UC3842BD1G - onsemi

Manufacturer Part Number

UC3842BD1G

Manufacturer

onsemi

Introduction

The UC3842BD1G is a DC DC switching controller used in power management applications.

Product Features and Performance

Step-Up, Step-Up/Step-Down functions

Output Configuration supports Positive, Isolation Capable

Topology includes Boost, Flyback

Single Output with One Output Phase

Switching Frequency up to 500kHz

High Duty Cycle up to 96%

Surface Mount 8-SOIC Package

Product Advantages

High switching frequency for efficient power conversion

Flexible duty cycle for a wide range of applications

Can be used for isolated power supply designs

Key Technical Parameters

Voltage Supply range from 10V to 30V

Duty Cycle Maximum of 96%

Frequency Switching up to 500kHz

Operating Temperature range from 0°C to 70°C

Quality and Safety Features

Reliability due to the manufacturer's stringent quality control

Compatibility

Suitable for systems requiring a boost or flyback topology

Application Areas

Power supply units

Battery chargers

DC-DC converters

Product Lifecycle

Obsolete status

Replacements or upgrade options may be limited

Several Key Reasons to Choose This Product

High-frequency switching capability for efficient power conversion

Design flexibility with Step-Up and Step-Up/Step-Down functions

Useful in a variety of applications due to isolation capability

Solid manufacturer reputation for quality in the power management industry

Suitable for applications requiring a high-duty cycle