UC3844BD - ONsemi

Manufacturer Part Number

UC3844BD

Manufacturer

onsemi

Introduction

The UC3844BD is a step-up, step-up/step-down DC-DC switching controller from onsemi. It is designed to provide a regulated output voltage from an unregulated input voltage source. The UC3844BD can be used in a variety of power conversion applications, including boost, flyback, and forward converters.

Product Features and Performance

Voltage supply range: 10V to 36V

Switching frequency up to 500kHz

Maximum duty cycle of 48%

Transistor driver output

Single-ended control

Frequency control

0°C to 70°C operating temperature range

Surface mount 14-SOIC package

Product Advantages

Versatile power conversion capabilities (boost, flyback, forward)

High switching frequency for compact design

Wide input voltage range

Frequency control for flexibility in design

Key Reasons to Choose This Product

Reliable and efficient power conversion performance

Compact surface mount package

Versatile control features for design flexibility

Trusted onsemi quality and reliability

Quality and Safety Features

Designed and manufactured to onsemi's high-quality standards

Suitable for a variety of industrial and consumer applications

Compatibility

The UC3844BD is a single-output, transistor driver DC-DC switching controller. It can be used in a wide range of power conversion applications where a regulated output voltage is required from an unregulated input.

Application Areas

Boost, flyback, and forward converters

Power supplies

Battery chargers

Industrial and consumer electronics

Product Lifecycle

The UC3844BD is an obsolete product. There are alternative models available that provide similar functionality, such as the UC3845, UC3846, and UC3847 series. Customers are advised to contact our website's sales team for more information on available replacement options.