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UCC21520A Datasheet Dual-Channel Gate Driver

Manufacturer: Texas Instruments

Download the UCC21520A datasheet PDF. This datasheet also includes the UCC21520 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UCC21520-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The UCC21520 is an isolated dual-channel gate driver with 4A source and 6A sink peak current.

It is designed to drive power MOSFETs, IGBTs, and SiC MOSFETs up to 5MHz.

The input side is isolated from the two output drivers by a 5.7kVRMS reinforced isolation barrier, with a minimum of 125V/ns common-mode transient immunity (CMTI).

Overview

UCC21520, UCC21520A SLUSCJ9F – JUNE 2016 – REVISED NOVEMBER 2024 UCC21520, UCC21520A 4A, 6A, 5.

Key Features

  • Junction temperature range.
  • 40 to +150°C.
  • Switching parameters:.
  • 33ns typical propagation delay.
  • 20ns minimum pulse width.
  • 6ns maximum pulse-width distortion.
  • Common-mode transient immunity (CMTI) greater than 125V/ns.
  • Surge immunity up to 10kV.
  • 4A peak source, 6A peak sink output.
  • 3V to 18V input VCCI range to interface with both digital and analog controllers.
  • Up to 25V VDD output drive supply.