LM2670SD-3.3 - Texas Instruments

Manufacturer Part Number

LM2670SD-3.3

Manufacturer

texas-instruments

Introduction

The LM2670SD-3.3 is a high-efficiency, step-down DC-DC converter from Texas Instruments. It is designed to provide a regulated 3.3V output from an input voltage ranging from 8V to 40V. This SIMPLE SWITCHER® solution offers a compact and reliable power management solution for a wide range of applications.

Product Features and Performance

Step-down (buck) converter topology with fixed 3.3V output

Wide input voltage range of 8V to 40V

Output current capability up to 3A

Switching frequency of 260kHz

No need for external synchronous rectifier

Operates over a junction temperature range of -40°C to 125°C

Compact 14-VDFN Exposed Pad package

Product Advantages

High efficiency operation, up to 95%

Robust thermal management with exposed thermal pad

Stable output voltage regulation

Overcurrent, overvoltage, and thermal protection

Low external component count for a compact solution

Key Reasons to Choose This Product

Versatile input voltage range and high output current capability

Efficient power conversion for improved system performance

Reliable and thermally robust design for demanding applications

Easy to implement with minimal external components

Cost-effective solution for a wide range of power supply needs

Quality and Safety Features

Robust overcurrent, overvoltage, and thermal protection

Strict quality control and testing during manufacturing

Compliance with relevant safety and regulatory standards

Compatibility

The LM2670SD-3.3 is compatible with a wide range of electronic systems and devices that require a regulated 3.3V power supply from a higher input voltage.

Application Areas

Industrial and factory automation equipment

Embedded systems and microcontroller-based designs

Telecommunications and networking infrastructure

Automotive and transportation applications

Medical and healthcare devices

Product Lifecycle

The LM2670SD-3.3 is an obsolete product, meaning it is no longer in active production. However, there are several equivalent and alternative models available from Texas Instruments that offer similar features and performance:

LM2670-3.3

LM2675-3.3

LM2676-3.3

LM2677-3.3

If you require more information or need assistance in selecting an alternative product, please contact our sales team through our website.