8W 12-40V – 9V feszültségszabályozó DC-DC konverter Step-Down Buck Modul csere LM7809 L7809 Wifi router Set top box multiméter
8W 12-40V to 9V Voltage Regulator DC-DC Converter Step-Down Buck Module replace LM7809 L7809 Wifi router Set top box multimeter
 
Product Name :         8W DC 12-40V to 9V Voltage Regulator DC-DC Converter Step-Down Buck Module replace LM7809 L7809 TO-220 IC   
    
 Packing list(Does not include L7809):
 
1 PCS DD4012SA_9V 11V-40V to 9V 900MA DC DC Buck Converter Module 
    
 
Description: 
 
Input voltage 11~40V,output 9V
 
Maximum output current 900MA
 
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 75-90% .
 
Quiescent current: about 1.5MA
 
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
 
2.54mm pin pitch,Can directly replace the L78XX LM78XX TO-220 IC
 
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 
​  
 
 
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