoolSET ICE2QR4765 ICE2QR1765 ICE2QR0665

QR PWM IC ICE2QS01 ICE2QS02G ICE2QS03 ICE2QS03G

Res LLC HB ICE1HS01G ICE2HS01G

CCM PFC IC

ICE2PCS01 ICE2PCS02 ICE2PCS03 ICE2PCS04 ICE2PCS05 ICE2PCS06

ICE2PCS01G ICE2PCS02G ICE2PCS03G ICE2PCS04G ICE2PCS05G ICE2PCS06G

ICE3PCS01G ICE3PCS02G ICE3PCS03G

PFC+TTF ICE1CS02 ICE1CS02G


Thank you !!

Any question?

infineon llc ic solution & qr coolset llc ic solution & qr coolset willion chen asic &...

Documents