LM3674MFX-ADJ - Texas Instruments

Manufacturer Part Number

LM3674MFX-ADJ

Manufacturer

Texas Instruments

Introduction

The LM3674MFX-ADJ is a step-down (buck) switching regulator designed to provide an adjustable output voltage and high-efficiency power management, suitable for portable devices.

Product Features and Performance

Adjustable output voltage from 1V to 3.3V

Maximum output current of 600mA

High switching frequency at 2MHz enables use with small external components

Synchronous rectification for improved efficiency

Wide input voltage range from 2.7V to 5.5V

Stable operation across operating temperatures from -30°C to 85°C

Surface mount package SC-74A, SOT-753

Product Advantages

High efficiency in a compact size

Flexibility with adjustable output voltage

Suitable for battery-powered applications due to low input voltage capability

High-frequency operation minimizes the size of external components

Key Technical Parameters

Input Voltage: 2.7V (Min), 5.5V (Max)

Output Voltage: 1V (Min), 3.3V (Max)

Output Current: 600mA

Switching Frequency: 2MHz

Operating Temperature: -30°C to 85°C

Quality and Safety Features

Built-in overtemperature and overcurrent protection

Robust design suitable for rugged operating conditions

Compatibility

Compatible with a wide range of portable electronic devices requiring adjustable voltage and power efficiency

Application Areas

Mobile phones

Portable media players

Handheld devices

Battery-powered applications

Product Lifecycle

Obsolete product status; Check for potential upgraded or alternative models

Several Key Reasons to Choose This Product

High-efficiency, reducing power loss in battery-operated devices

Ability to adjust output voltage easily for multiple applications

Compact and lightweight design suitable for portable applications

Enhanced durability with built-in safety features

Suitable for products requiring a streamlined power solution with minimal external components