Features: <br> <br>This product is made of high quality PCB material, strong and durable. <br>Built-in current limit function, thermal shutdown function, soft start function, and frequency compensation function. <br>It has a voltmeter that displays the voltage operating status in real time. <br>The conversion efficiency can up to 94%, typical efficiency is 85%. <br>Adopting high specification craft, carefully welding, precise hole position, complete functions. <br> <br>Specification: <br>Material: PCB <br>Module Features: Non-Isolated Boost <br>Rectification Mode: Asynchronous rectification <br>Input Voltage: 4.5V-32V <br>Output Voltage: 5V-55V <br>Input Current: 4A (maximum) <br>Conversion Efficiency: 94% (maximum), typical efficiency is 85% <br>Switching Frequency: 40KHz <br>Output Ripple: 50 mV <br>Load Adjustment Rate: ±0.5% <br>Voltage Adjustment Rate: ±0.5% <br> <br>Package List: <br>1 x Module1、This product is made of high quality PCB material, strong and durable. <br>2、Built-in current limit function, thermal shutdown function, soft start function, and frequency compensation function. <br>3、It has a voltmeter that displays the voltage operating status in real time. <br>4、The conversion efficiency can up to 94%, typical efficiency is 85%. <br>5、Adopting high specification craft, carefully welding, precise hole position, complete functions.