LM2575HVT-12 - Texas Instruments

Manufacturer Part Number

LM2575HVT-12

Manufacturer

Texas Instruments

Introduction

The LM2575HVT-12 is part of Texas Instruments' SIMPLE SWITCHER® series. It's a step-down (Buck) regulator that provides a fixed output voltage.

Product Features and Performance

Efficient power conversion with step-down topology

Fixed 12V output voltage

1A output current capacity

Wide input voltage range from 4V to 60V

52kHz switching frequency for optimal balance between efficiency and component size

Built-in thermal shutdown and current limit protection

SIMPLE SWITCHER® series known for easy-to-use and design flexibility

Operates at junction temperatures ranging from -40°C to 125°C

Product Advantages

Robust thermal performance for improved reliability

High-voltage input capability suitable for various applications

Fixed output reduces external component count

High-efficiency design leads to energy savings

Key Technical Parameters

Function: Step-Down (Buck)

Output Configuration: Positive

Topology: Buck

Voltage Output (Min/Fixed): 12V

Voltage Input (Min): 4V

Voltage Input (Max): 60V

Current Output: 1A

Frequency Switching: 52kHz

Operating Temperature Range: -40°C to 125°C (TJ)

Mounting Type: Through Hole

Package / Case: TO-220-5

Quality and Safety Features

Internal protection features like thermal shutdown

Current limiting for safety and component protection

Compliance with industry standards for quality and safety

Compatibility

Compatible with a wide range of input voltages

Through hole mounting for compatibility with standard PCB designs

Application Areas

Consumer electronics

Telecommunications

Power supply modules

Industrial controls

Product Lifecycle

Product Status: Last Time Buy

Approach for discontinuation with suggestions for replacement or upgrades available from the manufacturer

Several Key Reasons to Choose This Product

High-reliability regulator from a reputable manufacturer

Suitable for diverse applications given the wide input voltage range

Easy implementation with minimal external components

SIMPLE SWITCHER® promise of ease of use and design simplicity

Support and resources available from Texas Instruments