MAX868EUB-T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX868EUB-T

Manufacturer

Analog Devices

Introduction

The MAX868EUB-T is a ratiometric charge pump voltage regulator from Analog Devices designed to provide fixed positive or negative output voltages with an input range of 1.8V to 5.5V.

Product Features and Performance

Ratiometric charge pump topology

Fixed output voltage that can be set to -Vin or 2Vin

Single output with a 30mA current capability

Frequency switching range of 270kHz to 630kHz

Able to operate over a wide temperature range from -40°C to 85°C

Product Advantages

Simple design with minimal external components needed

High efficiency at light loads

Low-noise operation

Comprehensive protection features

Key Technical Parameters

Input Voltage Min: 1.8V

Input Voltage Max: 5.5V

Output Voltage Min/Fixed: -Vin, 2Vin

Output Current: 30mA

Switching Frequency: 270kHz ~ 630kHz

Synchronous Rectifier: No

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Thermal overload protection

Short-circuit protection

Low battery detector

Soft-start to prevent inrush current

Compatibility

Surface mount compatible with standard SMT processes

Compatible with 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) footprint

Application Areas

Portable battery-powered devices

Bipolar amplifiers supply

LCD bias supplies

Small electronic devices

Product Lifecycle

Obsolete - May not be available for new designs

Check for possible alternatives or replacement parts from the manufacturer

Several Key Reasons to Choose This Product

Versatile voltage regulation suitable for dual supplies

Compact 10-uMAX/uSOP package suitable for space-constrained applications

Provides a regulated output with only two external capacitors required

Offers design simplicity and ease of use

Supports extended operating temperature range, suitable for industrial applications