UC3844NG - ONsemi

Manufacturer Part Number

UC3844NG

Manufacturer

onsemi

Introduction

The UC3844NG is a high-performance, fixed-frequency, duty-cycle-controlled pulse-width modulation (PWM) controller designed for use in off-line and DC-DC switching power supplies. It provides a robust, reliable, and cost-effective solution for a wide range of power conversion applications.

Product Features and Performance

Fixed-frequency operation up to 500kHz

Wide input voltage range of 10V to 30V

Maximum duty cycle of 48%

Transistor driver output

Step-up, step-up/step-down, positive, and isolation-capable output configurations

Boost and flyback topologies supported

Single-phase output

Frequency control as a control feature

Product Advantages

Robust and reliable performance

Cost-effective solution for power conversion

Flexible in terms of output configurations and topologies

Suitable for a wide range of applications

Key Reasons to Choose This Product

High-performance PWM controller for efficient power conversion

Wide input voltage range and switching frequency capabilities

Versatile output options to meet diverse application requirements

Proven reliability and cost-effectiveness

Quality and Safety Features

Designed and manufactured to meet industry standards for quality and safety

Extensive testing and validation processes ensure reliable operation

Compatibility

The UC3844NG is compatible with a variety of power supply designs and can be integrated into various electronic systems.

Application Areas

Suitable for off-line and DC-DC switching power supplies

Applicable in a wide range of power conversion applications, including industrial, consumer, and telecommunications equipment.

Product Lifecycle

["The UC3844NG is an obsolete product and has been discontinued by the manufacturer.","Customers are advised to contact our website's sales team for information on alternative or equivalent models that may be available."]