Feature: 1. Basic Specifications: This regulator combines XL4016 switching regulator chip and MBR10200 double rectifier, the maximum input voltage is 40V, and the output voltage is 1.25-36V continuously adjustable 2. Multiple Protections: Adopts overcurrent protection, over temperature and short circuit protection, etc., and has been tested for stability, consistency and reliability 3. High Efficiency: The conversion efficiency is as high as 94%, the switching frequency is 180KHz, and the adjustment method is PWM modulation 4. Application: This high power DC voltage regulator can be widely used for development, student experiments, maintenance, production, etc. 5. Convenient Operation: High power buck module can be adjusted or turned off through the knob, more convenient to operate and safer to use Specification: Item Type: DC Voltage Regulator Material: Plastic Adjustment Method: PWM Modulation Input Voltage: DC4-40V Output Range: DC1.25-36V Maximum Current: 8A Maximum Power: 200W Conversion Efficiency: 94% Switching Frequency: 180KHz Appearance Size: Approx. 61 x 41 x 27mm / 2.40 x 1.61 x 1.06in. Package List: 1 x Buck Voltage Regulator Module Note: When the maximum output current of 8A is reached, fan needs to be added. Long term work is recommended about 5A