MIC4744YTSE - Microchip Technology

Manufacturer Part Number

MIC4744YTSE

Manufacturer

Microchip Technology

Introduction

The MIC4744YTSE is a high-efficiency, wide input voltage range, synchronous step-down DC-DC converter. It features automatic light-load efficiency enhancement, enabling ultra-low quiescent current in standby mode. The device is capable of delivering up to 2A of output current and can operate from input voltages ranging from 2.9V to 5.5V.

Product Features and Performance

Wide input voltage range: 2.9V to 5.5V

Adjustable output voltage from 0.6V to 5.5V

Up to 2A output current

4MHz fixed-frequency operation

Automatic light-load efficiency enhancement

Integrated low-RDS(on) synchronous rectifier

Thermal shutdown and overcurrent protection

16-pin TSSOP package with exposed thermal pad

Product Advantages

High efficiency across a wide load range

Compact size and low component count

Robust protection features for reliable operation

Flexible output voltage configuration

Key Reasons to Choose This Product

Versatile input voltage range and output current capability

Excellent power conversion efficiency for extended battery life

Comprehensive protection features for reliable system operation

Easy to implement with minimal external components

Quality and Safety Features

Thermally enhanced package for improved heat dissipation

Overcurrent and thermal shutdown protection

Compliance with relevant industry standards

Compatibility

The MIC4744YTSE is a general-purpose DC-DC converter that can be used in a variety of applications, including:

Portable electronics

Wireless devices

Industrial control systems

Automotive electronics

Application Areas

Power supplies for smartphones, tablets, and other mobile devices

Point-of-load conversion in industrial and automation equipment

Power management for IoT and edge computing devices

Product Lifecycle

The MIC4744YTSE is an active and widely available product. There are no plans for discontinuation, and there are several equivalent or alternative models available, including the MIC4744YML, MIC4744YMM, and MIC4744YMSE. Customers are advised to contact our website's sales team for more information on the latest product options and availability.