UCC28740D - Texas Instruments

Manufacturer Part Number

UCC28740D

Manufacturer

Texas Instruments

Introduction

The UCC28740D is an AC/DC converter optimized for efficient power management.

Product Features and Performance

Efficient AC/DC power conversion

Flyback topology

Isolated output design

Adjustable switching frequency from 170Hz to 100kHz

Start-up voltage of 21V

Supply voltage range from 9V to 35V

Operating temperature range from -40°C to 125°C

No internal switch

Product Advantages

Precision in power regulation

Low standby power consumption

Enhanced system reliability

Key Technical Parameters

Topology: Flyback

Voltage - Start Up: 21V

Voltage - Supply: 9V ~ 35V

Frequency - Switching: 170Hz ~ 100kHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Current limiting for fault protection

Overvoltage protection

Compatibility

Suitable for applications requiring an isolated output

Can be integrated into a range of electronic systems due to its SOIC package

Application Areas

Power supplies for consumer electronics

Chargers for portable devices

Standby power for home appliances

Industrial power systems

Product Lifecycle

Active product status

Longevity commitment by Texas Instruments

Several Key Reasons to Choose This Product

Robust operation in extended temperature range

Energy-efficient design reducing power losses

High reliability for safety-critical applications

Versatility in handling variable input voltage conditions

Ease of integration into various circuit designs due to surface mount packaging