K21 5A CC CV Step-down Power Supply Module Lithium Battery Charger

Price:

3.32


5W CREE XTE S3 High Power LED 8-20mm PCB Emitter Warm Neutral White Blue
5W CREE XTE S3 High Power LED 8-20mm PCB Emitter Warm Neutral White Blue
1.07
1.07
30W 40W 50W Driverless LED Light COB Chip Spotlight Size 110x58mm Emitting 60x30mm
30W 40W 50W Driverless LED Light COB Chip Spotlight Size 110x58mm Emitting 60x30mm
5.15
5.15

K21 5A CC CV Step-down Power Supply Module Lithium Battery Charger

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1.66 1.6600000000000001 USD 1.66

¥ 12.00

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    Categories :
    Step Down Buck Module
    SKU :
    1941841
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    Product Description:

    • High power, high efficiency, 5A, low ripple;

    • Three in one:

              Use as an ordinary buck module with overcurrent protection capability;

              As a variety of voltage value lithium battery, battery, nickel-cadmium nickel-metal hydride battery (battery pack) charger for solar panels, wind turbines                and other occasions;

              Use as a high-power LED constant current driver module;

    • With constant voltage and constant current two modes, there are indicators to indicate which mode the module is currently in;

    • When used as a lithium battery charger, you can set the float voltage and charge current, with indicator light

    • With current limit protection, even if the output is short circuit, it will not burn out the module.

    Parameters:

    • Input voltage: 4-38V

    • Output voltage: 1.25-36V continuously adjustable

    • Output current: adjustable, up to 5A

    • Output power: maximum 75W

    • Working temperature: -40~+85 degrees

    • Operating frequency: 180KHz

    • Conversion efficiency: up to 96%

    • Short circuit protection: Yes (limited current 8A)

    • Over-temperature protection: Yes (automatic shutdown output after over-temperature)

    • Reverse input protection: No, (Please input high-current diode in series if necessary)

    • Installation method: 4 pieces of 3mm wire

    • Wiring: terminal or welding terminal, V-IN is input, V-OUT is output

    • Module size: length 61.7mm width 26.2mm height 15mm