آی سی رگولاتور LM2576S-5.0

Switching Voltage Regulators SIMPLE SWITCHER & reg; 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125

 FEATURES 

• 3.3V, 5V, 12V, 15V, and Adjustable Output Versions 
• Adjustable Version Output Voltage Range,1.23V to 37V (57V for HV Version) ±4% Max Over Line and Load Conditions 
• Specified 3A Output Current 
• Wide Input Voltage Range, 40V Up to 60V for HV Version 
• Requires Only 4 External Components 
• 52 kHz Fixed Frequency Internal Oscillator
• TTL Shutdown Capability, Low Power Standby Mode 
• High Efficiency 
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current Limit Protection 
• P+ Product Enhancement Tested 

APPLICATIONS 

• Simple High-Efficiency Step-Down (Buck) Regulator
• Efficient Pre-Regulator for Linear Regulators 
• On-Card Switching Regulators
• Positive to Negative Converter (Buck-Boost)