Zixtec 10 Pack LM2596 DC to DC Buck Converter Voltage Regulator, 3.0-40V to 1.5-35V, Power Supply Step Down Module

10 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module Features: - DC to DC step down module - Thickened circuit boards - Advanced solid-state capacitor - Short circuit and over-temperature protection - 100% tested, sealed in anti-static packaging Kindly Note: 1. Input voltage must be 1.5 V higher than the output voltage, no boost 2. Do not reverse the input and output interface 3. Keep output under 2.5A and use a heat sink when for a long time working Specifications: - Model: LM2596 - Input voltage: DC 3V - 40V - Output Voltage: DC 1.5V - 35V (adjustable) - Output Current: 3A (max.) - Conversion Efficiency: 92% (max.) - Switching Frequency : 65KHz - Rectification: non-synchronous rectification - Module property: non-isolated buck module - Operating Temperature: -45? to +85? - Load Regulation: ±0.5% - Voltage Regulation: ±2.5% - Size(L x W x H): 45*21*13mm / 1.69*0.83*0.51inch - Weight: 14g Package List: 10pcs DC to DC Buck Converter Module