Manufacturer Part Number
LM2576T-3.3
Manufacturer
Texas Instruments
Introduction
The LM2576T-3.3 is a buck regulator from Texas Instruments designed for Power Management, specifically in DC DC Switching Regulators.
Product Features and Performance
Step-Down functionality
Positive Output Configuration
Operates with Buck topology
Fixed Output Type
Single Output
Switching Frequency at 52kHz
Non-Synchronous Rectifier
Operating Temperature range from -40°C to 125°C
Product Advantages
High efficiency voltage reduction
Capable of delivering up to 3A output current
Wide input voltage range from 4V to 40V, suitable for various applications
Thermal shutdown and current limit protection enhance the safety
TO-220-5 package suitable for through-hole mounting
Key Technical Parameters
Input Voltage: 4V to 40V
Output Voltage: 3.3V
Output Current: 3A
Switching Frequency: 52kHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built-in thermal shutdown
Current limiting
Over-temperature protection
Compatibility
General compatibility with applications requiring a fixed 3.3V output from a higher voltage source
Application Areas
Consumer electronics
Computer systems
Industrial equipment
Telecommunications
Product Lifecycle
Obsolete product status
Potential need to seek replacements or evaluate upgrades for future designs
Several Key Reasons to Choose This Product
Robust output current of 3A for heavy-load applications
Wide input range accommodating various input sources
Integrated safety features reduce risk of damage from overloads and excessive temperature
TO-220-5 package facilitates easy integration into a variety of designs
Ideal for use in mature products not requiring cutting-edge technology due to its obsolescence