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UCC21220A Datasheet Dual-channel Basic And Functional Isolated Gate Driver

Manufacturer: Texas Instruments

Overview: UCC21220, UCC21220A SLUSCK0F – NOVEMBER 2017 – REVISED FEBRUARY 2024 UCC21220, UCC21220A 4A, 6A, Dual-Channel Basic and Functional Isolated Gate Drivers with High Noise Immunity.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The UCC21220 and UCC21220A devices are basic and functional isolated dual-channel gate drivers with 4A peak-source and 6A peak-sink current.

They are designed to drive power MOSFETs and GaNFETs in PFC, Isolated DC/DC, and synchronous rectification applications, with fast switching performance and robust ground bounce protection through greater than 100V/ns common-mode transient immunity (CMTI).

These devices can be configured as two low-side drivers, two high-side drivers, or half-bridge drivers.

Key Features

  • Supports basic and functional isolation.
  • CMTI greater than 100V/ns.
  • 4A peak source, 6A peak sink output.
  • Switching parameters:.
  • 40ns maximum propagation delay.
  • 5ns maximum delay matching.
  • 5.5ns maximum pulse-width distortion.
  • 35µs maximum VDD power-up delay.
  • Up to 18V VDD output drive supply.
  • 5V and 8V VDD UVLO Options.
  • Operating temperature range (TA).
  • 40°C to 125°C.
  • Narrow body.

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