DC buck module for voltage regulation 300W 20A adjustable step-down converter Color: Silver<br> Material: Metal<br> Size: . 60 x 53 x 30 mm<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: 97% (24V to 12V, 20A)<br> Output Ripple: Less than equal 50mV<br> Wiring : Terminal<br> Short Circuit Protection: Self-recovery (cannot short circuit for long time)<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> Working Tempreture: -10Celsius -75 Celsius<br> With a wide input voltage range from 6V to 40V, -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> Designed with 75V/80A large current dual MOS tube<br> The buck module has 2 heat sink that could enhance heat dissipation<br> Wiring is convenient with these large current 30A screw terminals<br> Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output<br> Stable and reliable<br> Fine workmanship and durable<br> CAUTION: Do not change hardware connections while the PICkit3 or target is powered<br> Package Contents:<br> 1 x 300W 20A Adjustable Step-Down Converter Module<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.