Manufacturer Part Number
LM2574MX-12
Manufacturer
Texas Instruments
Introduction
The LM2574MX-12 is a step-down (buck) switching regulator from Texas Instruments, offering fixed output and integrated features for a range of power management uses.
Product Features and Performance
Efficient voltage reduction from 4V to 40V down to 12V
Fixed output design simplifies implementation
Output current capacity of 500mA
Switching frequency set at 52kHz
Operates over a wide temperature range from -40°C to +125°C
Simple Switcher series for easier integration
Product Advantages
High efficiency reduces power loss
Provides stable 12V output
Supports high input voltage up to 40V
Robust thermal performance for reliability
Key Technical Parameters
Voltage Input: 4V (min) to 40V (max)
Voltage Output: 12V (fixed)
Current Output: 500mA
Frequency Switching: 52kHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
High-temperature tolerance ensures performance stability under stress
Compliance with industry standard regulations and safety requirements
Compatibility
Compatible with various applications requiring a fixed 12V supply
Surface Mount Technology (SMT) for broad PCB compatibility
Application Areas
Consumer electronics
Industrial power systems
Telecommunications equipments
Automotive electronics
Product Lifecycle
Status: Obsolete
Considerations for replacement or upgrades should be discussed with Texas Instruments or an authorized distributor
Several Key Reasons to Choose This Product
Reliable and consistent performance
High input voltage capability simplifies integration
Efficient operation reduces thermal and power constraints
Broadly applicable in multiple sectors due to versatile features
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