DD0503MA Ultra Mini DC 3.7V 4.5V 5V to 3.3V DC DC Step Down Converter Buck Module

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DD0503MA Ultra Mini DC 3.7V 4.5V 5V to 3.3V DC DC Step Down Converter Buck Modulehttps://bit.ly/2G5QQNmIdeal for use with 18650 batteries (3.7V to 4.2V) or another 3.7V to 6V source.It will step down the voltage to 3.3V for 3.3V devices such as 3.3V microcontrollers or other 3.3V IoT devices.Description: Input voltage 3.3-6V, output 3.3V (deviation +-4%) Long time maximum output current 500mAShort time maximum output current 700mAConversion efficiency : 81-93% The maximum input voltage can not exceed 6.5V INPUT 3.7V/600MA; OUTPUT 3.3V/540MAINPUT 4V/600MA; OUTPUT 3.3V/610MAINPUT 4.2V/580MA; OUTPUT 3.3V/600MAINPUT 4.5V/550MA; OUTPUT 3.3V/610MAINPUT 5V/470MA; OUTPUT 3.3V/590MAINPUT 6V/370MA; OUTPUT 3.3V/550MA DC-DC Buck Step-down module working frequency 1.2MHZ. Operating ambient temperature : -40~+85 Degrees Celsius2.54mm 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:ESP8266Bluetooth module : HC-05 HC-06Wireless UART module : HC-11 HC-12wireless module : CC2500 SI4432 SI4463 CC1101 CC2500 Nrf24l01+3-3.5V led lights3.3V 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 range2 Output power can not be greater than the maximum load for a long time3 Input power must be greater than the output power, because the power consumption of the module itself