Product Name:  4.5V-27V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V   3.5A DC-DC Buck Voltage Regulator 

 
 
Packing list:
 
1 PCS DD2712SA 3.5A DC DC Step Down Converter Module 4.5V-27V to 3V/3.3V/3.7V/5V/6V/7.5V/9V/12V
  
 
 
Description:
 
3V :
 
Input voltage 4.5~27V,output 3V
 
Maximum output current 2.5A,Short time maximum output current 3.5A
 
DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 76-93% .
 
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 15.1 x 6.2mm
 
Weight : 2.46g
 
 
 
 
3.3V :
 
Input voltage 4.5~27V,output 3.3V
 
Maximum output current 2.5A,Short time maximum output current 3.5A
 
DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 76-93% .
 
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 15.1 x 6.2mm
 
Weight : 2.46g
 
 
 
3.7V :
 
Input voltage 4.5~27V,output 3.7V
 
Maximum output current 2.5A,Short time maximum output current 3.5A
 
DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 76-93% .
 
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 15.1 x 6.2mm
 
Weight : 2.46g
 
  
 
 
5V :
 
Input voltage 6.5~27V,output 5V
 
Maximum output current 2.5A,Short time maximum output current 3.5A
 
DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 76-93% .
 
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 15.1 x 6.2mm
 
Weight : 2.46g
 
 
 
 
6V :
 
Input voltage 7.5~27V,output 6V
 
Maximum output current 2.5A,Short time maximum output current 3.3A
 
DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 76-93% .
 
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 15.1 x 6.2mm
 
Weight : 2.46g
 
 
 
 
7.5V :
 
Input voltage 9~27V,output 7.5V
 
Maximum output current 2.5A,Short time maximum output current 3A
 
DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 76-93% .
 
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 15.1 x 6.2mm
 
Weight : 2.46g
 
 
 
9V : 
 
Input voltage 11~27V,output 9V
 
Maximum output current 2.3A,Short time maximum output current 3A
 
DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 76-93% .
 
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 15.1 x 6.2mm
 
Weight : 2.46g
 
 
 
 
12V :
 
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 76-93% .
 
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 15.1 x 6.2mm
 
Weight : 2.46g
  
 
 
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:

 
Motor ​Toy
 
WIFI Router Switch
 
Network equipment
 
Multimeter instrumentation
 
CCTV camera
 
Electric toys
 
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