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UCC21521 - Dual-Channel Gate Driver

General Description

The UCC21521 is an isolated dual-channel gate driver with 4-A source and 6-A sink peak current.

It is designed to drive power MOSFETs, IGBTs, and SiC MOSFETs up to 5-MHz with best-in-class propagation delay and pulse-width distortion.

Key Features

  • Universal: dual low-side, dual high-side or halfbridge driver.
  • Operating temperature range.
  • 40 to +125°C.
  • Switching parameters:.
  • 19-ns typical propagation delay.
  • 10-ns minimum pulse width.
  • 5-ns maximum delay matching.
  • 6-ns maximum pulse-width distortion.
  • Common-mode transient immunity (CMTI) greater than 100 V/ns.
  • Surge immunity up to 12.8 kV.
  • Isolation barrier life >40 years.
  • 4-A peak sou.

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Other Datasheets by Texas Instruments

Part Number Description
UCC21520 Dual-Channel Gate Driver
UCC21520-Q1 Dual-Channel Gate Driver
UCC21520A Dual-Channel Gate Driver
UCC21520A-Q1 Dual-Channel Gate Driver
UCC21540 Reinforced Isolation Dual-Channel Gate Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
UCC21521 SLUSCO3B – SEPTEMBER 2016 – REVISED DECEMBER 2021 UCC21521 4-A, 6-A, 5.7-kVRMS Isolated Dual-Channel Gate Driver with Enable 1 Features • Universal: dual low-side, dual high-side or halfbridge driver • Operating temperature range –40 to +125°C • Switching parameters: – 19-ns typical propagation delay – 10-ns minimum pulse width – 5-ns maximum delay matching – 6-ns maximum pulse-width distortion • Common-mode transient immunity (CMTI) greater than 100 V/ns • Surge immunity up to 12.