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UCC21732

Texas Instruments
Part Number UCC21732
Manufacturer Texas Instruments
Description 10-A Source/Sink Reinforced Isolated Single Channel Gate Driver
Published Oct 8, 2022
Detailed Description www.ti.com UCC21732 SLUSD77A – AUGUST 2020 – REVISED OCUTCOBCE2R12703220 SLUSD77A – AUGUST 2020 – REVISED OCTOBER 2020 ...
Datasheet PDF File UCC21732 PDF File

UCC21732
UCC21732

Overview
www.
ti.
com UCC21732 SLUSD77A – AUGUST 2020 – REVISED OCUTCOBCE2R12703220 SLUSD77A – AUGUST 2020 – REVISED OCTOBER 2020 UCC21732 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 • 270-ns response time fast overcurrent protection • Internal 2-level 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 over current and reset from RST/EN • Fast enable/disable response on RST/EN • Reject <40-ns noise transient and pulse on input pins • 12-V VDD UVLO with power good on RDY – VDD UVLO 12 V • 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 2 Applications • Traction inverter for EVs • On-board charger and charging pile • DC/DC Converter for HEV/EVs • Industrial motor drives • Server, telecom, and industrial power supplies • Uninterruptible power supplies (UPS) 3 Description The UCC21732 is a galvanic isolated single channel gate driver designed for SiC MOSFETs and IGBTs up to 2121-V DC operating voltage with advanced protection features, best-in-class dynamic performance and robustness.
UCC21732 has up to ±10-A peak source and sink current.
The input side is isolated from the output side with SiO2 capacitive isolation technology, supporting up to 1.
5-kVRMS working voltage, 12.
8-kVPK surge immunity with longer than 40 years Isolation barrier life, as well as providing low part-to-part skew , >150V/ns common mode noise immunity (CMTI).
The UCC21...


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