MAX868EUB - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX868EUB

Manufacturer

Analog Devices

Introduction

The MAX868EUB is a ratiometric charge pump voltage regulator designed for applications requiring a fixed positive or negative voltage output from a single input. It is especially suitable for small, battery-powered devices.

Product Features and Performance

Ratiometric charge pump technology

Outputs positive or negative voltage

Operates from a single supply

Minimum input voltage: 1.8V

Maximum input voltage: 5.5V

Minimum/Fixed output voltage: -Vin, 2Vin

Frequency of switching: 270kHz to 630kHz

Surface mount package: 10-TFSOP, 10-MSOP

Operating temperature range: -40°C to 85°C

Product Advantages

Efficient conversion using charge pump method

Flexible input voltage suitable for various battery technologies

Capable of creating a negative output voltage without requiring a separate negative supply

Compact and lightweight design ideal for portable applications

Key Technical Parameters

Input Voltage: 1.8V to 5.5V

Output Voltage: -Vin, 2Vin

Current Output: 30mA

Switching Frequency: 270kHz to 630kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operation within specified temperature ranges

Reliable performance in compact surface mount packaging

Compatibility

Compatible with a range of input sources due to its wide input voltage range

Suitable for various battery-powered applications

Application Areas

Mobile and portable devices

Battery-operated electronics

Small-scale power supply solutions

Product Lifecycle

Status: Obsolete

Availability of replacements or upgrades should be confirmed with Analog Devices as newer models may offer enhanced features and performance

Several Key Reasons to Choose This Product

Efficient voltage conversion for battery preservation

Produces both positive and negative output from a single input source

Ideal for portable applications due to its low power consumption and small footprint

Broad input voltage range accommodating various battery types

Ease of integration in system design due to surface mount form factor