UC3844BDR2G - onsemi

Manufacturer Part Number

UC3844BDR2G

Manufacturer

onsemi

Introduction

The UC3844BDR2G is a high-performance, fixed-frequency, duty-cycle-controlled PWM IC designed for off-line and DC-DC converter applications.

Product Features and Performance

Operates up to 500kHz switching frequency

Provides both step-up and step-up/step-down (boost/flyback) topologies

Offers frequency control for improved system performance

Capable of up to 48% duty cycle

Single-output configuration

Product Advantages

High-performance PWM control for efficient power conversion

Flexible topology support for diverse application requirements

Frequency control for optimized system design

Compact 14-SOIC surface-mount package

Key Technical Parameters

Supply voltage range: 10V to 36V

Operating temperature range: 0°C to 70°C

1 output phase

Quality and Safety Features

RoHS3 compliant

Suitable for surface-mount assembly

Compatibility

Compatible with a variety of off-line and DC-DC converter applications

Application Areas

Switching power supplies

Power factor correction (PFC) circuits

DC-DC converters

Product Lifecycle

The UC3844BDR2G is an active product, and onsemi continues to maintain and support it.

Several Key Reasons to Choose This Product

High-performance PWM control for efficient power conversion

Flexible topology support for diverse application requirements

Frequency control for optimized system design

Compact and easy-to-use 14-SOIC package

Suitable for a wide range of off-line and DC-DC converter applications