Descriptions Auto start voltage will be pulled down to 7V or less and engine will at high speed when the voltage up to 15V or higher It is hard to work for 12V electrical equipment this automatic buck boost module can solve this problem regardless of the input voltage is 5V or 12V or 32V the output can be stabilized at 12V Built in 4A efficient MOSFET switches enable efficiency up to 94 LM2577 current is 3A High switching frequency 400KHz the ripple is smaller dimension is smaller LM2577 frequency only 50KHz Applications Car regulator solar photovoltaic wind power and other applications of voltage instability Specifications Model Specification DSN6000AUD Automatic Buck moduleModule Properties Non isolated boost BOOST Rectification Non Synchronous RectificationInput Range 3 8V 32VOutput Range 1 25V 35VInput Current 3A max no load 18mA 5V input 8V output no load is less than 18mA Higher the voltage the greater the load current Conversion efficiency 94 the greater the pressure the lower the efficiency Switching frequency 400KHzOutput Ripple 50mV the higher the voltage the greater the current the greater the ripple Load Regulation ± 0 5 Voltage Regulation ± 0 5 Operating Temperature 40 85Dimensions 48mm 25mm 14mm L W H Package included 3 x DC DC Boost Buck Adjustable Step Up Step Down Automatic Converter XL6009 Module