UCC2895Q - Unitrode

Manufacturer Part Number

UCC2895Q

Manufacturer

Texas Instruments

Introduction

Integrated phase-shifted full-bridge pulse width modulation (PWM) controller

Product Features and Performance

High-frequency operation up to 1MHz

Support for one output

Phase-shifted full-bridge topology

Soft start feature for controlled ramp-up of output voltage

Frequency control for optimized performance

Clock synchronization capability

Product Advantages

Optimized for efficient power conversion

Capable of 100% duty cycle for maximum output power utilization

Supports high-switching frequency leading to smaller passive components

Key Technical Parameters

Output Type: PWM

Configuration: Positive

Topology: Phase-Shifted Full-Bridge

Number of Outputs: 1

Output Phases: 1

Voltage Supply Range: 10V to 16.5V

Switching Frequency: 1MHz

Maximum Duty Cycle: 100%

Clock Sync: Yes

Control Features include Frequency Control, Soft Start, and Synchronization

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Robust thermal performance within specified operating temperature range

Compatibility

Surface mount compatible with 20-LCC (J-Lead) packaging

Fits 20-PLCC (9x9) device packages

Application Areas

Power supplies

DC/DC converters

Telecommunication equipment

Product Lifecycle

Obsolete

Replacements or upgrades may be available; check Texas Instruments' latest product offerings

Several Key Reasons to Choose This Product

Efficient energy conversion at high frequencies reducing size and weight of the circuit

Full-bridge topology advantageous for high-power applications

High reliability with integrated soft-start and frequency control features

Able to achieve high-duty cycle for demanding power delivery requirements

Supports clock synchronization for system timing coordination

Maintains performance across a wide temperature range suitable for various environments