ITEM NAME:12A Dc-Dc Step Down Mouble Buck Converter Low Ripple with Heat Sink 4.5V-30VA2C2 12A Dc-Dc Step Down Mouble Buck Converter Low Ripple with Heat Sink 4.5V-30VA2C2 Input Voltage: 4.5V-30V ; Output Voltage: 0.8V-30V( continuously adjustable ); Output Current: 0A-12A 100W ( Can be up to 200W if enhance heat dissipation ) Short-circuit protection (14A MAX) combined with over-temperature protection (Automatically shut off the output once over temperature), safe and reliable. Coming with enhanced enhanced aluminum radiator make the work temperature is lower and more stable. 50V/MLCC chip capacitor, combined with high frequency low resistance electrolytic condenser, make the output ripple lower. TVS tube can effectively prevent surge breakdown voltage, make the work safer and more reliable. Material:PC + metal colour:Blue + green + silver Package Contents: 1 * 12A DC Step Down Buck Converter.1 12A DC Step Down Buck Converter. Coming with enhanced enhanced aluminum radiator make the work temperature is lower and more stable. 50V/MLCC chip capacitor, combined with high frequency low resistance electrolytic condenser, make the output ripple lower.