MAX679EUA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX679EUA+

Manufacturer

analog-devices

Introduction

The MAX679EUA+ is a high-efficiency, step-up DC-DC converter that operates from a 1.8V to 3.6V input voltage range. It delivers a fixed 3.3V output at up to 20mA of output current. The device uses a charge pump topology, which provides a simple and cost-effective solution for boosting low input voltages to higher output voltages.

Product Features and Performance

High efficiency up to 90%

Fixed 3.3V output voltage

Output current up to 20mA

Input voltage range: 1.8V to 3.6V

Switching frequency: 330kHz or 1MHz

Quiescent current: 20μA (typ.)

Shutdown current: 1μA (typ.)

Integrated power switches

Thermal shutdown protection

Product Advantages

Small size and low profile

Simple external component count

High efficiency for extended battery life

Thermal shutdown protection for reliable operation

Key Reasons to Choose This Product

Compact and space-saving design

Cost-effective solution for low-voltage boost applications

Reliable performance with thermal protection

Ideal for portable and battery-powered devices

Quality and Safety Features

Thermal shutdown protection

ESD protection

Compatibility

The MAX679EUA+ is a single-output, step-up DC-DC converter that can be used in a variety of applications requiring a higher output voltage from a low-voltage input, such as portable electronics, wearables, and IoT devices.

Application Areas

Portable electronics

Wearable devices

IoT applications

Battery-powered devices

Product Lifecycle

The MAX679EUA+ is an obsolete product, meaning it is no longer in active production. However, there are alternative or equivalent models available that may suit your needs. Please contact our sales team via our website for more information on available options.