{"product_id":"products-4pcs-dd05ajsb-adjustable-buck-converter-2-5-5-5v-to-0-6-5v","title":"5Pcs DD05AJSB Adjustable Buck Converter – DC 2.5-5.5V to 0.6-5V Synchronous Step-Down Regulator Module for DIY Electronics","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:22px\"\u003eProduct Name :5 Pcs Input 2.5-5.5V Output 0.6-5V Adjustable DC DC Converter Buck Module Synchronous Step-Down Regulator\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003ePacking list:\u003c\/span\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 0)\"\u003e4 PCS \u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eDD05AJSB\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18.1818px\"\u003eInput 2.5-5.5V Output 0.6-5V Adjustable DC DC Converter Buck Module\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\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 \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cdiv style=\"line-height:18px;color:rgb(0, 0, 0)\"\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eIC : FP6161 \u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cspan style=\"font-size:18px\"\u003eInput voltage DC 2.5~5.5V,Adjustable output 0.6~5.5V\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eLong time maximum output current 1A(5V to 3.3V)\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eShort time maximum output current 1.2A(5V to 3.3V)\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eLow Quiescent current: about 100uA\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eDC-DC Step-Down Converter module working frequency 1.5MHz. efficiency is 75-93% .\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cspan style=\"font-size:18px\"\u003eSize 16.7mm x 10.1mm x 5.5mm(\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eVery small\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e)\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eWeight : about 1g(\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eVery light\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e)\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cspan style=\"font-size:16px\"\u003eLDO Mode\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eThe DD05AJSB's maximum duty cycle can reach 100%.That means the driver's main switch is\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eturn on through out whole clock cycle. Once the duty reaches 100%, the feedback path no longer\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003econtrols the output voltage. The output voltage will be the input voltage minus the main switch\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003evoltage drop.\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eOver Current Protection\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eDD05AJSB limits the peak main switch current cycle by cycle. When over current occurs, chip will\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eturn off the main switch and turn the synchronous switch on until next cycle.\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eShort Circuit Protection\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eWhen the FB pin drops below 300mV, the chip will tri-state the output pin SW automatically. After\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003e300us rest to avoid over heating, chip will re-initiate PWM operation with soft start.\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eThermal Protection\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eDD05AJSB will shutdown automatically when the internal junction temperature reaches 150\u003c\/span\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:12px\"\u003eDegrees Celsius\u003c\/span\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003e to\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eprotect both the part and the system.\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cdiv style=\"font-size:medium\"\u003e\n    \u003cstrong\u003e\u003cspan\u003eAttention :\u003c\/span\u003e\u003c\/strong\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv style=\"font-size:medium\"\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cdiv style=\"font-size:medium\"\u003e\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=\"color:rgb(255, 0, 0)\"\u003eThis is a DC-DC voltage converter module,Must be noted when using:\u003c\/span\u003e\u003c\/p\u003e\n    \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n    \u003cp style=\"font-family:arial;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e1 Input voltage can not be greater than the maximum input range\u003cbr\u003e\n      2 Output power can not be greater than the maximum load for a long time\u003cbr\u003e\n      3 Input power must be greater than the output power, because the power consumption of the module itself\u003c\/span\u003e\u003c\/p\u003e\n    \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n    \u003cp style=\"font-family:arial;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\u003cimg style=\"font-family:arial, verdana, sans-serif;font-size:12px;color:rgb(51, 51, 51)\" width=\"800\" height=\"800\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786023580950tga_1784001040828.jpg?v=1784001044\" slate-data-type=\"image\"\u003e\u003cimg style=\"font-family:arial, verdana, sans-serif;font-size:12px;color:rgb(51, 51, 51)\" width=\"900\" height=\"900\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786023582134zyv_1784001042463.jpg?v=1784001046\" slate-data-type=\"image\"\u003e\u003cimg style=\"font-family:arial, verdana, sans-serif;font-size:12px;color:rgb(51, 51, 51)\" width=\"900\" height=\"900\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786023583848ppv_1784001044100.jpg?v=1784001047\" slate-data-type=\"image\"\u003e\u003cimg style=\"font-family:arial, verdana, sans-serif;font-size:12px;color:rgb(51, 51, 51)\" width=\"800\" height=\"800\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786023585422uqs_1784001045849.jpg?v=1784001049\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n    \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"Default Title","offer_id":51556462330134,"sku":"DD05AJSB*5","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/900096202607141149456a55b1d9c24d0.jpg?v=1784001041","url":"https:\/\/eletee.com\/products\/products-4pcs-dd05ajsb-adjustable-buck-converter-2-5-5-5v-to-0-6-5v","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}