Manufacturer Part Number
LM2574M-12
Manufacturer
Texas Instruments
Introduction
LM2574M-12 is a SIMPLE SWITCHER® step-down voltage regulator.
Product Features and Performance
Fixed 12V output voltage
500mA output current
Input voltage range from 4V to 40V
52kHz switching frequency
Buck topology
Supports a single output
No synchronous rectification
Operates over a -40°C to 125°C temperature range
Simple and minimal external components required
Highly efficient design
Product Advantages
Easy to use with the SIMPLE SWITCHER® series features
Compact SOIC package suitable for space-constrained applications
In-built protection features enhance reliability
Versatile input voltage range accommodating a variety of sources
Key Technical Parameters
Output Voltage: 12V Fixed
Maximum Output Current: 500mA
Minimum Input Voltage: 4V
Maximum Input Voltage: 40V
Switching Frequency: 52kHz
Operating Temperature Range: -40°C ~ 125°C
Mounting Type: Surface Mount
14-SOIC package
Quality and Safety Features
Built-in thermal shutdown
Overcurrent protection
Safe operating area protection
Compatibility
Compatible with various types of capacitive and inductive loads
Suitable for surface mount technology (SMT) assembly processes
Application Areas
Consumer electronics
Telecommunications
Computer systems
Instrumentation
Power supplies
Product Lifecycle
Obsolete - consult manufacturer for replacement or upgrade options
Several Key Reasons to Choose This Product
High reliability and robust protection features
Ease of design with minimal external components
Broad compatibility with various applications
Proven track record with SIMPLE SWITCHER® products
Suitable for rapid prototyping and mass production
Industry-leading performance and quality from Texas Instruments
Availability of technical support and documentation despite obsolescence
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