1、DC-DC step-down conversion module, input 3.3-5.5V to 3.3V, the accuracy is ±2.0% 2、Small size and high power, the module has stable performance 3、Static current reaches 20UA, maximum conversion efficiency is up to 97% 4、With over temperature protection, input under voltage protection, soft start and output short circuit protection 5、Adopted of high quality electronic components, and accuracy process, ensure for the durability <div class="wang-edit-text">Item Type:&nbsp;Step Down ModuleInput: 3.3-5.5V, Output: 3.3V (accuracy ± 2.0%)Maximum Long-term Output Current: 1.8AShort Time Maximum Output Current: 2.2AConversion Efficiency: Up to 97% ( at 4.2V to 3.3V / 500MA)Low Quiescent Operating Current: 20uAMaximum input voltage cannot exceed 6VInput 3.5V / 1.4A; Output 3.3V / 1.5AInput 3.7V / 1.89A; Output 3.3V / 2AInput 4.2V / 1.67A; Output 3.3V / 2AInput 4.5V / 1.46A; Output 3.3V / 2AInput 5V / 1.4A; Output 3.3V / 2AWorking Temperature: -40~+ 85℃Size: Approx. 15 x 11 x 5.7mm / 0.6 x 0.4 x 0.2in(no pin)Optional Style:&nbsp;with Pin, without Pin<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 2 x Step Down Moudle&nbsp;