UC3843BD1013TR - STMicroelectronics

Manufacturer Part Number

UC3843BD1013TR

Manufacturer

STMicroelectronics

Introduction

The UC3843BD1013TR is a widely used PWM controller for various power supply applications.

Product Features and Performance

Step-Up, Step-Down Functionality

Transistor Driver Output Type

Supports Positive Output Configuration with Isolation Capability

Boost and Flyback Topology

Single Output with One Output Phase

High Frequency Switching up to 500kHz

Maximum Duty Cycle of 96%

Surface Mount 8-SOIC Package

Product Advantages

Highly Efficient for Power Conversion

Flexible Power Supply Voltage Range from 7.6V to 30V

Suitable for Complex Topologies

Reliable Performance in Industrial Temperature Range

Cost-Effective Power Management Solution

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 7.6V ~ 30V

Frequency - Switching: Up to 500kHz

Duty Cycle (Max): 96%

Quality and Safety Features

Robust Operating Temperature Range from 0°C to 70°C

Industry-Standard Quality for Power Controllers

Manufactured by STMicroelectronics Known for Reliability

Compatibility

Compatible with Standard SOIC-8 Mounting Techniques

Wide Range Voltage Compatibility for Global Use

Application Areas

Power Supplies

DC to DC Converters

Battery Chargers

LED Drivers

Consumer Electronics

Industrial Power Systems

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades Assured

Reasons to Choose This Product

Versatile Application Coverage from Consumer to Industrial

High Maximum Duty Cycle Allowing Efficient Power Usage

Broad Voltage Supply Range for Diverse Power Requirements

Produced by a Trusted Manufacturer in the Semiconductor Industry

Optimal for Designs Requiring Boost or Flyback Configurations

Ease of Integration into Existing and New Designs

High Switching Frequency Enables Compact Power Supply Design