LM5574MT - Texas Instruments

Manufacturer Part Number

LM5574MT

Manufacturer

Texas Instruments

Introduction

High Voltage, 500mA Step-Down DC/DC Converter

Product Features and Performance

Input voltage range 6V to 75V

Adjustable output voltage from 1.225V to 70V

Output current capability of 500mA

Switching frequency range from 50kHz to 500kHz

SIMPLE SWITCHER® series for easy design

Buck topology for efficient step-down conversion

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

Offered in a compact 16-TSSOP package

Product Advantages

Supports a broad range of input voltages

Adjustable output voltage for versatile applications

High-efficiency power conversion

Designed for rugged industrial environments

Easy-to-use with minimal external components

Key Technical Parameters

Voltage Input (Min): 6V

Voltage Input (Max): 75V

Voltage Output (Min/Fixed): 1.225V

Voltage Output (Max): 70V

Current Output: 500mA

Frequency Switching: 50kHz ~ 500kHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-in thermal shutdown

Overcurrent and short circuit protection

Operating junction temperature range for reliability

Compatibility

Compatible with various input sources

Adjustable for a wide range of output voltages

Application Areas

Telecommunications

Automotive systems

Industrial power supplies

Distributed power architectures

Product Lifecycle

Currently Last Time Buy status

Check for updates on replacement or upgrade options

Several Key Reasons to Choose This Product

High input voltage range caters to applications with fluctuating or high input voltage

Customizable output voltage increases adaptability across different devices

High reliability in extreme temperatures makes it suitable for industrial applications

Ease of use fosters quicker design and deployment

Texas Instruments' reputation for quality and robustness