UC3842AM - Microchip Technology

Manufacturer Part Number

UC3842AM

Manufacturer

microchip-technology

Introduction

The UC3842AM is a high-performance, pulse-width modulated (PWM) current-mode control integrated circuit designed for off-line and DC-DC converter applications. It provides a simple, low-cost solution for controlling power supplies in a wide range of applications, including switched-mode power supplies, industrial controls, and power factor correction circuits.

Product Features and Performance

Operates over a wide input voltage range of 10V to 30V

Switching frequency up to 500kHz

Maximum duty cycle of 96%

Provides a single output transistor driver

Supports step-up, step-down, flyback, and forward converter topologies

Current mode control for improved line and load regulation

Built-in soft-start function

Thermal shutdown protection

Product Advantages

High-performance power management solution

Flexible design for various power supply applications

Robust protection features for reliable operation

Simple and cost-effective implementation

Key Reasons to Choose This Product

Proven reliability and performance of the UC3842 family

Ease of use and integration into power supply designs

Competitive pricing and availability from Microchip Technology

Comprehensive technical support and resources

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with industry safety standards

Robust design for reliable operation in demanding environments

Compatibility

The UC3842AM is compatible with a wide range of power supply and power management applications, including:

Switched-mode power supplies

Industrial controls

Power factor correction circuits

Offline and DC-DC converters

Application Areas

Consumer electronics

Industrial automation

Telecommunications equipment

Medical devices

Lighting systems

Product Lifecycle

The UC3842AM is a discontinued product at DiGi-Electronics. Customers may consider alternative models such as the UC3843, UC3844, or UC3845, which are pin-compatible and provide similar functionality. For more information on available alternatives or to discuss custom solutions, please contact our sales team through our website.