Features: _x000D_ 60V High Voltage DC-DC Non-isolated Step Down Module. _x000D_ The module adopts synchronous rectification technology, which greatly reduces rectification loss at the output terminal, thereby improving conversion efficiency and reducing heating of the power supply itself. _x000D_ 1-35V continuously adjustable output voltage by rotating the potentiometer. _x000D_ Short circuit protection, input reverse polarity protection. _x000D_ Includes aluminum shell for fast heat dissipation. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Rectification mode: synchronous rectification _x000D_ Type: non isolated buck module (BUCK) _x000D_ Input voltage: 8-55V (limit 60V, please leave margin) _x000D_ Output voltage: 1-35V continuously adjustable (Please do not exceed this range. The input voltage of the step-down power supply should always be greater than the output voltage and at least 1V pressure difference) _x000D_ Output current: 15A (max), 10A(continuous) (related to input and output pressure difference, temperature, etc) _x000D_ Output power: 100W(good ventilation and natural heat dissipation), 200W(enhance heat dissipation) _x000D_ Working temperature: -10~+85 _x000D_ Operating frequency: 180KHz _x000D_ Conversion efficiency: Max. 94% (related to input, output voltage difference, the output current) _x000D_ Short circuit protection: Yes _x000D_ Reverse polarity protection: Yes _x000D_ Wiring: large current terminal, free welding, IN+, IN-, OUT+, OUT- _x000D_ Aluminum shell size: 70*38*31mm / 2.8*1.5*1.2in _x000D_ Weight: Approx. 83g _x000D_ _x000D_ Package list: _x000D_ 1 x Adjustable Step Down Module _x000D_ 1 x Aluminum Shell _x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.