The UCC5880-Q1 device is an isolated, highly configurable adjustable slew-rate gate driver targeted to drive high power SiC MOSFETs and IGBTs in EV/HEV applications. Power transistor protections such as shunt resistor based over-current, over-temperature (PTC, NTC, or diode), and DESAT detection, including selectable soft turn-off or two-level soft turn-off during these faults. To further reduce the application size, the UCC5880-Q1 integrates an active Miller clamp, and an active gate pull-down while the driver is unpowered. An integrated 10-bit ADC enables monitoring of up to 2 analog inputs, VCC2, DESAT, and the gate driver temperature for enhanced system management. Diagnostics and detection functions are integrated to simplify the design of ASIL compliant systems. The parameters and thresholds for these features are configurable using the SPI, which allows the device to be used with nearly any SiC MOSFET or IGBT.
The UCC5880-Q1 device is an isolated, highly configurable adjustable slew-rate gate driver targeted to drive high power SiC MOSFETs and IGBTs in EV/HEV applications. Power transistor protections such as shunt resistor based over-current, over-temperature (PTC, NTC, or diode), and DESAT detection, including selectable soft turn-off or two-level soft turn-off during these faults. To further reduce the application size, the UCC5880-Q1 integrates an active Miller clamp, and an active gate pull-down while the driver is unpowered. An integrated 10-bit ADC enables monitoring of up to 2 analog inputs, VCC2, DESAT, and the gate driver temperature for enhanced system management. Diagnostics and detection functions are integrated to simplify the design of ASIL compliant systems. The parameters and thresholds for these features are configurable using the SPI, which allows the device to be used with nearly any SiC MOSFET or IGBT.