Features: 1. Made of high quality material, great performance. 2. Output voltage range can choose between continuous adjustable output and preset output. 3. The higher output voltage, the higher efficiency. 4. The wiring method adopts welding which is more stable. 5. This module can be used in the input voltage is higher than the output voltage of the buck area Specification: Condition: 100% Brand New Model: LM2596HV Input Voltage Range: 5-55V Output Voltage Range: 1.25-26V(continuous adjustment) 1.25-26V(preset output) Rated Current: 2A Current(maximal): 3A Conversion Efficiency: Up To 92% Switch Frequency: 150kHz Minimum Voltage Difference: 3V Full Temperature Rising: 40℃ Load Regulation: ±0.5% Voltage Regulation: ±0.5% Dynamic Response Speed: 5% 200uS Operating Temperature: -40~+85° Operating Frequency: 150kHz Weight: Approx. 15g / 0.5oz Size: Approx. 50 * 25 * 14mm / 2.0 * 1.0 * 0.6in Package List: 1 * Set down Voltage Module 1、Made of high quality material, great performance. 2、Output voltage range can choose between continuous adjustable output and preset output. 3、The higher output voltage, the higher efficiency. 4、The wiring method adopts welding which is more stable. 5、This module can be used in the input voltage is higher than the output voltage of the buck area