MAX638ACPA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX638ACPA+

Manufacturer

analog-devices

Introduction

The MAX638ACPA+ is a high-efficiency, step-down DC-DC converter that provides a regulated output voltage from a wide input voltage range. It features an adjustable output voltage, low quiescent current, and a fixed-frequency PWM control scheme for stable operation.

Product Features and Performance

Wide input voltage range: 2.2V to 16.5V

Adjustable output voltage from 1.31V to 16.5V

Fixed 65kHz switching frequency

No external compensation required

Low quiescent current of 85μA

Thermal shutdown and current limit protection

Product Advantages

High efficiency up to 92%

Compact size and low component count

Stable operation with no external compensation

Low noise and ripple

Key Reasons to Choose This Product

Versatile wide input voltage range

Adjustable output voltage for flexible power supply design

Robust protection features for reliable performance

High efficiency for power-sensitive applications

Quality and Safety Features

Thermal shutdown and current limit protection

UL recognized

Compatibility

The MAX638ACPA+ is compatible with a wide range of power supply requirements and can be used in various electronic devices and systems.

Application Areas

Portable electronics

Industrial control systems

Telecommunications equipment

Automotive electronics

Product Lifecycle

The MAX638ACPA+ is an obsolete product, meaning it is no longer being actively manufactured by Analog Devices. However, there may be alternative or equivalent models available from Analog Devices or other manufacturers. Customers are advised to contact our sales team via our website for more information on available options and product recommendations.