Manufacturer Part Number
LM5574MTX
Manufacturer
Texas Instruments
Introduction
The LM5574MTX is a buck regulator from Texas Instruments designed as part of the SIMPLE SWITCHER series. It is aimed at efficiently reducing higher input voltages to lower output voltages through a step-down process.
Product Features and Performance
Operates with an input voltage range from 6V to 75V
Provides an adjustable output voltage from 1.225V to 70V
Capable of delivering an output current up to 500mA
Features a switching frequency range from 50kHz to 500kHz
Supports a wide operating temperature range from -40°C to 125°C
Product Advantages
Wide input voltage range suitable for various applications
Adjustable output for greater flexibility in usage
High maximum output voltage
Key Technical Parameters
Input Voltage (Min): 6V
Input Voltage (Max): 75V
Output Voltage (Min): 1.225V
Output Voltage (Max): 70V
Output Current: 500mA
Switching Frequency: 50kHz ~ 500kHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built-in thermal protection ensuring safe operation under high temperature conditions
Compatibility
Compatible with surface mount technology for PCB integration
Application Areas
Used in various applications including industrial, commercial, and telecommunications equipment
Product Lifecycle
Currently marked as obsolete, meaning it is nearing the end of its production life
Potential replacements or upgrades may be available through Texas Instruments' newer product offerings
Several Key Reasons to Choose This Product
High reliability and performance in converting and regulating voltage
Versatile use through wide input and output voltage capabilities
Suitable for use in harsh temperature environments due to extensive operating temperature range
Obsolescence of the product offers a potential for cost-effective purchase options