ISO5451DWR - Texas Instruments

Manufacturer Part Number

ISO5451DWR

Manufacturer

Texas Instruments

Introduction

The ISO5451DWR is a high-speed, single-channel digital isolator designed for driving IGBT and MOSFET power switches in industrial motor drives, power supplies, and other power conversion applications.

Product Features and Performance

1-channel digital isolator with high-speed operation

Rise/fall time of 20ns typical

Propagation delay of 110ns max

Supports output supply voltages from 15V to 30V

Capable of delivering up to 2.7A peak output current

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

Certified to meet various safety standards (CQC, CSA, UR, VDE)

Product Advantages

High-speed switching for efficient power conversion

Wide operating voltage and temperature ranges

Compact 16-SOIC surface-mount package

Robust galvanic isolation up to 5700Vrms

Excellent common-mode transient immunity of 50kV/μs

Key Technical Parameters

Isolation voltage: 5700Vrms

Output current: 1.5A high, 3.4A low; 2.7A peak

Propagation delay: 110ns max

Rise/fall time: 20ns typical

Operating temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Certified to CQC, CSA, UR, and VDE safety standards

Compatibility

Suitable for driving IGBT and MOSFET power switches in industrial motor drives, power supplies, and other power conversion applications.

Application Areas

Industrial motor drives

Power supplies

Power conversion systems

Product Lifecycle

The ISO5451DWR is an active product, and Texas Instruments continues to support it. Replacement or upgrade options may be available, but it is recommended to check with the manufacturer for the latest information.

Key Reasons to Choose This Product

High-speed, efficient power switching for industrial applications

Wide operating voltage and temperature ranges

Robust galvanic isolation and excellent common-mode transient immunity

Compact surface-mount package for space-constrained designs

Certified to meet various safety standards for industrial use