UCC3895DWG4 - Texas Instruments

Manufacturer Part Number

UCC3895DWG4

Manufacturer

Texas Instruments

Introduction

UCC3895DWG4 is a phase-shift full-bridge controller designed for high-efficiency, high-frequency DC/DC conversion.

Product Features and Performance

Phase-Shifted Full-Bridge topology

PWM output for precise control

Frequency Control for optimized performance

Soft Start to minimize inrush current during startup

Synchronous rectification support to improve efficiency

Clock synchronization possible for noise-sensitive applications

Product Advantages

High switching frequency up to 1MHz allows for smaller external components

Provides 100% duty cycle capability

A robust solution well suited for complex power supply designs

Key Technical Parameters

Output Type: PWM

Topology: Phase-Shifted Full-Bridge

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 10V ~ 16.5V

Frequency Switching: 1MHz

Duty Cycle (Max): 100%

Clock Sync: Yes

Control Features: Frequency Control, Soft Start, Sync

Operating Temperature Range: 0°C ~ 70°C

Quality and Safety Features

Designed to meet industry-standard quality control measures

Ensures reliable operation within specified temperature range

Compatibility

Compatible with surface mount technology equipment

Mounting Type: Surface Mount

Package/Case: 20-SOIC

Application Areas

High-efficiency DC/DC converters

Telecommunication infrastructure

Enterprise computing systems

Industrial power systems

Product Lifecycle

Discontinued at Digi-Key

Potential for obsolescence and limited availability

Alternatives may be necessary as the product nears end of life

Several Key Reasons to Choose This Product

Efficient power conversion for reduced energy loss

Small footprint for space-constrained applications

High frequency allows for smaller magnetics and reduced size

Robust feature set enables flexible control and system integration

Texas Instruments’ reputation for quality and support in power management solutions