MAX889SESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX889SESA+

Manufacturer

Analog Devices

Introduction

Voltage regulator for converting positive voltage to negative voltage

Product Features and Performance

Step-Down converter using Charge Pump topology

Adjustable negative output voltage

Supports 1 output channel

High switching frequency of 1MHz

Surface mount 8-SOIC package

Product Advantages

High efficiency with Charge Pump topology

Compact 8-SOIC package saves board space

Wide input range from 2.7V to 5.5V

Able to supply up to 200mA output current

Key Technical Parameters

Input Voltage Min: 2.7V

Input Voltage Max: 5.5V

Output Voltage Min/Fixed: -2.5V

Output Voltage Max: -5.5V

Current - Output: 200mA

Frequency - Switching: 1MHz

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

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Built-in over-temperature protection

Stable operation at industrial temperature ranges

Compatibility

Compatible with multiple input sources within the specified voltage range

Suitable for circuits requiring negative voltage

Application Areas

Power supplies

Battery-powered devices

Portable electronics

Sensor systems

Mixed-signal circuits

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High switching frequency allows for smaller external components

Negative voltage generation suitable for multiple applications

Reliability in a wide range of operating temperatures

Adaptable to both prototyping and mass production environments

Surface mount form factor can be integrated into compact designs