1The working frequency of the DC-DC boost converter module is 1MHZ, and the efficiency is as high as 93% 2With over current protection, over voltage protection, short circuit protection and over temperature protection 3The input voltage is DC2.6-5.5V, output voltage is DC5V / 6V / 9V / 12V 4Adopted of high quality electronic components, and accuracy process, ensure for the durability 5Suitable for battery-powered equipment, low power motor and LED motor.