MAX1686EUA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1686EUA+

Manufacturer

analog-devices

Introduction

The MAX1686EUA+ is a high-efficiency, low-noise charge pump power supply that can generate a regulated 4.75V output from a 2.7V to 4.2V input. It is designed for SIM card applications and other portable electronics that require a fixed 4.75V output.

Product Features and Performance

Generates a fixed 4.75V output from a 2.7V to 4.2V input

High efficiency of up to 90%

Low noise output with <25mVpp ripple

Extremely low quiescent current of 18µA

Integrated output capacitor

Thermal shutdown and current limit protection

Product Advantages

Compact size and low power consumption make it ideal for space-constrained, battery-powered applications

Reliable and robust performance with built-in protection features

Simplified design with integrated charge pump and regulator in a single package

Key Reasons to Choose This Product

Highly efficient power conversion for extended battery life

Consistent 4.75V output to support SIM card and other portable electronics

Compact solution that simplifies PCB layout and reduces component count

Quality and Safety Features

Qualified to AEC-Q100 Grade 1 standards for automotive applications

Integrated thermal shutdown and current limit protection

Compatibility

Compatible with a wide range of 2.7V to 4.2V input sources, including Li-Ion and Li-Polymer batteries

Application Areas

SIM card power supply

Portable electronics

Battery-powered devices

Product Lifecycle

The MAX1686EUA+ is an active product. There are currently no direct replacement or alternative models available. For the latest product information and availability, please contact our website's sales team.