MC34063ADG4 - Texas Instruments

Manufacturer Part Number

MC34063ADG4

Manufacturer

Texas Instruments

Introduction

The MC34063ADG4 is an integrated circuit designed for DC-DC voltage regulation with capabilities for step-up, step-down, and voltage inversion.

Product Features and Performance

Integrated oscillator for stable switching frequency at 100kHz

Adjustable output voltage capabilities

Can be configured for step-up (boost), step-down (buck), or inverting applications

Up to 1.5A output current capacity (switch)

Product Advantages

Flexible design for multiple power conversion applications

High input voltage range suitable for various sources

Adjustable output for tailored electrical performance

Relatively straightforward external circuitry compared to similar ICs

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 1.25V

Voltage Output (Max): 40V (Switch)

Current Output: 1.5A (Switch)

Frequency Switching: 100kHz

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Operates within a specified temperature range for reliable performance

Industry standard package for safety compliance

Compatibility

Compatible with various input and output voltage levels

Surface mount 8-SOIC package for easy PCB design

Suitable for a wide range of power conversion applications

Application Areas

Consumer Electronics

Power Supply Modules

Automotive Electronics

Telecommunications Infrastructure

Product Lifecycle

Discontinued at Digi-Key

Replacement or upgrade models may be available through Texas Instruments or other distributors

Several Key Reasons to Choose This Product

Versatility in supporting buck, boost, and inverting topologies

High maximum input voltage allows use with a variety of sources

Can provide a wide range of output voltages up to 40V

5A output current suitable for moderate power loads

Popular choice among hobbyists and professionals for custom power supply solutions

Supported by Texas Instruments, a reputable manufacturer in the semiconductor industry