MAX889RESA+ - Maxim

Manufacturer Part Number

MAX889RESA+

Manufacturer

analog-devices

Introduction

The MAX889RESA+ is a highly integrated, fixed-frequency, negative step-down DC-DC converter that operates from a 2.7V to 5.5V input voltage. It features an adjustable output voltage from -2.5V to -5.5V and an output current capability of up to 200mA. The device is designed for applications that require a compact, efficient, and cost-effective power supply solution.

Product Features and Performance

Fixed-frequency operation at 500kHz

Adjustable output voltage from -2.5V to -5.5V

Output current capability up to 200mA

Low quiescent current of 65μA (typical)

Internal compensation for stable operation

Integrated power MOSFETs

Thermal shutdown and current limit protection

Product Advantages

Compact size in an 8-pin SOIC package

High efficiency up to 93%

Wide input voltage range

Adjustable output voltage

Integrated power stage for a simplified design

Robust protection features

Key Reasons to Choose This Product

Efficient and cost-effective power supply solution

Versatile design with adjustable output voltage

Compact size for space-constrained applications

Reliable operation with built-in protection features

Ideal for a variety of portable and industrial applications

Quality and Safety Features

Thermal shutdown protection

Current limit protection

ESD protection

Compatibility

The MAX889RESA+ is compatible with a wide range of electronic devices and systems that require a negative, adjustable step-down DC-DC power supply.

Application Areas

Portable electronics

Industrial equipment

Test and measurement instruments

Medical devices

Telecommunications equipment

Product Lifecycle

The MAX889RESA+ is an active product. There are no direct equivalent or alternative models available from Analog Devices. If you require more information or have specific questions, please contact our sales team through our website.