DC Converter LM2596HV CC/CV Adjustable Step Down Power Supply 5V 12V 24V 36V 48V

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1x LM2596HV HIGH VOLTAGE adjustable power supply module.

Input Voltage :5-57V DC
Output voltage: 1.25-30V DC


  • Type: DC/DC Constant Current / Constant Voltage
  • Size: (L*W*H)4.80*2.40*1.4cm/1.89"*0.94"*0.55"
  • Input Voltage: 5V-57V input voltage must be higher 2V than the output voltage
  • Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed)
  • Output Voltage: 1.25-30V (Adjustable)
  • Output Power: 15w max at maximum voltage
  • Output short circuit protection: Yes, constant current (constant current setting values)
  • Input reverse polarity protection: Yes,
  • Constant current range: 0.2-3A (adjustable, default transferred 1A)
  • Turn lamp current: constant current value * (0.1), turn the lamp current constant current value Linkage


  • Stepless adjustment of the output voltage
  • Stepless adjustment of the output current
  • LED indicator, Red under load / Green on load free
  • Multiturn potentiometer with long life
  • Up to 1.5V (Typ. 1.16V) difference between the input and output voltages
  • Up to 2.5A output current
  • Very low power consumption at idle, about 10mA (0.01)
  • Temperature protection
  • Input voltage to 60V
  • High stability of the output voltage
  • High efficiency
  • No need additional cooling to 2.2A
  • High frequency DC/DC conversion, leading to size reduction of the device


  • Charger for all batteries in the range 1.23V ~ 28V, only set the precise battery voltage and charging current
  • High conversion when used in car
  • Adjustable laboratory voltage source
  • LED driver with constant current
  • Dimming devices
  • Laboratory power supply