LM3674MF-1.8/NOPB - Texas Instruments

Manufacturer Part Number

LM3674MF-1.8/NOPB

Manufacturer

Texas Instruments

Introduction

The LM3674MF-1.8/NOPB is a high-efficiency, fixed-output, synchronous step-down DC-DC switching regulator. It is designed to provide a stable 1.8V output voltage from a 2.7V to 5.5V input voltage range, delivering up to 600mA of output current. This PMIC voltage regulator features a 2MHz switching frequency and advanced power-saving mode to optimize efficiency across a wide range of load conditions.

Product Features and Performance

High efficiency up to 95%

2MHz switching frequency for small external components

Integrated high-side and low-side MOSFETs

Synchronous rectification for improved efficiency

Adjustable soft-start and overcurrent protection

Thermal shutdown and hiccup mode short-circuit protection

Supported output current up to 600mA

Input voltage range: 2.7V to 5.5V

Fixed output voltage: 1.8V

Product Advantages

Compact and space-saving solution in a small SOT-23-5 package

High efficiency and low quiescent current for extended battery life

Low external component count for simplified design

Stable and reliable performance over a wide temperature range

Key Reasons to Choose This Product

Excellent power conversion efficiency for improved energy savings

Compact size and simplified design for space-constrained applications

Robust protection features for reliable and safe operation

Versatile input voltage range and fixed output voltage options

Quality and Safety Features

Robust overcurrent, short-circuit, and thermal protection

AEC-Q100 qualified for automotive and industrial applications

RoHS-compliant and halogen-free for environmentally-conscious design

Compatibility

The LM3674MF-1.8/NOPB is compatible with a wide range of electronic devices and systems that require a stable 1.8V power supply, such as microcontrollers, sensors, and wireless communication modules.

Application Areas

Portable electronics and battery-powered devices

Industrial and automotive control systems

Wireless sensor networks and IoT applications

Power supplies for microcontrollers and other low-power ICs

Product Lifecycle

The LM3674MF-1.8/NOPB is an active product and is currently in production. There are equivalent or alternative models available in the LM3674 product family, such as the LM3674MF-2.5/NOPB and LM3674MF-3.3/NOPB with different fixed output voltages. For more information or to discuss alternative options, please contact our sales team through our website.