Product Name : Ultra-mini DC 3.7V 4.2V 5V to 3.3V DC-DC Converter Step Down Buck Volt Regulator
 
Module No.: DD0503MA
   
 
Packing list:
   
 
1 PCS mini 500mA DC DC Converter Step Down 3.3V-6V to 3.3V
 
 
 
 
  
Description:
  
Input voltage 3.3-6V, output 3.3V (deviation +-5%)
  
Long time maximum output current 500mA
Short time maximum output current 700mA
Conversion efficiency : 80-93%
     
 
The maximum input voltage can not exceed 6.5V
   
INPUT 3.7V/600MA; OUTPUT 3.3V/550MA
INPUT 4V/600MA; OUTPUT 3.3V/610MA
INPUT 4.2V/580MA; OUTPUT 3.3V/600MA
INPUT 4.5V/550MA; OUTPUT 3.3V/620MA
INPUT 5V/470MA; OUTPUT 3.3V/590MA
INPUT 6V/370MA; OUTPUT 3.3V/550MA
   
DC-DC Buck Step-down module working frequency 1.2MHZ.
Operating ambient temperature : -40~+85 Degrees Celsius
2.54mm pin pitch,Arduiuo UNO DUE Breadboard FPGA/CPLD Development Board friendly.
Excluding Pin Size 10.8mm x 7.7mm x 5.6mm(Very small)
Weight : <1g(Very light)
   
Applications:
   
Wifi Module:ESP8266
Bluetooth module : HC-05 HC-06
Wireless UART module : HC-11 HC-12
wireless module : CC1101 CC2500 Nrf24l01+
3-3.5V led lights
3.3V Development Board: ARM FPGA/CPLD MSP430
   
 
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