LM2670S-3.3 - Texas Instruments

Manufacturer Part Number

LM2670S-3.3

Manufacturer

Texas Instruments

Introduction

The LM2670S-3.3 is part of Texas Instruments' SIMPLE SWITCHER® series, designed for power management, specifically as a DC DC switching regulator with buck topology. This product has now been categorized as obsolete.

Product Features and Performance

Step-Down (Buck) regulator

Fixed output configuration

Single output

Switching frequency of 260kHz

Operating temperature range from -40°C to 125°C

Product Advantages

High-efficiency voltage regulation

Compact TO-263 surface mount package

Wide input voltage range from 8V to 40V

Ability to handle up to 3A output current

Key Technical Parameters

Minimum Input Voltage: 8V

Maximum Input Voltage: 40V

Fixed Output Voltage: 3.3V

Output Current: 3A

Switching Frequency: 260kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust thermal management supports extended operating temperatures

Compatibility

Suitable for surface mount technology (SMT) applications

Package: TO-263-8, D2PAK (7 Leads + Tab), TO-263CA

Application Areas

Ideal for power conditioning and distribution in automotive, industrial, and telecommunications sectors

Product Lifecycle

Obsolete status

Users should consider replacements or upgrades as the component may no longer be manufactured or supported

Several Key Reasons to Choose This Product

Supports a wide range of input voltages for versatile applications

Highly efficient power conversion reduces energy waste

Stable operation in extreme temperature conditions

Compact and reliable design suitable for high-density circuit designs

Developed by Texas Instruments, a leader in semiconductor solutions