MC34063AP1 - onsemi

Manufacturer Part Number

MC34063AP1

Manufacturer

onsemi

Introduction

Integrated circuit (IC) for DC-DC switching regulators

Can be used for step-up, step-down, and inverting power supply configurations

Product Features and Performance

Wide input voltage range: 3V to 40V

Adjustable output voltage from 1.25V to 40V

Output current up to 1.5A

Switching frequency of 100kHz

Buck and boost topology support

No need for synchronous rectifier

Product Advantages

Simple design with minimal external components

Wide operating temperature range: 0°C to 70°C

RoHS non-compliant

Key Technical Parameters

Input voltage range: 3V to 40V

Output voltage range: 1.25V to 40V

Output current: up to 1.5A

Switching frequency: 100kHz

Operating temperature range: 0°C to 70°C

Quality and Safety Features

Thermal shutdown protection

Short-circuit protection

Compatibility

Through-hole mounting (8-PDIP package)

Application Areas

Portable electronics

Industrial equipment

Automotive applications

Product Lifecycle

This product is still in production and actively supported by the manufacturer.

Replacements or upgrades may be available in the future.

Key Reasons to Choose This Product

Wide input and output voltage range flexibility

High output current capability (up to 1.5A)

Simple design with minimal external components

Robust protection features (thermal shutdown, short-circuit protection)

Suitable for a variety of applications in the industrial, automotive, and portable electronics sectors.