3A 13-24V-tól 12V-ig terjedő feszültségszabályozó DC-DC átalakító Step-Down Buck modul LM7812 L7812 RS485 relé Wifi router cseréje
3A 13-24V to 12V Voltage Regulator DC-DC Converter Step-Down Buck Module replace LM7812 L7812 RS485 Relay Wifi Router
 
Product Name :   3A 13-24V to 12V Voltage Regulator DC-DC Converter Step-Down Buck Module replace LM7812 L7812 RS485 Relay Wifi Bluetooth Router      
Packing list:
 
1 PCS DD2712SA_12V 3A 13V-27V to 12V DC DC Step-Down Converter Module
 
Description:
Input voltage 13~27V,output 12V
 
Maximum output current 2A,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:
12V Motor
12V WIFI router
315M 433M Wireless Control
CCTV camera
Toy car
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
​replace LM7812 L7812 LDO
 
 
 
 
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