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UCC21520 - Dual-Channel Gate Driver

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.

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.

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Other Datasheets by Texas Instruments

Part Number Description
UCC21520-Q1 Dual-Channel Gate Driver
UCC21520A Dual-Channel Gate Driver
UCC21520A-Q1 Dual-Channel Gate Driver
UCC21521 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.

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UCC21520, UCC21520A SLUSCJ9F – JUNE 2016 – REVISED NOVEMBER 2024 UCC21520, UCC21520A 4A, 6A, 5.7kVRMS Isolated Dual-Channel Gate Drivers 1 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 – 5V and 8V VDD UVLO options • Programmable overlap and dead time • Fast disable for power sequencing • Safety-related certifications (planned): – 8000VPK reinforced Isolation per DIN EN IEC 60747-17 (VDE 0884-17) – 5.