UCC28911D - Texas Instruments

Manufacturer Part Number

UCC28911D

Manufacturer

Texas Instruments

Introduction

The UCC28911D is an offline, isolated, flyback controller integrated circuit (IC) designed for high-voltage, low-power AC-DC power supply applications.

Product Features and Performance

Switching frequency range: 420Hz to 115kHz

Flyback topology

Supply voltage range: 6.5V to 30V

Internal power switch

Fault protection: Current limiting, Over-temperature, Over-voltage

Breakdown voltage: 700V

Start-up voltage: 9.5V

Output power up to 12W

Isolated output

Product Advantages

High-voltage, low-power AC-DC conversion

Flyback topology for simple and cost-effective design

Wide supply voltage range

Comprehensive fault protection

Suitable for a variety of low-power applications

Key Technical Parameters

Switching Frequency: 420Hz ~ 115kHz

Supply Voltage: 6.5V ~ 30V

Breakdown Voltage: 700V

Start-up Voltage: 9.5V

Output Power: Up to 12W

Output Isolation: Isolated

Quality and Safety Features

RoHS3 compliant

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

Compatibility

The UCC28911D is compatible with a variety of low-power AC-DC applications that require an isolated, flyback-based power supply.

Application Areas

Low-power AC-DC power supplies

Offline power converters

Isolated power supplies

Product Lifecycle

The UCC28911D is an active product from Texas Instruments. No information on discontinuation or replacement is available.

Key Reasons to Choose This Product

Flyback topology for simple and cost-effective design

Wide supply voltage range for flexibility in power supply design

Comprehensive fault protection for reliable operation

Isolated output for safety-critical applications

Suitable for a variety of low-power AC-DC conversion needs