gan-on-silicon intelligent power switch solutions gan-on-silicon... · totem pole pfc 1 kw...
TRANSCRIPT
![Page 1: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/1.jpg)
Eric Moreau - Global NPI & Applications
GaN-On-Silicon Intelligent Power Switch Solutions
Technology & Perspectives for Easy Design-in
IS04 – Paper ID 1152
![Page 2: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/2.jpg)
Exagan: Accelerating GaN technology adoption
• Sites : France (Grenoble, Toulouse) & Taiwan (Taipei)
• Launched in 2014 – 35 people
• Spin off SOITEC – CEA, 10y+ of GaN-on-Si R&D
• Focus on GaN 650 V/1200 V Power Switch Solutions
• Unique 200 mm GaN-Si technology
• Fab-light industrial model, in-house epitaxy
• G-FET™ & G-Drive™ Products Porfolio
2
![Page 3: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/3.jpg)
Macro Factors Driving Wide Band Gap Usage
3
![Page 4: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/4.jpg)
Wide Band Gap Materials
Benefits
• Higher voltage operation
• Higher frequencies operation
• High Temperature operation
• Reduced energy loss
• Improve power quality
Challenges
• Wafer size & cost
• Device design & cost
• System integration
• Proven In Use /(FIT prediction)
• Robust Supply chain
Efficient, Small and Competitive Power Converters
Bringing min. 3% energy saving on global electricity usage 4
![Page 5: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/5.jpg)
Power Electronic Converter Trends
WBG Power semiconductors • . Switching cell
Use of Efficient Topologies • Resonant switching
• Interleave technics
• Safe
New materials• Magnetics, Dielectrics
System approach• Device(s) IntegrationBOM R&D Life Cycle
5
![Page 6: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/6.jpg)
GaN and SiC FET simplified device structure
• Lateral unipolar device
• No body diode
• Voltage blocking capability
• LGD spacing and buffer (epi thickness)
• No avalanche
• 2 dimension electron gas (2DEG)
SiC MOSFET
• Vertical unipolar device
• Intrinsic body diode
• Voltage blocking capability
• Drift layer epi thickness
• Avalanche
• Low inversion layer channel mobility6
GaN HEMT
![Page 7: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/7.jpg)
GaN: Disruptive Technology to Accelerate Roadmap
• Boosting Silicon power device performance, by integrating 10x better FOM material, in a standard silicon platform
f (Hz)
Si
GaN
7
![Page 8: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/8.jpg)
GaN: All Benefits of WBGs on a Silicon Plateform
Si
IGBT
Si FET(MOSFet, SJFet,..)
GaN HEMT
(GaN/Si)
SiC
Voltage &
CurrentHigh Medium Medium to High High
Switching
speedLow Moderate High High
CMOS
compatibilityHigh High High Low
IC Integration
roadmapLow High High Low
Fast devices - Plateform for HV integration8
![Page 9: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/9.jpg)
GaN Leveraging on the 200-mm CMOS Silicon Infra.
• Well Established Supply Chain
• Diversity of Supply Ready
• Competitive for High Volume 9
Silicon
X-FAB Dresden
![Page 10: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/10.jpg)
GaN: Challenging High Voltage Current Solutions
SiC8 Inch GaN(200-mm Wafers)
Diamond
Aln
GaN on GaN
Ga2O3
8 ‘Si
$/m
m²
Si
GaN
SiCSemicon Europa 2016 : Elena Barbarini_SystemPlusConsulting
Ron*Qg
10
Ref: 8 Inch Silicon
6 Inch GaN
WBGs main stream
![Page 11: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/11.jpg)
GaN: Outstanding End-equip. Application TradeOffs
Total Cost
of
Ownership
($)
Power
Density
(W/Inch)
Power
Efficiency
(%)
System Size/ Volume & Weight Power Loss & Thermal Management 11
Reliability ..a must do ..
![Page 12: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/12.jpg)
GaN Enables Freq. Scalling for Ultimate TradeOffs
12
Higher Integration
SiP/SoC
![Page 13: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/13.jpg)
GaN Discretes to Smart Power Integration Solutions
Power
System Integration
Power
Discrete
Discretes
IntegratedSmart HV Power
Integration
Switches Driver + Switches
Driver+ Switch(es) + Protections
Diag. + Features +…
13
![Page 14: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/14.jpg)
GaN Discretes to Smart Power Integration Solutions
Power
System Integration
Power
Discrete
«Discretes»
IntegratedSmart HV Power
Integration
Switches Driver + Switches
Driver+ Switch(es) + ProtectionsDiag. + Features +…
14
G-Drive™G-FET™
![Page 15: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/15.jpg)
First Product Launch at PCIM 2018 (Nuremberg June 5-7th)
15
G-FET™ G-DRIVE™
Safe andPowerful
Intelligent and fast
![Page 16: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/16.jpg)
Reshaping Device Solutions for Power Converters
16
FastDigital
PreciseAnalog
GaNPower Passive
Providing outstanding SiP solutions and,………. much faster and lossless.
G-Drive™
![Page 17: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/17.jpg)
G-DRIVE™ Products Family
High speed (> 3 MHz) GaN driver power stage for depleted GaN-HEMT switch
650 V GaN Low On-resistance from 65 to 190 m
Adjustable independent turn-on/ turn-off gate GaN drive strength
Fast propagation time, 10-ns turn on and 15-ns turn off
Fast rise and fall time (~ 5-ns)
Enhanced protections with fault pin output
• Under voltage lockout
• Over current protection
• Over temperature protection
• Leading edge blanking time
Adjustable Ipeak detection signal ( Det. ~ 40 ns with LEB)
Enable input for very low current standby17
PQFN 8x8
![Page 18: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/18.jpg)
G-DRIVE
400 V
IN
(Current peak setting)
(Detection Report)
Drain
Source
PGNDGND
IPK_CTRL
IPK
MCU
PWM Output
AN0
Input Capture
AGNDDGND
Simplified Application Diagram:
(Fault Report)FAULTBI/O
Easy Current Regulation Software Loop
MCU Computes Current Targeted
MCU set current peak
(« IPK_CTRL »)
MCU Generates PWM
(« IN » signal)
G-DRIVE Reports Peak
Current Detected
(« IPK » signal)
MCU Adapts PWM output
(« IN » Signal
Current Regulation Loop
18
![Page 19: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/19.jpg)
19
![Page 20: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/20.jpg)
Totem Pole PFC 1 kW G-Drive™ Based
G-Drive™ daughter Board
20
Under Development
![Page 21: GaN-On-Silicon Intelligent Power Switch Solutions GaN-on-Silicon... · Totem Pole PFC 1 kW G-Drive™ Based G-Drive™ daughter Board 20 Under Development. 21 THANK YOU Q & A . Title:](https://reader034.vdocuments.net/reader034/viewer/2022050521/5fa4c7a689748229d42c49e5/html5/thumbnails/21.jpg)
21
THANK YOU
Q & A