• LM2596 buck converter

• Model: LM2596 Series Buck Converter  
• Input Voltage: 4V – 40V DC  
• Output Voltage: 1.25V – 37V DC (adjustable)  
• Output Current: 3A max (2A recommended for continuous)  
• Efficiency: Up to 92%  
• Switching Frequency: 150kHz  
• Output Ripple: <50mV  
• Dimensions: Without Display: 43x20x15mm; With Display: 61x34x14mm; 3VR: 48x23x14mm  
• Weight: 20-30g (variant-dependent)  
• Operating Temperature: -40°C to +85°C  
• Quiescent Current: 100μA  
• Protection: Overload, overheat, short-circuit  
• Package: Single module with terminals (variants available)