It is a Power Supply Module/Adapter/Charger/PWM Controller, Input Voltage: DC 4.5~30V, Output Voltage: DC 0.8~30V, Output Constant Current Range: 0.1~5A, Application: DIY Power adapter/Charger, industrial equipments, electronic equipment, Communications Equipment, Power Tools, Car Driving Recorder, Car GPS, Car audio, LCD TV, Advertising screen, LED lights, Fan, intercom and monitor system, etc.Feature:
- Module properties: non-isolated step-down module (BUCK)
- Input Voltage: DC 4.5~30V
- Output Voltage: DC 0.8~30V
- Output Constant Current Range: 0.1~5A
- Operating temperature: -40°c to +85°c
- Working frequency: 300KHz
- PWM control frequency range: 100-300Hz
- Conversion efficiency: up to 95%
- Short circuit protection: YES ( the Limit current is the Setting constant current value)
- Over-temperature protection: Yes (Over-temperature Automatically shuts down the output)
- Input reverse polarity protection: None ( please install diode at input port )
- Output anti irrigation protection: None ( please follow the picture to install the Anti-irrigation diode )
- Charging indication: charging Red light, full charged Green light
- Installation: four 3mm screws
- Wiring: Connection: V-IN input, V-OUT output
- Dimensions: 60 x 26 x 20mm
- DIY voltage Regulator, with constant current, can protect the load.
- The power supply for electronic equipment.
- For a variety of battery charging, Setting the charging voltage and charging current according to the different voltage and battery capacity, with charging indicator,
- convenient to observe the state of charge.
- solar panels power supply for battery charging, With constant current, which prevents battery overcharge.
- Driver high-power LED, Free series-parallel combination, With PWM control input, Available SCM to Control the LED brightness (PWM control frequency range 100-300Hz).
- Use as a car power supply, Power supply for electronic equipment.
- 1 x DC Buck Converter ( Power Supply Module/Voltage Regulator/Adapter/Charger )