DC 4.5-30V to 0.8-30V DC Buck Step Down Converter PWM Constant Current LED Driver

  • Item ID #090482

List Price: $14.00 Our Price: $6.20Save 56%

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The DC PWM led driver power supply buck module, input 4.5-30V,output 0.8-30V, output constant current range of 0.1-5A, conversion efficiency up to 95%. It very suitable for solar panels power supply, driver high-power led ect.

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  • Module properties: non-isolated step-down module (BUCK)
  • Input Voltage: 4.5-30V
  • Output Voltage: 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: 60x26x20mm
Some Application:
  • 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.
Package Include:
  • 1x DC Converter

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