MAX891LEUA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX891LEUA+T

Manufacturer

Analog Devices

Introduction

Power Management Integrated Circuit for Power Distribution

Product Features and Performance

General Purpose Power Distribution Switch

Single Output for Simplified Design

High Side Output Configuration with P-Channel MOSFET

Intuitive On/Off Control Interface

Supports Load Voltages from 2.7V to 5.5V

Not Dependent on External Supply Voltage

Capable of Delivering up to 500mA Output Current

Low Rds On Resistance at 120mOhm for Increased Efficiency

Built-In Status Flag for System Feedback

Features Current Limiting (Adjustable) for Overcurrent Protection

Over Temperature Fault Protection for Enhanced Safety

Operation Guaranteed from -40°C to 85°C

Product Advantages

Integrated Features for Simplifying Power Management Design

Compact 8-uMAX/uSOP Packaging for Space-Saving Applications

Suitable for Battery-Powered Devices with Low Voltage Requirements

Robust Protection Features for Long-Term Reliability

Key Technical Parameters

Number of Outputs: 1

Ratio Input:Output: 1:1

Voltage Load: 2.7V to 5.5V

Current Output (Max): 500mA

Rds On (Typical): 120mOhm

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

Quality and Safety Features

Adjustable Current Limiting for Controlled Power Distribution

Over Temperature Protection to Prevent Overheating

Compatibility

Compatible with a Variety of Microcontroller Interfaces

Suitable for Surface Mount Technology (SMT)

Application Areas

Mobile Phones

Portable Media Players

Portable Medical Devices

Wearable Technology

Personal Electronics

Product Lifecycle

Currently Active Product

No Indication of Near Discontinuation

Availability of Product Support and Potential Future Upgrades

Several Key Reasons to Choose This Product

Reliability and Brand Recognition of Analog Devices

Compact Size for Space-Constrained Applications

Easy Integration into Existing Designs with Standard SMT

Enhanced Safety Features for Device Longevity

Versatility in Managing Power for a Wide Range of Electronic Devices

Technical Support and Product Longevity from Reputable Manufacturer