10-A Source/Sink Reinforced Isolated Single Channel Gate Driver
UCC21750
SLUSD78C – FEBRUARY 2019 – REVISED JANUARY 2023
UCC21750 10-A Source/Sink Reinforced Isolated Single Channel Ga...
Description
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...
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