Description The XL6009 is a high performance step up BOOST module with 4A switching current The module uses the second generation of high frequency switching technology XL6009E1 as the core chip performance far more than the first generation of technology LM2577 XL6009 step up module cost lower more excellent performance LM2577 module is about to be eliminated ultra wide input voltage 3V 32V the best working voltage range is 5 32V ultra wide output voltage of 5V 35V built in 4A high efficiency MOSFET switch the efficiency of up to 94 LM2577 current only 3A ultra high switching frequency 400KHz you can use a small capacity filter capacitor that can achieve very good results smaller ripple smaller LM2577 frequency only 50KHz Feature Module nature Non Isolated Boost BOOST Rectification method Non synchronous rectificationInput range 3V 32VOutput range 5V 35VInput Current 4A max no load 18mA 5V input 8V output no load less than 18mA The higher the voltage the greater the no load current Conversion efficiency 94 the greater the pressure difference the lower the efficiency Switching frequency 400KHzOutput ripple 50mV the higher the voltage the greater the current the larger the ripple Load Regulation 0 5 Voltage regulation 0 5 Operating temperature 40 ℃ 85 ℃Dimensions 43mm 21mm 14mm L W H Package included 1 x 4A XL6009E1 Adjustable DC DC Step Up Boost Converter Power Supply Module