LM3670MF-1.2 - Texas Instruments

Manufacturer Part Number

LM3670MF-1.2

Manufacturer

Texas Instruments

Introduction

The LM3670MF-1.2 is a fixed output, step-down DC DC switching regulator designed for power management applications.

Product Features and Performance

Step-Down (Buck) Regulator

Fixed 1.2V Output Voltage

Single Output

Input Voltage Range from 2.5V to 5.5V

Current Output of 350mA

High Switching Frequency of 1MHz

Synchronous Rectification for Improved Efficiency

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

Surface Mount Package

Compatible with SOT-23-5 Footprint

Product Advantages

High-frequency operation allows for small external components

Fixed output reduces complexity

Synchronous rectifier enhances efficiency

Compact SC-74A, SOT-753 package saves board space

Robust operating temperature range for various environments

Key Technical Parameters

Voltage - Input (Min): 2.5V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.2V

Current - Output: 350mA

Frequency - Switching: 1MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in over-temperature protection

Industry standard SOT-23-5 packaging

Compatibility

Compatible with various MCU, DSP, and ASIC power requirements

Easy integration with surface mount technology

Application Areas

Portable and battery-powered electronics

Wireless communication devices

Power supply for sensors and microcontrollers

Product Lifecycle

Obsolete - Potential availability of replacements or upgrades to be verified with the manufacturer

Several Key Reasons to Choose This Product

Ideal for space-constrained applications due to small form factor

Energy-efficient operation with synchronous rectification technology

Supports a range of input voltages, allowing for versatile use across different devices

High-frequency switching enables the use of smaller external components, reducing overall design size

Proven reliability and performance from a trusted manufacturer in the power management industry