LM3670MFX-1.8 - Texas Instruments

Manufacturer Part Number

LM3670MFX-1.8

Manufacturer

Texas Instruments

Introduction

Switching voltage regulator for power management applications

Product Features and Performance

Step-down (buck) topology

Fixed 1.8V output voltage

Support for 2.5V to 5.5V input voltage range

350mA output current capability

High-frequency operation at 1MHz

Built-in synchronous rectifier for improved efficiency

Functional at a wide operating temperature range

Product Advantages

High efficiency due to synchronous rectification

Small form factor package for space-limited applications

High switching frequency reduces the size of external components

Wide range of input voltage compatibility

Key Technical Parameters

Input Voltage Min 2.5V

Input Voltage Max 5.5V

Output Voltage 1.8V

Output Current 350mA

Switching Frequency 1MHz

Operating Temperature -40°C to 85°C

Package SC-74A, SOT-753

Quality and Safety Features

Operating temperature range supporting extreme conditions

Stable performance in various environments

Compatibility

Surface mount compatible

SOT-23-5 device package

Application Areas

Consumer electronics

Portable devices

Wireless communications

Power supply circuits

Product Lifecycle

Obsolete status

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Efficient power regulation with high-frequency switching

Compact, surface-mountable design for modern electronics

Texas Instruments' reputation for reliable, quality components

Suitable for a wide range of input voltages

Output current suitable for various low-power applications

Minimal external component requirements due to high switching frequencies