MAX634ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX634ESA

Manufacturer

Analog Devices

Introduction

The MAX634ESA is a versatile power management IC designed for voltage regulation.

Product Features and Performance

Step-Up/Step-Down functionality for a wide range of input voltages

Adjustable negative voltage output

Buck-Boost topology for efficient power conversion

Capable of driving 150mA output current

Flexible switching frequency from 100Hz to 75kHz

Product Advantages

Wide input voltage range suitable for various power sources

Supports design flexibility with adjustable output voltage

High-efficiency voltage conversion to extend battery life

Operates effectively across a wide temperature range

Key Technical Parameters

Input Voltage (Min): 2.6V

Input Voltage (Max): 16.5V

Output Voltage (Min/Fixed): -2.6V

Output Voltage (Max): -20V

Current Output: 150mA

Frequency Switching: 100Hz ~ 75kHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built to operate reliably in temperature extremes

No Synchronous Rectifier to simplify the circuit design

Compatibility

Surface Mount device compatible with 8-SOIC footprint

Application Areas

Power supply circuits requiring negative output voltages

Portable and battery-powered devices

Industrial equipment

Product Lifecycle

Obsolete status, which indicates that the product may no longer be manufactured

Several Key Reasons to Choose This Product

Trusted manufacturer known for high-quality power management products

The device can handle a broad range of power supply scenarios with its wide input voltage capacity

Tailorable performance with adjustable output features

Versatile use cases, suitable for a multitude of electronic applications requiring negative voltage

Support for both step-up and step-down voltage requirements in a single IC

Ease of integration due to standard SOIC package compatibility