UC2525BN - Texas Instruments

Manufacturer Part Number

UC2525BN

Manufacturer

Texas Instruments

Introduction

The UC2525BN is a versatile Power Management Integrated Circuit (PMIC) designed for DC-DC switching controllers.

Product Features and Performance

Offers transistor driver output type

Facilitates both step-up and step-up/step-down functions

Supports various topologies including Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Features two configurable outputs with one output phase

Operates on a supply voltage ranging from 8V to 35V

Adjustable switching frequency between 100Hz and 400kHz

Max duty cycle capped at 49%

Equipped with synchronous rectifier for efficiency

Incorporates clock synchronization capability

Control features include Dead Time Control, Frequency Control, Ramp, and Soft Start

Product Advantages

Enables flexible power supply designs

Adaptable to multiple topologies for broad application use

High integration level reduces external components and board space

Enhanced thermal performance for reliability

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 8V ~ 35V

Frequency - Switching: 100Hz ~ 400kHz

Duty Cycle (Max): 49%

Number of Outputs: 2

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to operate reliably over a wide temperature range

Meets rigorous standards for performance and durability set by Texas Instruments

Compatibility

Designed for Through Hole mounting, compatible with standard 16-DIP packages

Application Areas

Suitable for various power applications including computer servers, telecom equipment, and industrial systems

Product Lifecycle

Product Status: Active

Indicator that it is currently being produced and is available with no immediate discontinuation expected

Several Key Reasons to Choose This Product

Offers a wide range of topologies enabling design flexibility

Capable of handling a broad voltage supply range

Adjustable switching frequency for tailored performance

Integrates multiple control features simplifying circuit complexity

Credible manufacturer renowned for quality and reliability

Suitable for a variety of demanding power management applications

Consistent product supply with no near term discontinuation concerns

Through Hole package allows for ease of prototyping and repair

Technical support and design resources available from Texas Instruments