Manufacturer Part Number
LM2575T-3.3G
Manufacturer
onsemi
Introduction
Step-down voltage regulator for power management applications
Product Features and Performance
Simple to design with requiring minimal external components
Versatile input voltage range from 4.75V to 40V
Stable fixed output voltage of 3.3V
Capable of delivering output current up to 1A
Internal oscillation frequency of 52kHz
Thermal shutdown and current limit protection
Non-synchronous rectification
Product Advantages
High efficiency for energy-saving applications
Ease of use reduces time to market
Built-in protection features enhance reliability
Industry-standard TO-220 package for easy integration
Key Technical Parameters
Input Voltage (Min) - 4.75V
Input Voltage (Max) - 40V
Output Voltage (Fixed) - 3.3V
Output Current - 1A
Switching Frequency - 52kHz
Operating Temperature Range - -40°C to 125°C
Quality and Safety Features
Thermal overload protection
Current limiting
Safe area protection
Compatibility
Compatible with several input voltage levels
Suitable for various applications requiring a 3.3V power supply
Application Areas
Consumer electronics
Industrial controls
Telecommunications
Computing systems
Product Lifecycle
Active product
Not indicated as nearing discontinuation
Several Key Reasons to Choose This Product
Broad input voltage range suitable for diverse applications
High integration level simplifies circuit design
Established, reliable technology from a reputable manufacturer
Protection features ensure long-term reliability
Readily available in a common package for ease of use and replacement