UC2825AQ - Texas Instruments

Manufacturer Part Number

UC2825AQ

Manufacturer

Texas Instruments

Introduction

The UC2825AQ is a high-performance, fixed-frequency, current-mode PWM controller designed for use in switching power supplies. It features excellent line and load regulation, high-speed operation, and comprehensive protection circuitry.

Product Features and Performance

Operates from 8.4V to 22V supply voltage

Switching frequency range of 400kHz to 1MHz

Maximum duty cycle of 50%

Provides current limiting, frequency control, ramp, and soft-start functions

Supports Boost, Flyback, Forward, Full-Bridge, Half-Bridge, and Push-Pull topologies

Operates over a temperature range of -40°C to 85°C

Product Advantages

Highly efficient and reliable power conversion

Versatile design suitable for a wide range of applications

Comprehensive protection features ensure safe operation

Small, surface-mount package for compact design

Key Reasons to Choose

Reliable and high-performance power management solution

Flexible topology support for design versatility

Robust protection features for added safety and reliability

Optimized for high-efficiency, high-frequency power conversion

Quality and Safety Features

Overcurrent protection

Thermal shutdown

Soft-start function

Compatibility

Suitable for use in a variety of power supply designs, including adapters, chargers, and industrial applications

Application Areas

Switching power supplies

Adapters and chargers

Industrial power conversion

Telecommunications equipment

Consumer electronics

Product Lifecycle

The UC2825AQ is an obsolete product. There are equivalent or alternative models available, such as the UC3825, UC3825A, and UC3825B. Customers are advised to contact our website's sales team for more information on current product offerings and availability.