DC-DC Boost Module 3-34V to 4-35V Adjustable Power Supply Module QS-0324CBD-15W

SKU: 1941725

1.98 1.78 Piece 1.78 USD

¥ 14.00

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Brand: QSKJ

Model:  QQS-0324CBD-15W

Parameters:

  • Module Properties: non-isolated module (Boost)

  • Module modle:LM2577

  • Cutting Size:49mm x 23mm

  • Input voltage :DC 3-34V

  • Output voltage: DC 4-60V (continuously adjustable)

  • Output Current: 2.5A (Max.)

  • Input Current: 3A (Max.)

  • Output power: 15W(natural cooling),  Max. 25W (enhance heat dissipation)

  • Maximum output power: Input voltage * 3A * conversion efficiency

  • Operating temperature: Industrial grade -40°c to +85°c (ambient temperature exceeds 40 °c, please reduce power or plus fan)

  • Full load temperature rise: 45 °c

  • No-load current: typical 15mA (5V turn to 12V)

  • Load Regulation: ± 0.5%

  • Voltage Regulation: ± 0.5%

  • Dynamic response speed: 5% 200uS

  • Short-circuit protection: None (please enter retrofitting fuse or protective circuit)

  • Input reverse polarity protection:  None (If need please install diode at the input port )

  • Installation: Screw (3 mm in diameter), 2 fixing holes

  • Wiring: Welding, plus pin then soldered to the PCB directly

Conversion efficiency Reference:

  • 3.7V input, 5V/1A output, efficiency 81%

  • 5V input, 12V/0.5A output, efficiency 84%

  • 7.4V input, 12V/0.5A output,efficiency 90%

  • 7.4V input, 12V/1A output, efficiency 88%

  • 12V input,  16V/1A output, efficiency 92%

  • 12V input,  16V/2A output, efficiency 90%

  • 12V input,  9V/1A output,efficiency 91%

  • 12V input, 19V/1.5A output, efficiency 92%

  • 12V input,  24V/0.5A output, efficiency 89%

  • 12V input,  24V/1A output, efficiency 88%

Applications:

  • DIY a mobile power supply, for cell phone, MP3, MP4, PSP and etc.

  • Boost charger, can use two pcs AA batteries or lithium batteries to charge the device(4-60V)

  • Front of a system power supply:when the input voltage is less than 4-35V.

Working Efficiency Test:

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6