DC-DC Step Down Module Buck LED Converter 8A 100W 4.5-30V to 0.8-28VFeatures:Module name: 12A step-downModule properties: non-isolated step-down module (BUCK)Input voltage :4.5-30V input voltage not to exceed 30V!Output voltage :1.25-30V continuously adjustableOutput current :0-12A 100W enhance heat dissipation up to 200WOperating temperature: -40 C to +85 CWorking frequency: 300KHzConversion efficiency: up to 95% (efficiency and input、 the output voltage、 current、 pressure related)Short circuit protection: (limit current 14A)Over-temperature protection: Yes (over-temperature auto-off after breaking output)Input reverse polarity protection: No、 (if required can add a diode by yourself)Connection mode: terminals、 solderless、 V-IN is the input、 V-OUT is the outputModule dimensions: 60 x 51 x 22mm(LxWxH)Package includes:1 x DC Converter