With a wide input voltage range from 6V to 40V, the step-down converter can accurately adjust output voltage and current.<br> The efficiency can be up to 96%, measured at 20A, converting 24V to 12V.<br> It is designed with 75V/80A large current dual MOS tube.<br> Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.<br> Wiring is convenient with these large current 30A screw terminals.<br> The buck module has 2 heat sink that could enhance heat dissipation.<br> When there is a big difference between input and output voltage, please decrease power and current.<br> Input Voltage: 6V to 40V DC(10V to 40V is suggested)<br> Output Voltage: 1.2V to 36V DC<br> Output Current: 20A(max.), 15A(suggested)<br> Efficiency: 95%(24V to 12V, 20A)<br> Output Ripple: less than equal 50mV<br> Wiring Method: Terminal<br> Short Circuit Protection: Self-recovery (cannot short circuit for long time)<br> Size: 60 x 53 x 27mm / 2.36 x 2.08 x 1.06inch<br> VO+: Output positive<br> VO-: Output negative<br> +IN: Input positive<br> -IN: Input negative<br> CV: Output voltage adjustment<br> CC: Output current adjustment<br> EN: Enable, low voltage level shut off output; suspension, high voltage level is effective<br> When input and output is common grounded, no-load CV output constant voltage,CC output constant current<br> Colour:As shown<br> Material:PC+Metal<br> Package Contents:<br> 1 x 300W 20A Buck Converter<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.