MC34063ADRJR - Texas Instruments

Manufacturer Part Number

MC34063ADRJR

Manufacturer

Texas Instruments

Introduction

Integrated circuit for DC-DC voltage regulation

Product Features and Performance

Step-Up, Step-Down functionality

Adjustable positive or negative output

Buck and Boost topologies

Single output

5A output switch current

100kHz switching frequency

No synchronous rectification

Operating temperature range from 0°C to 70°C

Designed for surface mount technology

Product Advantages

Flexible input voltage range from 3V to 40V

Adjustable output voltage from 1.25V up to 40V

High power density due to 8-WDFN Exposed Pad package

Easy integration in multiple applications

Key Technical Parameters

Voltage - Input (Min): 3V

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 1.25V

Voltage - Output (Max): 40V

Current - Output: 1.5A

Frequency - Switching: 100kHz

Mounting Type: Surface Mount

Package / Case: 8-WDFN Exposed Pad

Supplier Device Package: 8-SON (4x4)

Quality and Safety Features

Compliant with industry-standard quality and safety norms

Compatibility

Compatible with a variety of circuit designs due to adjustable output

Application Areas

Power supply design for consumer electronics

Industrial control systems

Automotive applications

Battery-powered devices

Portable equipment

Product Lifecycle

Active product status

Not nearing discontinuation

Availability of replacements or version with different packages

Several Key Reasons to Choose This Product

Versatility in operation with both step-up and step-down functions

Wide input and output voltage range satisfying diverse design requirements

Ability to source or sink up to 1.5A current for high-power applications

Stable 100kHz operation for predictable performance

Ease of use with a surface-mount package suitable for automated PCB assembly

Support from Texas Instruments, a leading semiconductor manufacturer

Continued product lifecycle stability, ensuring long-term supply for designs