5db DD0503MA Ultra mini DC 3.7V 4.5V 5V – 3.3V DC Step Down Converter Buck Modul 18650 ESP8266 CC1101 SI4432 SI4463
5pcs DD0503MA Ultra mini DC 3.7V 4.5V 5V to 3.3V DC DC Step Down Converter Buck Module for 18650 ESP8266 CC1101 SI4432 SI4463
Product Name : 5pcs Ultra mini DC 3.7V 4.5V 5V to 3.3V DC DC Step Down Converter Buck Module for 18650 ESP8266 CC2500 CC1101 SI4432 SI4463 
  
  Packing list:
 
5 PCS mini 500mA DC DC Blck  Step-Down   Converter  3.3V-6V to 3.3V
    
 
  
Description: 
 
Input voltage 3.3-6V, output 3.3V (deviation -4% )
 
Long time maximum output current 500mA
Short time maximum output current 700mA
Conversion efficiency : 81-93%
  
The maximum input voltage can not exceed 6.5V
 
INPUT 3.7V/600MA;  OUTPUT  3.3V/540MA
INPUT 4V/600MA;    OUTPUT  3.3V/610MA
INPUT 4.2V/580MA;  OUTPUT  3.3V/600MA
INPUT 4.5V/550MA;  OUTPUT  3.3V/610MA
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 : CC2500 SI4432 SI4463 CC1101 CC2500 Nrf24l01
3-3.5V led lights
3.3V Development Board: ARM STM32 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
 
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