UC3844BNG - onsemi

Manufacturer Part Number

UC3844BNG

Manufacturer

onsemi

Introduction

The UC3844BNG is an integrated circuit designed for power management, specifically as a DC DC switching controller for step-up and step-up/step-down voltage applications.

Product Features and Performance

Integrated transistor driver for efficient power conversion

Can be used in boost or flyback topologies

Capable of isolation in output configuration

Operates with a single output

Supports a wide input voltage range from 10V to 36V

High-frequency switching up to 500kHz

Maximum duty cycle of 48%

No synchronous rectification support

Lacks clock synchronization

No serial interfaces

Incorporates frequency control for precise power regulation

Product Advantages

Flexibility in voltage conversion applications (step-up, step-up/step-down)

High-frequency operation for efficient power transfer

Through-hole mounting for easy installation and soldering

Suitable for a range of environmental conditions with an operating temperature range of 0°C to 70°C

Key Technical Parameters

Voltage supply (Vcc/Vdd): 10V ~ 36V

Switching frequency: Up to 500kHz

Duty Cycle (Max): 48%

Number of Outputs: 1

Operating Temperature: 0°C ~ 70°C (TA)

Package / Case: 8-DIP

Quality and Safety Features

Rigorously tested to meet onsemi's standards for reliability and performance

Compatibility

Compatible with various circuit designs due to its boost and flyback capabilities

Through-hole DIP packaging ensures compatibility with standard PCB layouts

Application Areas

Power supply design

Consumer electronics

Industrial control systems

Telecommunication devices

Automotive electronics

Product Lifecycle

Currently an active product

No indication of pending discontinuation

Replacement and upgrade options would typically be available within manufacturing portfolio

Several Key Reasons to Choose This Product

The device's adaptability to different topologies allows for a broad range of applications.

High-frequency operation reduces the size of passive components, leading to a compact power supply design.

A broad input voltage range makes it suitable for a variety of power sources.

Manufactured by onsemi, a trusted name in semiconductor solutions, ensuring product reliability.

Allows for isolated power supply designs, an essential feature for safety-critical applications.

Easy to integrate into existing designs with its industry-standard DIP package.