Features: 1. Input reverse polarity protection 2. TVS overvoltage protection 3. High frequency filter capacitor 4. High Q value 100UH inductance 5. Output overcurrent protection 6. Over temperature protection 7. Output short circuit protection Specification: Input voltage: DC10~80V Output voltage: DC 3.3V/5V/6V/9V/12V/15V(optional) Maximum output current: 2.1A Operating frequency: 100KHz Maximum conversion efficiency: 93% Quiescent current: about 2.5mA Operating temperature: -40~85 Weight: 20g (approx.) Application: Electric bicycle motorcycle DC 80V 72V 64V 60V 48V 36V 24V CCTV camera RS485 Modbus equipment Wifi Router Network equipment Multimeter instrumentation Electric toys Smart home / home automation Battery powered equipment Package list: 1 x Buck Module Note: This is a DC-DC voltage converter module, must be noted when using: 1. Input voltage can not be greater than the maximum input range 2. Output power can not be greater than the maximum load for a long time 3. Input power must be greater than the output power, because the power consumption of the module itself 11. Input reverse polarity protection 22. TVS overvoltage protection 33. High frequency filter capacitor 44. High Q value 100UH inductance 55. Output overcurrent protection