UCC21521CDWR - Texas Instruments

Manufacturer Part Number

UCC21521CDWR

Manufacturer

Texas Instruments

Introduction

High-speed, high-performance gate driver with galvanic isolation

Designed for driving power MOSFETs and IGBTs in power conversion applications

Product Features and Performance

2-channel gate driver with high-speed operation

Propagation delay as low as 30ns

Rise/fall times as low as 6ns/7ns

High common-mode transient immunity up to 100V/ns

Wide operating voltage range from 3V to 18V

Operates across extended temperature range from -40°C to 125°C

Product Advantages

Provides reliable galvanic isolation between control and power circuits

Enables high-frequency, high-efficiency power conversion

Compact 16-SOIC package for space-constrained designs

Key Technical Parameters

Voltage isolation: 5700Vrms

Output current: 4A high, 6A low

Pulse width distortion: 6ns maximum

Quality and Safety Features

Compliant with RoHS3 directive

Suitable for safety-critical applications

Compatibility

Can drive a wide range of power MOSFET and IGBT devices

Application Areas

Switched-mode power supplies

Motor drives

Solar inverters

UPS systems

Industrial automation equipment

Product Lifecycle

Current product, no planned discontinuation

Replacement and upgrade options available from Texas Instruments

Key Reasons to Choose

Excellent isolation and high-speed performance

Wide operating voltage and temperature range

Compact, space-saving package

Robust quality and safety features

Proven reliability and support from Texas Instruments