UC3845BDR2G - onsemi

Manufacturer Part Number

UC3845BDR2G

Manufacturer

onsemi

Introduction

High-performance, high-voltage, high-current monolithic power controller IC

Designed for off-line switching power supplies and DC-DC converters

Product Features and Performance

Integrated power MOSFET driver

Operates from a wide range of supply voltages (7.6V to 30V)

Switching frequency up to 500kHz

Positive output with isolation capability

Boost, flyback, and step-up/step-down topologies supported

Frequency control

Single output phase

Product Advantages

High-performance power control

Wide input voltage range

High-frequency operation

Versatile topologies supported

Frequency control for flexibility

Key Technical Parameters

Supply Voltage: 7.6V to 30V

Switching Frequency: Up to 500kHz

Output Configuration: Positive, Isolation Capable

Topology: Boost, Flyback, Step-Up/Step-Down

Control Features: Frequency Control

Maximum Duty Cycle: 48%

Output Phases: 1

Quality and Safety Features

RoHS3 compliant

Surface mount package (14-SOIC)

Compatibility

Compatible with a variety of power supply and DC-DC converter applications

Application Areas

Off-line switching power supplies

DC-DC converters

Product Lifecycle

Active product, no discontinuation or replacement plans at this time

Several Key Reasons to Choose This Product

High-performance power control capabilities

Wide input voltage range for flexibility

High-frequency operation for compact designs

Support for multiple power supply topologies

Frequency control for optimization

Robust quality and safety features