{"product_id":"products-nd3a05sd-17w-synchronous-boost-converter","title":"ND3A05SD 17W Synchronous Boost Converter – 2.4-4.5V to 5V\/3.5A Step-Up DC-DC Module with 91% Efficiency for Arduino ESP32 Li-ion Battery","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:24px\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e17W Mini-Size High-power DC-DC Boost Converter Module\u003cbr\u003e\u003cbr\u003e\n   DC 2.4-4V to 4.2V;DC 2.4-4.5V to 5V\u003cbr\u003e\n   Maximum output power 17W(See the table for details)\u003cbr\u003e\n   Maximum input current: 7A(See the table for details)\u003cbr\u003e\n   Maximum output current: 3.5A(See the table for details)\u003cbr\u003e\n   Current Limit Program(0.8-7A,Default 7A)\u003cbr\u003e\n   Quiescent current: about 290uA\u003cbr\u003e\n   Efficiency : Up to 91%\u003cbr\u003e\n   Switching Frequency : 500KHz fixed\u003cbr\u003e\n   Overcurrent protection,Short circuit protection,Over temperature protection\u003cbr\u003e\n   Operating Ambient Temperature : -40 to 85 °C\u003cbr\u003e\n   Storage Temperature : -55 to 150°C\u003cbr\u003e\n   Size : 21 x 11 x 6mm\u003cbr\u003e\n   Weight : 2.1g\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003ePin description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eVi : Input positive(+)\u003cbr\u003e\n   GND : Input and Output negative(GND\/-)\u003cbr\u003e\n   Vo : Output positive(+)\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \n \u003cdiv style=\"line-height:18px\"\u003e\n   \n  \u003cdiv style=\"color:rgb(0, 0, 0)\"\u003e\n    \n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eAttention :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eThis is a high-power boost module. Please pay attention to the following when using:\u003cbr\u003e\n       1 The power supply must be sufficient. If the module needs to output 17W power, the power supply must be greater than 25W.\u003cbr\u003e\n       2 The power and boost module leads must be thick enough (can pass 10A) and soldered well.\u003cbr\u003e\n       3 Use a multimeter to directly measure the ''Vi GND'' port to determine if the power is sufficient. If the voltage is lower than the power supply 1V, the power supply is insufficient or there is no good connection.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e \n  \u003cdiv\u003e\n    \n   \u003cdiv style=\"font-size:medium\"\u003e\n     \n    \u003cp\u003e\u003c\/p\u003e\n    \u003cp style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 140, 0)\"\u003e4 Input voltage can not be greater than the maximum input range\u003cbr\u003e\n        5 Output power can not be greater than the maximum load for a long time\u003cbr\u003e\n        6 Input power must be greater than the output power, because the power consumption of the module itself\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003efor QC2.0 3.0 PD3.1 Charger\u003cbr\u003e\n        for 3.7V li-on Lipo Lithium Battery 18650\u003cbr\u003e\n        PTZ CCTV IP camera\u003cbr\u003e\n        Smart home \/ home automation\u003cbr\u003e\n        WIFI Router Switch Network equipment\u003cbr\u003e\n        LED Motor Driver\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eFor short-term maximum input and output current, please refer to the table below. For long-term use, please add a heat sink or reduce the output current to 60%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n    \u003cp\u003e\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"line-height:18px;color:rgb(0, 0, 0)\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1790969548286biy_1788947007609.jpg?v=1788947010\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eWhen used to drive inductive loads or motors, please pay attention to the following:\u003cbr\u003e\n  1 Please note that the starting current of the motor is greater than 3 times the rated current.\u003cbr\u003e\n  2 Please ensure that the power supply is sufficient.\u003cbr\u003e\n  3 Please connect a diode or drive circuit between the module and the motor.\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1790969548998msl_1788947008298.jpg?v=1788947011\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eChanging the value of the R3 resistor changes the maximum input current threshold.\u003cbr\u003e\n    Maximum input current(A)= 180\/R3(KΩ)\u003cbr\u003e\u003cbr\u003e\n    Changing the value of the R1 resistor changes the output voltage.\u003cbr\u003e\n    Vout(V)=0.6*(R1\/10+1)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1790969549657tpc_1788947008955.jpg?v=1788947013\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n  \n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\n  \u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n  \n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"4V2","offer_id":51847155253526,"sku":"ND3A05SD_4V2","price":3.89,"currency_code":"USD","in_stock":true},{"title":"5V","offer_id":51847155286294,"sku":"ND3A05SD_5V","price":3.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S4776d5cbe7ac4972bf6fac3517904ff0c.webp?v=1788947005","url":"https:\/\/eletee.com\/products\/products-nd3a05sd-17w-synchronous-boost-converter","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}