Note: If your output voltage is not higher then input voltage, then ONLY clockwise adjust the module, do not counterclockwise adjust it, this may cause defect.

  • IN +: Input Positive
  • IN-: negative input
  • OUT +: Positive output
  • OUT-: Negative output
  • Wide Input voltage: 3.5V-18V
  • Output Voltage: 4-24V (Adjustable)
  • Output current: rated current 3A MAX ( Calculated according to the power conservation output current under nominal conditions Uin * Iin * Efficiency = Uout * Iout,
  • Continioulsy operational current at 2A
  • If you need its output power greater than 15W, please add with heat-sink
  • Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
  • Switching Frequency: 50KHz
  • Rectifier: Non-Synchronous Rectification
  • Short circuit protection: current limiting, since the recovery
  • Operating temperature: Industrial grade (-40 ℃ to +85 ℃) (output power 10W or less)
  • Full load temperature rise: 40 ℃
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 0.5%

No Documentation available for this time, please search you can find a lot of reference schematic.

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Additional information

Weight 0.015 kg

1 review for LM2577 DC Step-Up Module 2A, ADJ

  1. 4 out of 5

    samgompers (verified owner)

    clean power output, low ripple. board layout is decent. cheap! Maybe hole size on power pads could be increase to use on a bread-board or mount loop for J-Hook probing. Not a real conn since I knew what I was getting by the picture.

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