MAX1857EUA47 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1857EUA47

Manufacturer

Maxim Integrated

Introduction

The MAX1857EUA47 is a linear voltage regulator integrated circuit (IC) that provides an adjustable output voltage and up to 500mA of output current.

Product Features and Performance

Adjustable output voltage from 1.25V to 5.5V

Delivers up to 500mA of output current

Low quiescent current of 250μA

Low voltage dropout of 0.175V at 500mA

Over-current, over-temperature, and short-circuit protection

Enable and reset control features

Product Advantages

Compact 8-pin uMAX/uSOP package

Wide operating temperature range of -40°C to 85°C

Suitable for a variety of applications requiring a regulated power supply

Key Technical Parameters

Input voltage range: 5.5V (maximum)

Output voltage range: 1.25V to 5.5V

Output current: 500mA

Quiescent current: 250μA

Voltage dropout: 0.175V at 500mA

Quality and Safety Features

Over-current, over-temperature, and short-circuit protection

RoHS non-compliant

Compatibility

Surface mount, 8-pin TSSOP or MSOP package

Application Areas

Portable electronics

Industrial equipment

Automotive systems

Telecommunications equipment

Product Lifecycle

The MAX1857 is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Maxim Integrated or other manufacturers.

Several Key Reasons to Choose This Product

Adjustable output voltage range provides flexibility for various applications

High output current capacity of 500mA

Low quiescent current and voltage dropout for efficient power delivery

Comprehensive protection features ensure reliable and safe operation

Compact package size and wide temperature range make it suitable for diverse use cases