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 type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 160V High Voltage DC-DC Non-isolated Step Down Module. 2The 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. 31-35V continuously adjustable output voltage by rotating the potentiometer. 4Short circuit protection, input reverse polarity protection. 5Includes aluminum shell for fast heat dissipation.