Product Name :   3A 4CH 3.3V 5V 12V ADJ DC DC Step-Down Buck Converter Module replace LM2596 AMS1117 7805    
    
 
 Packing list:   1 PCS DD31AJQA  3A multi-channel  DC DC Step-Down Buck Converter Module 
 
Description:
        
4-channels Step-down Buck DC-DC Converter power module
  
3.3V output: Input 4.5-30V, Output 3.3V (±3%)

5V output   : Input 6.5-30V, Output 5V (±3%)

12V output : Input 13.5-30V, Output 12V (±3%)

AJD output : Input 4.5-30V, Adjustable Output 2-28V

Maximum output current per channel : 3A;

Overall maximum load power: 50 watts

Master chip : XL2596(compatible LM2596)

Working frequency 150KHz.

Input reverse connection protection

Built in thermal shutdown function,Built in current limit function,Built in second current limit function
 
Operating Temperature :–40°C to +85°C

Storage Temperature : –65°C to +150°C
 
Size : 88 x 55 x 15mm

Weight : 57g
 
 
 
 
     
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:
    
MCU ARM STM32 CPU FPGA/CPLD UNO MEGA3560

PTZ CCTV IP camera

Smart home / home automation

WIFI Router Switch Network equipment

LED Motor 

Lead-acid batteries

Battery powered equipment

Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee