UC2843BD1R2G - onsemi

Manufacturer Part Number

UC2843BD1R2G

Manufacturer

onsemi

Introduction

The UC2843BD1R2G is a high-performance, fixed-frequency, current-mode PWM controller optimized for off-line and DC-DC switching power supplies.

Product Features and Performance

High-speed PWM control

Up to 500kHz switching frequency

Step-up/step-down (boost/flyback) topology

Positive output configuration with isolation capability

Voltage supply range of 7.6V to 30V

Up to 96% duty cycle

Single-output control

Product Advantages

Efficient power conversion

Wide voltage input range

High switching frequency capability

Isolation support for output

Key Technical Parameters

Voltage supply range: 7.6V to 30V

Switching frequency: Up to 500kHz

Maximum duty cycle: 96%

Number of outputs: 1

Output configuration: Positive, isolation capable

Quality and Safety Features

RoHS3 compliant

Operates within a temperature range of -25°C to 85°C

Compatibility

Compatible with a variety of power supply designs and applications

Application Areas

Off-line and DC-DC switching power supplies

Industrial, telecommunications, and consumer electronics applications

Product Lifecycle

Current production part, no discontinuation plans

Replacement or upgrade options available from onsemi

Key Reasons to Choose This Product

Efficient power conversion with high switching frequency

Wide input voltage range for flexibility

Isolation support for output

Compact 8-SOIC surface mount package

Reliable operation within a wide temperature range

RoHS3 compliance for environmental safety