AMS1117-3.3 DC-DC Step-Down Power Supply Buck Module

SKU: 180576

1.42 1.42 lot(5 pcs) 1.42 USD

¥ 10.00

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  • Size: 8.6mm x 12.3mm 

  • Input voltage: DC 4.2 V-10 V 

  • Output: 3.3 V, 800 mA 


  • Boost modules or buck module indicate the operating voltage, Please donot exceed operating voltage , or it will be damaged easily 

  • Boost module output voltage can only be greater than or equal to input voltage, cannot be less than the input voltage

  • Buck module input voltage must be higher than output voltage of 1.5V or 2V, otherwise it can not output enough power

  • Automatic Adjustable Boost or Buck module has start voltage and limit working voltage, Please donot exceed them , or it will be damaged easily 

  • Cannot reverse polarity , or it will be short circuit, or will be born easily