A cím elején, valamint az első képen szereplő szín/minta/méret/típus kerül kiszállításra!
DC 9V 12V 24V 36V 48V 72V 84V 120V - 5V 3A Leléptető modul Tápegység dc dc konverter Buck Converter fokozó átalakító
DC 9V 12V 24V 36V 48V 72V 84V 120V to 5V 3A Step Down Module Power Supply dc dc converter Buck Converter step up converte
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 and efficient, 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:DC Step Down Power Supply Module
2>.Working Voltage:DC 16V-90V, DC16-120V, DC9-90V, DC9-120V(Keep input is at least 4.0V high than output)
3>.Output Voltage:DC5V, 12V
4>.Output Current:3A
5>.Output Power:5V-15W, 12V-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/42*30*20mm
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 high 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.
 
1005004310086237./2 - fareast