MAX1945REUI+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1945REUI+T

Manufacturer

Analog Devices

Introduction

High-efficiency, adjustable output step-down (buck) regulator

Product Features and Performance

Step-down voltage regulator

Adjustable output

Single output channel

Buck topology

Switching frequency: 400kHz to 1.2MHz

Output current capacity: 6A

Operates across a wide input voltage range

Stable with ceramic capacitors

Product Advantages

High output current handling capability

Flexible input voltage compatibility

Variable switching frequency for design flexibility

Can be used with low-ESR output capacitors for better performance

Key Technical Parameters

Input Voltage Min: 2.6V

Input Voltage Max: 5.5V

Output Voltage Min/Fixed: 0.8V (1.8V, 2.5V)

Output Voltage Max: 4.68V

Current - Output: 6A

Frequency - Switching: 400kHz - 1.2MHz

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

Quality and Safety Features

Operates in extreme temperature conditions

Designed for surface mount technology

Compatibility

Suitable for 28-TSSOP (0.173", 4.40mm Width) Exposed Pad

Compatible with various circuits requiring a step-down voltage regulator

Application Areas

Power management for consumer electronics

Portable devices

Telecommunication systems

Embedded systems

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High efficiency for power-sensitive applications

Supplies a high level of output current, up to 6 ampere

Wide input voltage range facilitates use in various systems

Adjustable output voltage for flexibility in design

Variable frequency operation for optimized performance

Suitable for use in a range of operating temperatures

Part of a reputable series from an established manufacturer

Tape and Reel packaging ideal for automated assembly processes

The absence of a synchronous rectifier allows for simpler design considerations