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