KA3843B - onsemi

Manufacturer Part Number

KA3843B

Manufacturer

onsemi

Introduction

The KA3843B is a power management integrated circuit (PMIC) that functions as an offline AC-DC converter and switch. It is designed to provide a regulated DC output voltage from an unregulated AC input source.

Product Features and Performance

Operates from a 12V to 25V DC supply voltage

Achieves up to 97% duty cycle

Supports switching frequencies up to 500kHz

Includes frequency control as a control feature

Operates over a temperature range of 0°C to 70°C

Product Advantages

High efficiency power conversion

Wide input voltage range

High switching frequency capability

Frequency control for flexible design implementation

Key Reasons to Choose This Product

Excellent power conversion performance

Flexible operating parameters to fit various application needs

Reliable and robust design for dependable operation

Cost-effective solution for offline AC-DC conversion

Quality and Safety Features

Robust design for reliable operation

Adherence to relevant safety and regulatory standards

Compatibility

Through-hole mounting for easy integration into various circuits and designs

Application Areas

Offline AC-DC power supplies

Industrial and consumer electronic applications requiring regulated DC power

Product Lifecycle

["The KA3843B is an obsolete product and has been discontinued by the manufacturer.","Customers are advised to contact our website's sales team for information on equivalent or alternative products that may be available."]