UCC21521ADW - Texas Instruments

Manufacturer Part Number

UCC21521ADW

Manufacturer

Texas Instruments

Introduction

The UCC21521ADW is a high-performance, dual-channel digital isolator from Texas Instruments. It offers superior common-mode transient immunity and fast propagation delay, making it an ideal solution for a variety of industrial and automotive applications requiring reliable and efficient signal isolation.

Product Features and Performance

Capacitive coupling technology for high-speed data transfer

2 independent channels for flexible configuration

5700Vrms isolation voltage

100V/ns common-mode transient immunity

Fast propagation delay of 30ns (max)

Low pulse width distortion of 6ns (max)

6ns/7ns typical rise/fall times

4A/6A high/low output current capability

Product Advantages

Robust isolation for reliable signal transmission

High-speed performance for demanding applications

Compact surface-mount package for space-constrained designs

Wide operating voltage range of 6.5V to 25V

Key Reasons to Choose This Product

Industry-leading isolation and transient immunity

Excellent dynamic performance for efficient power conversion

Flexible dual-channel configuration

Extensive safety and regulatory approvals (CQC, CSA, UR, VDE)

Quality and Safety Features

Comprehensive safety certifications

Robust design for reliable long-term operation

Rigorous quality control measures

Compatibility

The UCC21521ADW is compatible with a wide range of industrial and automotive applications, including motor drives, power supplies, and advanced driver assistance systems (ADAS).

Application Areas

Industrial automation and control

Power electronics and power conversion

Automotive electronics and motor control

Medical equipment

General-purpose signal isolation

Product Lifecycle

The UCC21521ADW is an active, currently available product. There are no direct replacement models, but the company offers a range of alternative digital isolator solutions with similar or improved performance characteristics. Customers are advised to consult with our website's sales team for the latest product information and recommendations.