LM3671MFX-1.2/NOPB - Texas Instruments

Manufacturer Part Number

LM3671MFX-1.2/NOPB

Manufacturer

Texas Instruments

Introduction

The LM3671MFX-1.2/NOPB is a high-efficiency, synchronous step-down DC/DC converter that provides a fixed 1.2V output from a 2.7V to 5.5V input. It is designed to operate at a fixed switching frequency of 2MHz, making it suitable for compact, high-density power supply designs. This device offers excellent load and line regulation, low quiescent current, and thermal shutdown protection.

Product Features and Performance

Fixed 1.2V output voltage

Input voltage range: 2.7V to 5.5V

Output current up to 600mA

2MHz switching frequency

Synchronous rectification for high efficiency

Low quiescent current of 18μA (typical)

Thermal shutdown protection

Small SC-74A (SOT-753) package

Product Advantages

High efficiency, up to 92% typical

Compact size for space-constrained applications

Low external component count

Excellent load and line regulation

Thermal shutdown protection for reliable operation

Key Reasons to Choose This Product

Optimized for compact, portable, and battery-powered applications

Efficient power conversion for extended battery life

Robust thermal protection for reliable operation

Easy to design in with minimal external components

Quality and Safety Features

AEC-Q100 automotive qualified

RoHS and REACH compliant

ECOPACK2 lead-free package

Compatibility

The LM3671MFX-1.2/NOPB is compatible with a wide range of power management and system-on-chip (SoC) applications, including:

Portable electronics

Wearable devices

IoT and sensor nodes

Industrial control systems

Application Areas

Battery-powered devices

USB-powered equipment

Portable medical devices

Embedded systems

Product Lifecycle

The LM3671MFX-1.2/NOPB is an active product, and our website's sales team does not have any plans to discontinue it at this time. However, as technology evolves, there may be newer or alternative models available in the future. Customers are advised to check our website's sales team for the latest product information and availability.