UCC2893D - Texas Instruments

Manufacturer Part Number

UCC2893D

Manufacturer

texas-instruments

Introduction

The UCC2893D is a flexible DC DC switching controller designed for power management applications, particularly in step-up or step-down (buck-boost) configurations.

Product Features and Performance

Supports both Flyback and Forward Converter topologies

Capable of positive output with isolation

Offers output transistor driver functionality

Operates on a supply voltage range of 8.5V to 16V

Features a 250kHz switching frequency for optimal performance

Allows up to 70% max duty cycle for efficient power conversion

Includes clock synchronization capability for system integration

Incorporates current limit, enable, precise on-time control, ramp, and soft start features for enhanced performance and protection

Product Advantages

Flexible design suitable for various power conversion schemes

High efficiency with 70% maximum duty cycle

Built-in protection features ensure safe operation under different conditions

Easy to integrate into existing power management systems due to its clock synchronization feature

Key Technical Parameters

Output Type: Transistor Driver

Topology: Flyback, Forward Converter

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8.5V ~ 16V

Frequency Switching: 250kHz

Duty Cycle (Max): 70%

Quality and Safety Features

Integrated current limit and soft start functions for protection

Operates reliably across a wide temperature range of -40°C to 85°C

Compatibility

Designed for surface mount technology with a 16-SOIC package for ease of design and assembly.

Application Areas

Suitable for use in various electronic devices requiring efficient power conversion

Ideal for automotive, industrial, and telecommunication sectors

Product Lifecycle

Currently active with no immediate discontinuation expected

Texas Instruments provides support with replacements or upgrades as necessary

Several Key Reasons to Choose This Product

High efficiency and flexibility in power conversion applications

Comprehensive protection features ensure reliability and safety

Suitable for a wide range of applications across different sectors

Ongoing product lifecycle support from Texas Instruments

Easy integration into existing designs with surface mount packaging and clock synchronization feature