UCC21540AQDWKRQ1 - Texas Instruments

Manufacturer Part Number

UCC21540AQDWKRQ1

Manufacturer

Texas Instruments

Introduction

High-speed, bipolar dual-channel gate driver with 5700 Vrms isolation

Product Features and Performance

2-channel gate driver

Capacitive coupling technology for high isolation

Wide supply voltage range of 6V to 18V

High output current of 4A sourcing and 6A sinking

Fast rise/fall times of 5ns and 6ns

Common-mode transient immunity of 100V/ns

Low propagation delay of 40ns

Low pulse width distortion of 5.5ns

Product Advantages

Ideal for driving power devices like IGBTs and MOSFETs

Robust isolation for applications with high common-mode voltages

High noise immunity and fast switching speeds

Wide temperature range of -40°C to 125°C

Key Technical Parameters

Isolation voltage: 5700 Vrms

Output current: 4A sourcing, 6A sinking

Rise/fall time: 5ns, 6ns

Propagation delay: 40ns max

Pulse width distortion: 5.5ns max

Common-mode transient immunity: 100V/ns min

Quality and Safety Features

Automotive-qualified to AEC-Q100

Certified by CQC, UL, and VDE

Compatibility

Suitable for driving power devices like IGBTs and MOSFETs in various power conversion and motor control applications

Application Areas

Inverters

Motor drives

Power converters

Industrial automation

Electric vehicles

Product Lifecycle

This product is currently in active production and availability is good. Texas Instruments offers newer, more advanced gate driver ICs as potential replacements or upgrades in the future.

Key Reasons to Choose This Product

High isolation voltage of 5700 Vrms for applications with high common-mode voltages

Fast switching speeds and low propagation delay for efficient power conversion

Robust automotive qualification and safety certifications

Wide operating temperature range of -40°C to 125°C for demanding environments

High output current capability of 4A sourcing and 6A sinking to drive large power devices