MAX640ESA+ - Maxim

Manufacturer Part Number

MAX640ESA+

Manufacturer

Analog Devices

Introduction

The MAX640ESA+ is a high-efficiency, low-noise, step-down DC-DC converter that operates from a wide input voltage range of 4V to 11.5V. It is designed to provide a regulated output voltage from 1.3V to 11.5V at up to 225mA of output current.

Product Features and Performance

Wide input voltage range of 4V to 11.5V

Adjustable output voltage from 1.3V to 11.5V

Output current up to 225mA

High efficiency up to 95%

Low quiescent current of 100μA

Integrated power switch and synchronous rectifier

Soft-start function for controlled output voltage rise time

Thermal shutdown and current limit protection

Product Advantages

Compact surface-mount package

Stable operation over a wide temperature range of -40°C to +85°C

Low external component count for a simple and small solution

Key Reasons to Choose This Product

High efficiency and low power consumption for longer battery life

Wide range of adjustable output voltages to meet various application needs

Comprehensive protection features for reliable and safe operation

Easy to design and implement with minimal external components

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Overcurrent protection

Compatibility

The MAX640ESA+ is compatible with a wide range of electronic devices and systems that require a regulated DC power supply, such as portable electronics, industrial control systems, and telecommunication equipment.

Application Areas

Portable electronics

Industrial control systems

Telecommunication equipment

Automotive electronics

Industrial automation

Product Lifecycle

The MAX640ESA+ is an active product and there are no plans for discontinuation. There are equivalent or alternative models available from Analog Devices, such as the MAX17500, MAX17501, and MAX17502, which offer similar features and performance. If you have any questions or need further assistance, please contact our sales team through our website.