Manufacturer Part Number
LM2574HVMX-5.0
Manufacturer
Texas Instruments
Introduction
The LM2574HVMX-5.0 is a SIMPLE SWITCHER® step-down voltage regulator capable of driving a 500mA load with excellent line and load regulation.
Product Features and Performance
Buck topology for efficient step-down voltage conversion
Fixed 5V output suitable for standardized applications
Supports input voltage range from 4V to 60V
52kHz switching frequency for a good balance between efficiency and component size
Thermal shutdown and current limit for device protection
Self-contained chip simplifies use and reduces external component count
Product Advantages
Highly efficient power conversion
Easy to use with minimal external components
Wide input voltage range suitable for various applications
Provides thermal protection and current limiting
Robust design with a built-in oscillator
Key Technical Parameters
Input Voltage (Min): 4V
Input Voltage (Max): 60V
Output Voltage (Min/Fixed): 5V
Current - Output: 500mA
Frequency - Switching: 52kHz
Operating Temperature: -40°C to 125°C (TJ)
Package / Case: 14-SOIC
Quality and Safety Features
Over-temperature protection
Current limiting feature
No synchronous rectifier, meaning less complexity and potential points of failure
Compatibility
Compatible with a variety of capacitors and inductors subject to specific design requirements
Suitable for surface mount technology (SMT) assembly processes
Application Areas
Consumer electronics
Telecommunications
Computer systems
Instrumentation
GSM and GPS systems
Product Lifecycle
Last Time Buy – it is close to discontinuation
Alternatives or next-generation products may be available for upgrade or replacement
Several Key Reasons to Choose This Product
High reliability from a reputable manufacturer Texas Instruments
Ease of implementation in a compact form factor
Versatility across a wide range of input voltages
Broad operating temperature range suitable for various environments
Meets efficiency standards, which can reduce energy consumption and cost