Product Description

 

Product Name:  3.5-5V to 3.3V DC-DC Step-Down Buck Module repl AMS1117 LDO Regulator Board
 
  
Module No.:  DD0403MB_3V3
       
 
Packing list:
     
1 PCS DD0403MB_3V3 3.5V-6V to 3.3V  Step Down Converter LDO Module
 
 
  
Description:
   
Low power consumption,Low ESR Cap.Compatible DD0403MA Series LDO Module,Very suitable for lithium battery-powered
 
Input voltage: DC 3.5-6V
 
Output voltage: DC 3.3V
 
Long time maximum output current 300mA
 
Short time maximum output current 380mA
 
Highly Accurate：±2%
 
Quiescent Current : 8uA
 
Short Circuit Current : 30mA
 
Over Current Protection : 500mA
 
Operating Temperature: -25℃ ~ +85℃
 
Size(Not including pin) : 11.6 x 7.8 x 2.5mm(very small)
 
Weight : 0.3g(Very light)
 
  
   
 
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:
   
3.3V MCU ARM CPU FPGA/CPLD
 
5V 4.5V 3.7V V TO 3.3V lithium battery-powered systems
 
3.3V Motor​ Toy
 
WIFI esp8266 Module
 
CCTV camera
 
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
 
Smart home / home automation
 
Distributed Power Systems
 
Battery Charger
 
Pre-Regulator for Linear Regulators
 
FM radio
 
Battery powered equipment
 
Audio amplifier