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GSP665x-EVBIMS2  

High Power IMS Evaluation Platform 

Technical Manual 

                                       ___________________________________________________________________________________________________________________ 

GSP665x-EVBIMS2 TM rev. 201021 

© 2020 GaN Systems Inc.                    

www.gansystems.com

   

           21 

 

Please refer to the Evaluation Board/Kit Important Notice on page 22 

 

Mid Layer 2 

 

Bottom Layer 

IMS 2 EVB mother board PCB layout (4-layer PCB) - GSP665HPMB-EVBIMS2 

 

IMS 2 EVB mother board Bill of Materials (BOM) 

– GSP665HPMB-EVBIMS2

 

Designator 

Description 

Quant

ity 

Manufacturer 

Manufacturer Part 

Number 

C1, C2, C36, C37 

CAP CER 1UF 630V X7R 2220 

KEMET

 

C2220X104KBRACAUTO

 

C4, C12, C20, C28 

CAP CER 0.1UF 10V X7R 0603 

Wurth Electronics

 

885012206020

 

C5, C13, C21, C29 

CAP CER 10UF 10V X5R 0603 

Murata

 

GRM188R61A106KE69J

 

C6, C7, C8, C9, C14, 
C15, C16, C17, C22, 
C23, C24, C25, C30, 

C31, C32, C33 

CAP CER 4.7UF 25V X5R 0603 

16 

Samsung

 

CL10A475MA8NQNC

 

C10, C11, C18, C19, 

C26, C27, C34, C35 

CAP CER 1UF 10V X5R 0603 

Samsung

 

CL10A105KP8NNNC

 

C40, C41, C42, C43 

CAP CER 68PF 50V C0G/NP0 0603 

Sams

 

CL10C680JB8NNNC

 

D1, D3, D5, D7 

DIODE ARRAY SCHOTTKY 30V SOT323 

ON Semiconductor 

/ Fairchild

 

BAT54SWT1G

 

D2, D4, D6, D8 

DIODE ZENER 6V 500MW SOD123 

MCC

 

MMSZ5233B-TP

 

J1 

CONN HEADER VERT 8POS 2.54MM 

Amphenol FCI

 

75869-132LF

 

J2 

TERM BLOCK HDR 2POS 90DEG 

5.08MM 

TE Connectivity

 

796638-2

 

J3, J4, J5, J6 

6 AWG Lug 

LugsDirect

 

B6A-PCB-HEX 

R1, R4, R7, R10 

RES SMD 10 OHM 5% 1/10W 0603 

Panasonic

 

ERJ3GEYJ100V

 

R2, R5, R8, R11 

RES SMD 1 OHM 5% 1/10W 0603 

Panasonic

 

ERJ3GEYJ1R0V

 

R3, R6, R9, R12 

RES SMD 10K OHM 5% 1/10W 0603 

Panasonic

 

ERJ3GEYJ103V

 

R13, R14, R15, R16 

RES SMD 49.9 OHM 1% 1/10W 0603 

Panasonic

 

ERJ3EKF49R9V

 

R17, R18, R19, R20 

RES SMD 49.9K OHM 1% 1/10W 0603 

Panasonic

 

ERJ3EKF4992V

 

T1, T2, T3, T4 

TRANSFORMER 475UH SMD 

Wurth Electronics

 

760390014

 

U1, U4, U7, U10 

DGTL ISO 2.5KV GATE DRVR 8SOIC 

Silicon Labs

 

SI8271GB-IS

 

U2, U5, U8, U11 

Low-Noise 1 A, 420 kHz Transformer 

Driver, DBV0006A (SOT-6) 

Texas Instruments

 

SN6505BDBVR

 

U3, U6, U9, U12 

IC REG LINEAR 9V 100MA SOT89-3 

Texas Instruments

 

UA78L09ACPK

 

 

Содержание GSP665HPMB-EVBIMS2

Страница 1: ...____________________________________ GSP665x EVBIMS2 TM rev 201021 2020 GaN Systems Inc www gansystems com 1 Please refer to the Evaluation Board Kit Important Notice on page 22 IMS 2 Evaluation Platf...

Страница 2: ...IEF CONTACT DURING OPERATION MAY RESULT IN SEVERE INJURY OR DEATH Please sure that appropriate safety procedures are followed This evaluation kit is designed for engineering evaluation in a controlled...

Страница 3: ...Technical Description 6 1 2 2 IMS Board thermal design 7 1 3 IMS 2 Half Bridge Board Design 9 1 4 IMS 2 EVB Mother Board 10 1 4 1 Gate Driver Circuit 11 1 4 2 5V input 11 1 4 3 Temperature monitoring...

Страница 4: ...S board 7 Figure 4 Comparison of Junction to Heatsink thermal resistance RthJ HS Estimated based on GS66516B 8 Figure 5 IMS 2 half bridge power board GSP66508HB EVBIMS2 9 Figure 6 Circuit block diagra...

Страница 5: ...7kW Photovoltaic Inverter and Energy Storage System ESS Motor Drive VFD Server Datacenter 3kW Server ACDC power supply Consumer Residential Energy Storage System ESS This evaluation platform consists...

Страница 6: ...BIMS2 or GSP66508HB EVBIMS2 half bridge boards N A GSP66508HB EVBIMS2 Optimized IMS 2 Half Bridge based on GS66508B GaNPX bottom cooled E HEMTs GS66508B GSP66516HB EVBIMS2 Optimized IMS 2 Half Bridge...

Страница 7: ...Gallium Nitride power devices are adopted widely the industry is trending away from through hole packaging TH towards surface mount packaging SMT Traditional TH devices such as the TO 220 are no longe...

Страница 8: ...esign options The IMS board clearly comes out ahead Table 3 Performance comparison of 3 thermal design options for SMT power devices IMS PCB Thermal grease IMS Board Thermal resistance Good Better Bes...

Страница 9: ...8HB EVBIMS2 and GSP66516B EVBIMS2 This approach addresses the shortcomings of implementing the design on a single layer IMS board While a large copper area is preferred to maximize heat spreading and...

Страница 10: ...it Important Notice on page 22 1 4 IMS 2 EVB Mother Board GaN Systems offers a high power IMS 2 evaluation board that can be purchased separately The ordering part number is GSP665HPMB EVBIMS2 It can...

Страница 11: ...ate driver after the LDO chip U3 the output is divided to 6 3V to power the gate driver o R1 and R2 are gate turn on and off resistors 1 4 2 5V input The gate driver circuit on the IMS 2 EVB mother bo...

Страница 12: ...ces come from the external PWM connector J1 as shown in Figure 9 The deadtime of PWM signals are required and should be provided from the external source 1 4 5 Installation of IMS 2 Half Bridge Power...

Страница 13: ...te Driver Vdc PHA PHB Vdc PGND L C DC Power Source RL PGND Synchronous Buck DC DC Phase Shift Full Bridge Totem Pole PFC Gate Driver DC Power Source Vdc Vdc PHA PHB Vdc PGND L C RL Gate Driver DC Powe...

Страница 14: ...e refer to the Evaluation Board Kit Important Notice on page 22 2 Test Results 2 1 Double pulse test GSP665HPMB EVBIMS2 GSP66508HB EVBIMS2 Test condition VDS 400V ID 30A VGS 6V 3V L 37uH No RC Snubber...

Страница 15: ...1 2020 GaN Systems Inc www gansystems com 15 Please refer to the Evaluation Board Kit Important Notice on page 22 2 2 Full power emulation test GSP665HPMB EVBIMS2 GSP66508HB EVBIMS2 Test condition VIN...

Страница 16: ...___________________________________________________________ GSP665x EVBIMS2 TM rev 201021 2020 GaN Systems Inc www gansystems com 16 Please refer to the Evaluation Board Kit Important Notice on page 2...

Страница 17: ...stems Inc www gansystems com 17 Please refer to the Evaluation Board Kit Important Notice on page 22 3 Appendix 3 1 IMS 2 Half Bridge Power Board IMS 2 half bridge power board schematics for GSP66508H...

Страница 18: ...______________________ GSP665x EVBIMS2 TM rev 201021 2020 GaN Systems Inc www gansystems com 18 Please refer to the Evaluation Board Kit Important Notice on page 22 IMS 2 half bridge power board PCB l...

Страница 19: ...________________________________________________________________________________________________ GSP665x EVBIMS2 TM rev 201021 2020 GaN Systems Inc www gansystems com 19 Please refer to the Evaluation...

Страница 20: ...___________________________________________________________________________ GSP665x EVBIMS2 TM rev 201021 2020 GaN Systems Inc www gansystems com 20 Please refer to the Evaluation Board Kit Important...

Страница 21: ...C27 C34 C35 CAP CER 1UF 10V X5R 0603 8 Samsung CL10A105KP8NNNC C40 C41 C42 C43 CAP CER 68PF 50V C0G NP0 0603 4 Sams CL10C680JB8NNNC D1 D3 D5 D7 DIODE ARRAY SCHOTTKY 30V SOT323 4 ON Semiconductor Fairc...

Страница 22: ...es GaN Systems from all claims arising from the handling or use of the goods Due to the open construction of the product it is the user s responsibility to take any and all appropriate precautions wit...

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