UCC3807D-2 - Unitrode

Manufacturer Part Number

UCC3807D-2

Manufacturer

Texas Instruments

Introduction

Power Management Integrated Circuit for AC/DC conversion

Product Features and Performance

High performance power management IC

Operates in Boost, Buck, Flyback, and Forward topologies

Integrates features for current limiting and fault protection

Product Advantages

Highly efficient with 78% duty cycle

Supports a wide range of supply voltages from 8.3V to 13.5V

Able to start up with a voltage as low as 12.5V

High switching frequency of 1MHz for better power conversion

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 8.3V ~ 13.5V

Duty Cycle: 78%

Frequency - Switching: 1MHz

Operating Temperature: -55°C ~ 150°C (TJ)

Quality and Safety Features

Current limiting for fault protection

Operational across a wide temperature range ensuring reliability

Compatibility

Surface Mount 8-SOIC package

Designed for integration with a variety of circuit designs

Application Areas

AC DC converters

Offline switching power supplies

Power regulation circuits for electronics

Product Lifecycle

Status: Active

Not indicated as nearing discontinuation

Potential availability of future replacements or upgrades

Several Key Reasons to Choose This Product

Efficient power conversion with 78% duty cycle

Flexible voltage operation ranging from 8.3V to 13.5V

High switching frequency allows for better performance in power supplies

Wide operating temperature range enhances device reliability

Current limiting feature increases safety during fault conditions