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DC Step Down Module Power Supply Buck Converter Board Non-isolated 24V 36V 48V 72V to 12V 3A

13386
5 9
$4.15 $2.91
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1.Description:
    It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical.
 
2.Features:
    1>.High input voltage;
    2>.Stable voltage output;
    3>.Support over temperature protection;
    4>.Support overvoltage protection;
    5>.Support short circuit protection;
    6>.Low power consumption;
    7>.Support constant voltage constant current output;
    8>.Support charging function;
    9>.With heat sink and keep good heat dissipation.
 
3.Parameters:
    1>.Product Name:12V 3A DC Step Down Power Supply Module
    2>.Working Voltage:DC 16V-90V(Keep input is at least 4.0V higher than output)
    3>.Output Voltage:DC 12V
    4>.Output Current:3A
    5>.Output Power:36W
    6>.Conversion efficiency:About 96%(The smaller the differential voltage, the higher the efficiency)
    7>.Working frequency:140KHz
    8>.Soft Starter:Yes(Failure at high power load)
    9>.Over temperature protection:Yes
    10>.Overvoltage protection:Yes
    11>.Short circuit protection:Yes
    12>.Working Temperature range:-40℃~85℃
    13>.Working Humidity range:0%-95%RH
    14>.Size:42*30*17mm
 
4.Using Steps:
    1>.Connect right input voltage at input terminal.
    2>.Turn ON power supply.
    3>.Check output voltage by voltmeter and ammeter.
    4>.Connect load.
 
5.Note:
    1>.It is a step down power supply module, so please keep input is at least 4.0V higher than output.
    2>.Input and output are non-isolated, safe and reliable.
 
6.Application:
    1>.Ordinary power supply;
    2>.Battery charger;
    3>.LED drive power;
    4>.Power conversion.
 
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DC Step Down Module Power Supply Buck Converter Board Non-isolated 24V 36V 48V 72V to 12V 3A
$2.91
$4.15
31