LM3670MFX-1.2 - Texas Instruments

Manufacturer Part Number

LM3670MFX-1.2

Manufacturer

Texas Instruments

Introduction

The LM3670MFX-1.2 is a step-down DC DC switching regulator optimized for power management applications requiring a fixed output voltage.

Product Features and Performance

Integrated synchronous rectifier for high efficiency

1MHz switching frequency allows for small external components

Fixed 1.2V output voltage

Supports input voltages from 2.5V to 5.5V

Capable of delivering an output current up to 350mA

Broad operating temperature range from -40°C to 85°C

Product Advantages

High efficiency leads to reduced heat dissipation and increased battery life

The high-frequency operation enables compact circuit design

Fixed output minimizes external component count

Suitable for a wide range of input voltages

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 to 85°C

Quality and Safety Features

Built-in overtemperature protection

Overcurrent protection enhances device safety and longevity

Compatibility

Compatible with a broad range of capacitors and inductors due to its high switching frequency

Application Areas

Portable electronics

Battery-powered devices

Low-power IoT devices

Product Lifecycle

Obsolete

Availability of replacements or upgrades should be checked for current projects

Several Key Reasons to Choose This Product

High efficiency improves system performance and battery life

Compact design possibilities due to high switching frequency and minimal external components requirement

Fixed voltage output simplifies design considerations

Texas Instruments' reliability and support

Suitable for demanding temperature environments