UCC28911DR - Texas Instruments

Manufacturer Part Number

UCC28911DR

Manufacturer

Texas Instruments

Introduction

The UCC28911DR is an energy-efficient, isolated flyback switcher with a 700V breakdown voltage designed for low-power applications.

Product Features and Performance

Integrated 700V power MOSFET

Isolated output with high-efficiency flyback topology

Adjustable switching frequency from 420Hz to 115kHz

Power output capacity up to 12W

Comprehensive fault protection features

Supports start-up voltage of 9.5V and operating range of 6.5V to 30V

Suitable for operations at temperatures ranging from -40°C to 125°C

Product Advantages

High integration reduces external component count

Supports flexible design for various application needs

Enhanced thermal and over-voltage protection improves reliability

Key Technical Parameters

Voltage - Breakdown: 700V

Topology: Flyback

Voltage - Start Up: 9.5V

Voltage - Supply (Vcc/Vdd): 6.5V ~ 30V

Frequency - Switching: 420Hz ~ 115kHz

Power (Watts): 12W

Fault Protection: Current Limiting, Over Temperature, Over Voltage

Quality and Safety Features

Built-in current limiting

Over-temperature protection

Over-voltage protection ensuring safety and durability

Compatibility

Compatible with a range of power applications requiring isolated supply

Application Areas

Consumer electronics

Industrial controls

Smart home systems

Power supplies

Energy management

Product Lifecycle

Status: Active

Not currently nearing discontinuation with replacements or upgrades available when needed

Several Key Reasons to Choose This Product

Robust integrated MOSFET for reduced system complexity

Dynamic control of switching frequency for optimal efficiency

High reliability with built-in safety features

Optimized power-handling suitable for a variety of low-power applications

Active product support and lifecycle with long-term availability