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

SKU: 1941725

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    1.99 1.99 Piece 1.99 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:

    7


    6