LM3671MF-1.375 - Texas Instruments

Manufacturer Part Number

LM3671MF-1.375

Manufacturer

Texas Instruments

Introduction

This product is a high-performance, step-down buck regulator specifically designed to provide a fixed output voltage of 1.375V from a varying input voltage ranging from 2.7V to 5.5V.

Product Features and Performance

Step-down buck regulator

Fixed output voltage of 1.375V

High switching frequency of 2MHz

Incorporates synchronous rectifier for improved efficiency

Supports up to 600mA output current

Operates across a wide input voltage range from 2.7V to 5.5V

Designed for surface mount technology with SOT-23-5 package

Product Advantages

High efficiency due to synchronous rectification

Compact and small footprint in SC-74A, SOT-753 package

Stable performance with a fixed output, minimizing external component count

Key Technical Parameters

Input Voltage: 2.7V to 5.5V

Output Voltage: 1.375V

Output Current: 600mA

Switching Frequency: 2MHz

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

Quality and Safety Features

Built to operate reliably within a wide temperature range of -40°C to 85°C

Robust surface mount package ensures secure and durable mounting

Compatibility

Optimal for applications requiring the specific output voltage of 1.375V within the given input range

Application Areas

Ideal for mobile phones, personal media players, and other portable electronics requiring efficient power management

Product Lifecycle

This component is listed as Obsolete, implying the end of production

Potential for availability of replacement or upgrades is unlikely due to the obsolescence status

Several Key Reasons to Choose This Product

Efficient power conversion with 2MHz switching frequency allows for smaller external components

Low dropout operation thanks to synchronous rectification which also leads to enhanced battery life for portable devices

Versatile input voltage range, suitable for a variety of applications from single-cell lithium to USB power sources

Rugged package design makes it suitable for demanding applications

Specific design for applications where minimal size and efficient use of space is crucial