DC-DC 16-120V to 12V 3A Step Down Buck Converter Non-isolated Stabilizer Power Supply Module

Description:
 
It is a DC to DC constant voltage constant current step down power supply module, can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and  practical.
 
Features:
 

1>. High input voltage range;
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.

Parameters:
 

1>. Product Name:12V 3A DC Step Down Power Supply Module
2>. Working Voltage:DC 16V-120V(Keep input is at least 4.0V high 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*20mm

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.
 
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.
 
Application:
 
1>. Ordinary power supply;
2>. Battery charger (add reverse flow protection diode at the output);
3>. LED drive power;
4>. Power conversion.
 
Package Contains
 
1pc 12V 3A DC Step Down Power Supply Module;