LM2576S-3.3/NOPB - Texas Instruments

Manufacturer Part Number

LM2576S-3.3/NOPB

Manufacturer

Texas Instruments

Introduction

The LM2576S-3.3/NOPB is a high-efficiency, step-down DC-DC switching regulator that provides a regulated 3.3V output from an input voltage range of 4V to 40V. It is part of the SIMPLE SWITCHER® product line, which offers easy-to-use, integrated power management solutions for a wide range of applications.

Product Features and Performance

Rated output current of 3A

Switching frequency of 52kHz

Wide input voltage range of 4V to 40V

Tight output voltage regulation

Thermal shutdown and current limit protection

Low external component count for a simple, space-saving design

No required loop compensation

Product Advantages

High efficiency up to 80% reduces power consumption and heat dissipation

Compact TO-263 package saves board space

Reliable and robust design with built-in protection features

Easy to use with minimal external components required

Key Reasons to Choose This Product

Excellent power conversion efficiency for improved energy savings

Versatile input voltage range accommodates a variety of applications

Compact and space-saving package ideal for space-constrained designs

Reliable performance with built-in protection features

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Lead-free (Pb-free) and halogen-free package options available

Compatibility

The LM2576S-3.3/NOPB is compatible with a wide range of applications that require a regulated 3.3V output from a higher input voltage, such as:

Industrial automation and control systems

Telecommunications equipment

Portable electronics

Automotive electronics

Medical devices

Application Areas

Power supplies

Battery chargers

Distributed power systems

Instrumentation and control systems

Product Lifecycle

The LM2576S-3.3/NOPB is an active product. There are several equivalent or alternative models available, including the LM2576-3.3/NOPB and the LM2576S-ADJ/NOPB. Customers are advised to contact our website's sales team for more information on the current product status and availability of alternative options.