UC2856DWTR - Texas Instruments

Manufacturer Part Number

UC2856DWTR

Manufacturer

Texas Instruments

Introduction

UC2856DWTR is a power management integrated circuit designed for DC-DC switching control.

Product Features and Performance

Enhanced control for step-up and step-up/down voltage regulation

Multiple topologies supported: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Can drive two outputs for versatile power designs

Supports high-efficiency synchronous rectification

Incorporates a clock synchronization feature

Product Advantages

Flexibility with various converter topologies

High integration to reduce external component count

Suitable for complex, multi-output power systems

Suitable for high-efficiency power conversion applications

Key Technical Parameters

Dual outputs with one phase

Voltage supply range from 7V to 40V

Switching frequency at 200kHz

Maximum duty cycle of 47%

Supports synchronous rectification

Soft start and frequency control capabilities

Quality and Safety Features

Operation over a wide temperature range from -40°C to 85°C

Surface mount package for robust PCB mounting

Compatibility

Compatible with various power topologies and applications requiring switch mode power supply

Application Areas

Power supply modules, telecom infrastructure, automotive systems, industrial controls, and other electronic equipment requiring efficient power management

Product Lifecycle

Product status is Last Time Buy, indicating nearing discontinuation

Potential replacements or upgrades may be available for new designs

Several Key Reasons to Choose This Product

Versatile power management solution with support for multiple converter topologies

Designed for applications requiring precise and efficient power control

Optimized for synchronous rectification to enhance power efficiency

Advanced features such as clock sync and soft start improve system performance

Reliable operation in a wide range of environmental conditions