UCC21750

UCC21750 SLUSD78C – FEBRUARY 2019 – REVISED JANUARY 2023 UCC21750 10-A Source/Sink Reinforced Isolated Single Channel Gate Driver for SiC/IGBT with Active Protection, Isolated Analog Sensing and High-CMTI 1 Features 5.7-kVRMS single channel isolated gate driver SiC MOSFETs and IGBTs up to 2121Vpk 33-V maximum output drive voltage (VDD – VEE) ±10-A drive strength and split output 150-V/ns minimum CMTI 200-ns response time fast DESAT protection 4-A Internal active miller clamp 400-mA soft turn-off when fault happens Isolated analog sensor with PWM output for – Temperature sensing with NTC, PTC or thermal diode – High voltage DC-link or phase voltage Alarm FLT on overcurrent and reset from RST/EN Fast enable and disable response on RST/EN Reject < 40-ns noise transient and pulse on input pins 12-V VDD UVLO with power good on RDY Inputs/outputs with over/under-shoot transient voltage immunity up to 5 V 130-ns (maximum) propagation delay and 30-ns (maximum) pulse/part skew SOIC-16 DW package with creepage and clearance distance > 8 mm Operating junction temperature –40°C to 150°C Safety-related certifications: – Reinforced insulation per DIN EN IEC 60747-17 (VDE 0884-17) – UL 1577 component recognition program 2 Applications Industrial motor drives Server, telecom, and industrial power supplies Uninterruptible power supplies (UPS) Solar inverters 3 Description The UCC21750 is a galvanic isolated single channel gate driver designed for S...