3A 12-24V – 9V feszültségszabályozó DC-DC konverter Step-Down Buck Modul csere LM7809 L7809 Wifi router Set top box

 
Product Name :        3A 12-24V to 9V Voltage Regulator DC-DC Converter Step-Down Buck Module replace LM7809 L7809 Wifi router Set top box multimeter           
    
  Packing list:
 
1 PCS DD2712SA_9V  3A 11V-27V to 9V DC DC Step-Down Converter Module 
    
  
 
Description: 
      
Input voltage 11~27V,output 9V
 
Maximum output current 2.1A,Short time maximum output current 3A
 
DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 77-92% .
 
Quiescent current: about 250uA
 
Overtemperature shutdown, Under-Voltage Lockout (UVLO), BS-voltage protection, and short circuit protection.
 
Operating Temperature :–20°C to 85°C
 
Size : 25 x 15 x 6.3mm
 
Weight : 2.4g
 
   
Attention :
 
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
  
 
Applications:
  
9V Motor
WIFI router
CCTV camera
Toy car
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
​replace LM7809 L7809