Specification:
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<br />Brand new
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<br />Size: approx.66*37*18mm
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<br />Input voltage range: 4-38V DC ( input voltage not exceeding 38V)
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<br />Output voltage range: 1.25-36V DC adjustable (the input should more that output at least 1.5v)
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<br />Output current: 0-5A (long time use, should below 4.5A)
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<br />Output power: 75W (Max.)
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<br />Voltmeter range: 4 to 40V, error-0.1V
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<br />Operating frequency: 180KHz
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<br />High conversion efficiency, up to 96%
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<br />Load regulation rate S (I)  0.8%, voltage regulation rate S (u)  0.8%
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<br />Input reverse polarity protection: none (if required, high current diode in series with the input)
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<br />Feature:
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<br />Built in thermal shutdown function.
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<br />Built in current limit function.
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<br />Built in output short protection function.
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<br />Click the button, switch to display in/out voltage.
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<br />Long time press the button about 3 seconds, turn off the display.
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<br />Stable and reliable.
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<br />Fine workmanship and durable.
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<br />Can be applied to a buck devices, such as batteries, power transformers,
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<br />DIY adjustable power supply, industry buck equipment, 12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V, 36V to 24V etc.
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<br />Package included:
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<br />1pc x step down buck module
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<br />Note:
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<br />If you can not adjust the voltage, it may due to potentiometer is in too high resistance, you need to adjust the potentiometer dozens times by turning counterclockwise, so that you can adjust the output voltage.
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<br />This item has two version boards, one version integrated the all function in a button. one version has two button. Function is the same. Random delivery.
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<br />Please allow 1-3mm errors due to manual measurement.
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<br />Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.
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