LM2575SX-3.3 - Texas Instruments

Manufacturer Part Number

LM2575SX-3.3

Manufacturer

Texas Instruments

Introduction

The LM2575SX-3.3 from Texas Instruments is a step-down (buck) regulator part of the SIMPLE SWITCHER® series designed for power management, particularly in converting higher voltage to a lower voltage with efficiency.

Product Features and Performance

Step-Down (Buck) Output Configuration

Fixed Output Voltage of 3.3V

Supports input voltage range from 4V to 40V

Provides up to 1A of output current

52kHz Switching Frequency for efficient power conversion

Operates across a wide temperature range from -40°C to 125°C

Surface Mount TO-263-6, D2PAK packaging for compact integration

Product Advantages

High reliability and durability over a broad range of operating conditions

Designed for simplicity in power supply design with minimal external components

Efficient power conversion enhances longevity of the product it powers

Broad input voltage range suitable for diverse applications

Easy to integrate into various circuit designs with its compact form factor

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 1A

Frequency Switching: 52kHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in thermal shutdown and current limit features to protect against excessive temperature and current

Manufactured by Texas Instruments, a leader in semiconductor design and manufacturing

Compatibility

Compatible with surface mount technology for easy pcb assembly

Flexible for use in various electronic systems due to wide voltage handling capabilities and compact size

Application Areas

Consumer Electronics

Industrial Controls

Automotive Systems

Telecom Infrastructure

Power Management Solutions

Product Lifecycle

Obsolete status suggesting Texas Instruments may have replacements or upgrades available

Important to consider future availability for new designs

Several Key Reasons to Choose This Product

Proven reliability from a reputable manufacturer in Texas Instruments

High-efficiency step-down voltage conversion

Wide range of input voltages suitable for numerous applications

High-performance features including thermal shutdown and current limit

User-friendly design for simplified integration into various projects and applications