UC3842BD1013TR - STMicroelectronics

Manufacturer Part Number

UC3842BD1013TR

Manufacturer

STMicroelectronics

Introduction

The UC3842BD1013TR is a high-performance PWM controller designed for DC-DC switching power supplies, featuring step-up, step-down, and isolation capabilities.

Product Features and Performance

PWM control for efficient power management

Supports boost, flyback topology

Can drive transistor output

Capable of achieving up to 96% duty cycle

Operates on a voltage supply range from 10V to 30V

Frequency switching capability up to 500kHz

Supports positive output configuration with isolation capability

Designed for surface mount technology

Product Advantages

High efficiency and flexibility in controlling power supply

Wide input voltage range accommodates various applications

High frequency switching allows for smaller component size

Isolation capability enhances safety and design versatility

High duty cycle enables efficient power conversion

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Up/Step-Down

Output Configuration: Positive, Isolation Capable

Voltage Supply (Vcc/Vdd): 10V ~ 30V

Frequency Switching: Up to 500kHz

Duty Cycle (Max): 96%

Operating Temperature: 0°C ~ 70°C (TJ)

Package / Case: 8-SOIC

Quality and Safety Features

Robust design capable of operating in a wide temperature range

Compatibility

Suitable for use in a variety of DC-DC power conversion applications

Application Areas

Power supplies for consumer electronics

Industrial power systems

LED lighting drivers

Battery chargers

Product Lifecycle

Currently in active production with no indication of discontinuation

Availability of replacements or upgrades should be monitored through STMicroelectronics

Several Key Reasons to Choose This Product

High efficiency and flexibility in power management

The capability of supporting a wide range of power supply designs

Suitable for a variety of applications, enhancing product versatility

Manufactured by STMicroelectronics, a trusted name in the semiconductor industry

Comprehensive technical parameters for advanced power conversion design

Availability of technical support and documentation from STMicroelectronics