Brand:Eletechsup
Product Name : 5W DC 6-40V to 3.3V Low Noise 2 in 1 LDO Linear Regulators & DC-DC Buck Converter Module replace AMS1117 LM317 7805
 
Packing list:
DD38LOSA 2 IN 1 DC-DC Buck Converter & LDO Regulator Output 3.3V /5V

Description: 
       
2 IN 1 DC-DC Buck Converter & LDO Regulator
      
3.3V Verion : Input voltage 6-40V,output 3.3V

DC DC Converter 6-40V to 4.6V, LDO Regulator 4.6V to 3.3V
  
5V Version : Input voltage 8-40V,output 5V

DC DC Converter 8-40V to 6.4V, LDO Regulator 6.4V to 5V
       
Maximum output current 700mA,Short time maximum output current 1000mA
     
DC-DC Step-Down Converter working frequency is 550KHz. 

Efficiency :  DC-DC Converter 85-90%,LDO 71-78%,Overall efficiency 60-70%
     
Quiescent current: about 1.5MA
     
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
     
Size 25mm x 16mm x 5.8mm

Weight : 2.5g(With Pin),2.3g(No Pin)
   
    
DC-DC Converter :High efficiency, High ripple

LDO Regulator : Low efficiency, Low ripple

DD38LOSA 2 in 1 Converter : High efficiency,Low ripple
  
 
     
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 CPU FPGA/CPLD UNO MEGA2560

12V 9V 6V TO 5V 3.3V lithium battery-powered systems

esp8266 HC-12 SPP-C WIFI Bluetooth Module

PTC CCTV IP Camera

Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee

Smart home / home automation

Distributed Power Systems

Pre-Regulator for Linear Regulators

FM radio

Battery powered equipment

Handheld electronic device

Audio amplifier