UC2851N - Unitrode

Manufacturer Part Number

UC2851N

Manufacturer

Texas Instruments

Introduction

The UC2851N is a versatile power management integrated circuit (PMIC) that can be used in a variety of AC-DC converter and offline switching applications. It offers a range of features and performance capabilities to meet the demands of different power supply designs.

Product Features and Performance

Supports boost, buck, flyback, and forward converter topologies

Wide input voltage range of 7.8V to 32V

Up to 500kHz switching frequency

50% maximum duty cycle

Current limiting and over-voltage fault protection

Frequency control and soft-start features

Operating temperature range of -40°C to 85°C

Product Advantages

Flexible topology support for diverse power supply designs

Wide input voltage range accommodates various applications

High-frequency operation enables compact power supply designs

Robust fault protection ensures reliable and safe operation

Programmable features allow customization for specific requirements

Key Reasons to Choose This Product

Versatile PMIC with comprehensive feature set

Proven reliability and performance from a trusted manufacturer

Flexible design options to meet diverse power supply needs

Cost-effective solution for a wide range of applications

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with relevant safety standards

Robust fault protection mechanisms for reliable operation

Compatibility

The UC2851N is a widely compatible PMIC that can be used in a variety of AC-DC converter and offline switching applications, including:

Household appliances

Industrial equipment

Telecommunications systems

Medical devices

Consumer electronics

Application Areas

AC-DC power supplies

Offline switching power supplies

Boost, buck, flyback, and forward converter designs

Industrial and commercial equipment

Consumer electronics and appliances

Product Lifecycle

The UC2851N is an active and widely-used product in the Texas Instruments portfolio. There are no plans for its discontinuation at this time. While there may be alternative or equivalent models available from other manufacturers, it is recommended to consult with our website's sales team for the most up-to-date information and to discuss specific application requirements.