DC-DC DC 5-40V to 5V 1A Buck Step Down Converter Module Voltage Regulator Board without Pin

5V :
Input voltage 6.6~40V,output 5V
Maximum output current 1A
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 75-90% .
Quiescent current: about 1.5MA
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
2.54mm pin pitch, for Arduino UNO MEGA2560 Breadboard MCU Development Board friendly
Size 18.3mm x 10.2mm x 6.7mm( small)
Weight : about 1.1g(Very light)