UCC28780DR - Texas Instruments

Manufacturer Part Number

UCC28780DR

Manufacturer

Texas Instruments

Introduction

The UCC28780DR is a flexible, efficient Flyback controller designed for use in AC/DC power supply applications.

Product Features and Performance

High-performance Flyback controller

Supports up to 1MHz switching frequency

Designed for Isolated power supplies

Capable of operating over a wide input voltage range (12V to 34V)

Start-up Voltage of 17.5V

Product Advantages

Efficient energy conversion minimizing power losses

Advanced protection circuits for system reliability

Supports a wide range of output powers for scalability

High frequency switching enabling smaller transformer size

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 12V to 34V

Frequency - Switching: Up to 1MHz

Operating Temperature: -40°C to 125°C

Topology: Flyback

Output Isolation: Isolated

No internal switch

Quality and Safety Features

Fault protection for Over Current

Over Temperature and Over Voltage Protection

Short Circuit Protection

Compatibility

16-SOIC package compatible with various PCB designs

Surface Mount technology suitable for modern pick and place manufacturing

Application Areas

Power supply modules

Consumer electronics

Industrial control

Telecommunications

Product Lifecycle

Currently Active

Manufacturer provides support for new designs

Several Key Reasons to Choose This Product

Allows for compact design with high-frequency operation

Detailed fault protection enhances end-product safety

Broad voltage range increases design versatility

TI's reputation for quality and long-term reliability

High-temperature operation suitable for demanding environments