MAX638AESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX638AESA

Manufacturer

Maxim Integrated

Introduction

The MAX638AESA is a highly efficient, step-down DC-DC converter that can operate from a wide range of input voltages and provide a well-regulated, adjustable output voltage.

Product Features and Performance

Wide input voltage range: 2.2V to 16.5V

Adjustable output voltage from 1.31V to 16.5V

High efficiency up to 95%

Low quiescent current of 80μA

Switching frequency of 65kHz

Integrated power switches and synchronous rectifier

Thermal shutdown and current limit protection

Product Advantages

Compact 8-SOIC package

Robust protection features

Ability to operate from a wide range of input voltages

High efficiency and low power consumption

Suitable for a variety of power supply applications

Key Technical Parameters

Input Voltage Range: 2.2V to 16.5V

Output Voltage Range: 1.31V to 16.5V

Switching Frequency: 65kHz

Quiescent Current: 80μA

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Thermal shutdown and current limit protection

Compatibility

The MAX638AESA is compatible with a wide range of electronic devices and systems that require a regulated power supply with adjustable output voltage.

Application Areas

Portable electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Backup power supplies

Product Lifecycle

The MAX638AESA is an active product and is not nearing discontinuation. Replacement and upgrade options are available from Maxim Integrated.

Key Reasons to Choose This Product

Wide input voltage range, allowing the use of various power sources

Adjustable output voltage for flexible power supply requirements

High efficiency and low power consumption, improving overall system performance

Robust protection features, ensuring reliable and safe operation

Compact 8-SOIC package, enabling space-efficient designs

Suitability for a wide range of power supply applications