UCC3808AN-1 - Texas Instruments

Manufacturer Part Number

UCC3808AN-1

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) designed for offline switching power supplies

Provides control and regulation for AC-DC power conversion

Product Features and Performance

Operates at a switching frequency of 1MHz

Supports boost, buck, half-bridge, and push-pull topologies

Wide supply voltage range of 8.3V to 15V

Provides frequency control for output regulation

Startup voltage of 12.5V

Isolated output

Maximum duty cycle of 49%

Operates across a wide temperature range of -55°C to 150°C

Product Advantages

High-frequency operation allows for smaller magnetics and improved power density

Wide input voltage range provides flexibility in power supply design

Integrated features simplify circuit design and reduce external component count

Isolated output suitable for applications requiring galvanic isolation

Key Technical Parameters

Switching Frequency: 1MHz

Supply Voltage: 8.3V to 15V

Startup Voltage: 12.5V

Output Isolation: Isolated

Maximum Duty Cycle: 49%

Operating Temperature: -55°C to 150°C

Quality and Safety Features

RoHS3 compliant for environmental regulations

Through-hole mounting for reliable connections

Compatibility

Can be used in a variety of AC-DC power conversion applications

Application Areas

Offline switching power supplies

Industrial equipment

Consumer electronics

Lighting applications

Product Lifecycle

This product is an active and widely used component

Replacement or upgrade options may be available from Texas Instruments or other manufacturers

Key Reasons to Choose This Product

High-frequency operation for improved power density

Wide input voltage range for design flexibility

Integrated features simplify circuit design

Isolated output for applications requiring galvanic isolation

Proven reliability and support from Texas Instruments