MAX1951ESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1951ESA+

Manufacturer

Analog Devices

Introduction

This component is a Power Management Integrated Circuit specifically designed for DC-DC voltage regulation.

Product Features and Performance

Step-Down (Buck) Regulator

Adjustable Output Voltage

Supports Synchronous Rectification

High-Frequency Switching (800kHz to 1.1MHz)

Single Output Channel

Efficient Power Conversion

Product Advantages

High Integration for Compact Design

Low Minimum Input Voltage, suitable for battery-powered devices

Wide Range of Output Voltages

High Output Current up to 2A

Thermal Overload and Short-Circuit Protection

High Efficiency through Synchronous Rectification

Key Technical Parameters

Voltage Input (Min): 2.6V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 5.5V

Current Output: 2A

Frequency Switching: 800kHz to 1.1MHz

Package/Case: 8-SOIC

Quality and Safety Features

Over-Temperature Protection

Built-In Over-Current Protection

Highly Reliable under Extreme Temperatures from -40°C to 85°C (TA)

Compatibility

Compatible with a Variety of Microcontrollers and Digital ICs

Surface Mount for Easy PCB Integration

Standard 8-SOIC Packaging for Broad Equipment Compatibility

Application Areas

Portable Electronics

Power Supply Modules

Consumer Electronics

Telecommunication Systems

Product Lifecycle

Currently Active Product

Not Nearing Discontinuation

Subsequent Product Revisions and Upgrades Available

Reasons to Choose This Product

Robust Construction for Enhanced Durability

Energy Efficient for Prolonged Battery Life

Flexible Input and Output Voltages for Versatile Use

High-frequency Switching Allows for Smaller External Components

Manufactured by Analog Devices, a Trusted Industry Leader

Well-Supported with Technical Documentation and Design Resources