Dual Channel SiC MOSFET Driver Gate Driver for 1200V, 62mm SiC MOSFET Power Module Features 2 output channels Integrated isolated power supply Direct mount low inductance design Short circuit protection Under voltage protection For use with Cree Modules CAS300M12BM2, 1200V, 300A module. CAS120M12BM2, 1200V, 120A module. Applications Driver for SiC MOSFET modules in industrial applications. DC Bus voltage up to 1000V Part Number Package Marking CGD15HB62P1 PCBA CGD15HB62P1 Absolute Maximum Ratings Symbol Value Unit Vs Power Supply Voltage 16 V ViH Input signal voltage HIGH 5 V ViL Input signal voltage LOW 0 V IO.pk Output peak current 9 (2) A PO_AVG Ouput power per gate 1.8 W FMax Max. Switching frequency 64 kHz 1200 V 1200 V 50,000 V/s VDS Visol dv/dt 1 Parameter Max. Drain to source voltage Input to output isolation voltage Rate of change of output to input voltage CGD15HB62P1 Rev - , 09-2015 Test Conditions Gate drive capable of 9A, but 10 of gate resistance lowers peak to 2A Note W Weight 44 g MTBF Mean time between failure 1.5x10 Top Operating temperature -35 to 85 C Tstg Storage temperature -40 to 85 C 6 h Characteristics Symbol VS Supply voltage Vi Rin Cio Input signal voltage on/off Supply current (no load) Supply current (max.) Input threshold voltage HIGH Input threshold voltage LOW Input resistance Coupling capacitance tdon ISO ViT+ ViT- 2 Parameter Min Value Typ Max 14 15.0 16 5/0 72 300 Unit Notes V V 360 3.5 mA 25C f=64khz, 25C V 1.5 V 48 10 k pf Turn on propogation delay 300 nS tdoff Turn off propogation delay 300 nS tRout Output voltage rise time 65 nS tFout Output voltage fall time 50 nS RGON RGOFF VGATEON VGATEOFF Turn-on gate resistor Turn-off gate resistor Gate voltage at turn-on Gate voltage at turn-off 10 10 +20 -5 V V tSC Short Circuit Response Time 1.5 S VDS,TRIP VDS monitoring threshold 4.7 V tFLT_DLY Fault Delay Time 425 nS CGD15HB62P1 Rev - , 09-2015 Test Conditions Time from when input pin goes high until driver output goes high Time from when input pin goes low until driver output goes low VOUT time from 10% to 90% with RG = 0ohms, CLOAD = 40,000pf VOUT time from 90% to 10% with RG = 0ohms, CLOAD = 40,000pf Total time from when short circuit current begins flowing until it is interrupted VDS value that causes the driver to trip on overcurrent Time from when desat pin=9V until the gate output begins turning off Fig.3, 4 Fig.3, 4 Fig. 5 Fig. 5 tFLT_SIG terr Transmission delay of fault state Pulse width for resetting fault Test voltage (60Hz/1min), Primary to secondary Test voltage (60Hz/1min), Secondary to secondary Creepage distance, Primary to secondary Creepage distance, Secondary to secondary Clearance distance, Primary to secondary Clearance distance, Secondary to secondary 2.25 800 S Time delay from desat pin=9V until fault status pin is pulled low nS Time reset pin must be held low to reset driver 4000 V 4000 V 7.6 mm 6.7 mm 4.0 mm 6.7 mm Block Diagram 20V +15V -5V LR: +5V VDS Monitor DC+ FAULT READY RESET BOOSTER PWM 1ED020I12-F2 20V +15V -5V VDS Monitor FAULT READY RESET BOOSTER PWM 1ED020I12-F2 Figure 1. Block Diagram 3 CGD15HB62P1 Rev - , 09-2015 MIDPOINT Driver Interface X2 X1 X11 FLT_T X10 -b RDY_T X21 -b X20 RDY_B -b FLT_B X3 Figure 2. Top View -b X1 - 20 pos connector (FCI p/n# 71918-120LF) 1 COMMON 2 GATE UPPER 3 COMMON 4 RESET UPPER 5 COMMON 6 READY UPPER 7 COMMON 8 FAULT UPPER 9 COMMON 10 GATE LOWER 11 COMMON 12 RESET LOWER 13 COMMON 14 READY LOWER 15 COMMON 16 FAULT LOWER 17 COMMON 18 VCC IN 19 COMMON 20 VCC IN X2 Desat top switch connector X3 Desat lower switch connector LED Status Indicators 4 FLT_T Red LED illuminated indicates there is a fault on the top channel FLT_B Red LED illuminated indicates there is a fault on the bottom channel RDY_T Green LED illuminated indicates top channel is powered and ready RDY_B Green LED illuminated indicates top channel is powered and ready CGD15HB62P1 Rev - , 09-2015 TIMING DIAGRAM TIMING DIAGRAM 50% VIN 50% VOUT 50% VIN 50% VOUT Tt don Tt doff Turn-on propogation delay Turn-off propogation delay Figure 3. Propagation Delays VOUT VIN IN+ OUT CGD15HB62P1 Figure 4. Propagation Delay Test Circuit 90% VOUT 90% VOUT 10% Tt Rout 10% Tt Fout Figure 5. Output Voltage Rise and Fall Times Mounting Instructions Designed to directly mount to Cree 62mm style power modules. Four (4) mounting holes for 4x M4-8, Nylon screws are provided to secure the board to a bracket or enclosure (0.5 Nm) for additional support. External wires with spade style connectors (part numbers listed below) should be used to connect the Desat detect pins (X2 & X3) from the module to the gate drive board. Connectors (female) that fit Desat blade terminal Right angle connector: TE Connectivity 61070-1 Straight connector: Molex 19002-0013 5 CGD15HB62P1 Rev - , 09-2015 VOUT VOUT 10% 10% TRout TFout Figure 5. Output Voltage Rise and Fall Times Mounting Instructions Designed to directly mount to Cree 62mm style power modules. Four (4) mounting holes for 4x M4-8, Nylon screws are provided to secure the board to a bracket or enclosure (0.5 Nm) for additional support. External wires with spade style connectors (part numbers listed below) should be used to connect the Desat detect pins (X2 & X3) from the module to the gate drive board. Connectors (female) that fit Desat blade terminal Right angle connector: TE Connectivity 61070-1 Straight connector: Molex 19002-0013 Figure 6. CGD15HB62P1 Mounted with Desat Connections Mechanical Units: inches [mm] Figure 6. CGD15HB62P1 Mounted with Desat Connections Mechanical Units: inches [mm] Figure 6. CGD15HB62P1 Mounted with Desat Connections Mechanical Units: inches [mm] This product has not been designed or tested for use in, and is not intended for use in, applications implanted into the human body nor in applications in which failure of the product could lead to death, personal injury or property damage, including but not limited to equipment used in the operation of nuclear facilities, life-support machines, cardiac defibrillators or similar emergency medical equipment, aircraft navigation or communication or control systems or air traffic control systems. Copyright (c) 2015 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the Cree logo are registered trademarks and Z-REC and Z-FET are trademarks of Cree, Inc. 6 CGD15HB62P1 Rev - , 09-2015 Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 Fax: +1.919.313.5451 www.cree.com/power