{"product_id":"dd39ajpa-2-in-1-20w-boost-buck-dual-output-voltage-module-3-6-30v-to-3-30v-adjustable-output-dc-dc-step-up-step-down-converter-board","title":"DD39AJPA 2 in 1 20W Boost-Buck Dual Output Voltage Module 3.6-30V to +-3-30V Adjustable output DC DC Step-up Step-down Converter Board","description":"\u003cdiv style=\"font-size:0px;overflow:hidden\"\u003e\n \u003cdiv style=\"color:rgb(0, 0, 0)\"\u003e\n  \u003cdiv style=\"font-size:14pt;color:rgb(255, 0, 0)\"\u003e\n   \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n    \u003cdiv style=\"font-size:19px\"\u003e\n\u003cdiv style=\"font-size:0px;overflow:hidden\"\u003e\n \u003cdiv\u003e\n  \u003cdiv style=\"font-size:14pt;color:rgb(255, 0, 0)\"\u003e\n   \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n    \u003cdiv style=\"font-size:19px\"\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 \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\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\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse;width:872px\" width=\"890\" border=\"1\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n \u003ctbody\u003e\n  \u003ctr height=\"69\" style=\"height:69\"\u003e\n   \u003ctd style=\"width:891px;height:69px\" height=\"69\" colspan=\"4\"\u003e\u003cp\u003e\u003cbr\u003eClick on the picture or search SKU for product details\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr height=\"54\" style=\"height:54\"\u003e\n   \u003ctd style=\"height:54px\" height=\"54\" colspan=\"4\"\u003e\u003cp\u003e\u003cbr\u003eWe are a professional manufacturer, if you don't find the product you need, please contact us directly.\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr height=\"36\" style=\"height:36\"\u003e\n   \u003ctd style=\"height:36px\" height=\"36\"\u003e\u003cp\u003e\u003cbr\u003eProduct\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd\u003e\u003cp\u003e\u003cbr\u003eSKU\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:126px\"\u003e\u003cp\u003e\u003cbr\u003eClick Picture\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd\u003e\u003cp\u003e\u003cbr\u003eDescription\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr height=\"108\" style=\"height:108\"\u003e\n   \u003ctd style=\"width:171px;height:108px\" height=\"108\"\u003e\u003cp\u003e\u003cbr\u003eBoost-Buck\u003cbr\u003e\u003cbr\u003e+ to - voltage\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:136px\"\u003e\u003cp\u003e\u003cbr\u003eDD0315NA\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:126px;height:108px\" height=\"108\"\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    \u003c\/div\u003e\n    \u003ctable cellpadding=\"0\" cellspacing=\"0\" style=\"border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n  \u003ctd height=\"4\" style=\"height:4\"\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n  \u003ctd\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/td\u003e\n  \u003ctd\u003e\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/item\/32820896399.html\" target=\"_self\" class=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hc6099e5d259a49a3a3b5134e0631de3aJ.jpg\" slate-data-type=\"image\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/td\u003e\n  \u003ctd\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n  \u003ctd height=\"5\" style=\"height:5\"\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/tbody\u003e\n    \u003c\/table\u003e\n\u003c\/td\u003e\n   \u003ctd style=\"width:459px\"\u003e\u003cp\u003e\u003cbr\u003eInput voltage : DC +3~+15V,\u003cbr\u003e\u003cbr\u003eOutput : DC -3.3V -5V -6V -9V -12V -15V;\u003cbr\u003e\u003cbr\u003eMaximum output current : 180-500MA\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr height=\"108\" style=\"height:108\"\u003e\n   \u003ctd style=\"width:171px;height:108px\" height=\"108\"\u003e\u003cp\u003e\u003cbr\u003eBoost-Buck\u003cbr\u003e\u003cbr\u003e+ to - voltage\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:136px\"\u003e\u003cp\u003e\u003cbr\u003eDDUB12NA\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd\u003e\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/item\/4001133889934.html\" target=\"_self\" class=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hb61cd87310b44f269188a77f14f0092c1.jpg\" slate-data-type=\"image\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:459px\"\u003e\u003cp\u003e\u003cbr\u003eInput voltage : DC +4.8V-+28V,\u003cbr\u003e\u003cbr\u003eOutput : DC -5V\/-10V\/-12V\/-15V;\u003cbr\u003e\u003cbr\u003eMaximum output current : 250-500MA\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr height=\"108\" style=\"height:108\"\u003e\n   \u003ctd style=\"width:171px;height:108px\" height=\"108\"\u003e\u003cp\u003e\u003cbr\u003eBoost\u003cbr\u003e\u003cbr\u003e+ to +\/-voltage\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:136px\"\u003e\u003cp\u003e\u003cbr\u003eDD1718PA\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd\u003e\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/item\/32814926365.html\" target=\"_self\" class=\"\"\u003e\u003cimg width=\"121\" height=\"107\" src=\"https:\/\/ae01.alicdn.com\/kf\/H96049851d74f4bb7b3d9d4e1e0a51b87n.jpg\" slate-data-type=\"image\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:459px\"\u003e\u003cp\u003e\u003cbr\u003eInput voltage : DC +3~+18V,\u003cbr\u003e\u003cbr\u003eOutput : DC ±5 ±6 ±9 ±12 ±15 ±24\u003cbr\u003e\u003cbr\u003eMaximum output current : 100-200MA\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr height=\"108\" style=\"height:108\"\u003e\n   \u003ctd style=\"width:171px;height:108px\" height=\"108\"\u003e\u003cp\u003e\u003cbr\u003eBoost-Buck \u003cbr\u003e\u003cbr\u003e+ to +\/-voltage\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:136px\"\u003e\u003cp\u003e\u003cbr\u003eDD39AJPA\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd\u003e\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/item\/32926203811.html\" target=\"_self\" class=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hf9a71c0deced4c9eae44fa1a8045c12c0.jpg\" slate-data-type=\"image\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:459px\"\u003e\u003cp\u003e\u003cbr\u003eInput voltage : DC +3.6~+30V,\u003cbr\u003e\u003cbr\u003eOutput : DC ±3~±30V adjustable\u003cbr\u003e\u003cbr\u003eMaximum output current : 200-3000MA\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr height=\"108\" style=\"height:108\"\u003e\n   \u003ctd style=\"width:171px;height:108px\" height=\"108\"\u003e\u003cp\u003e\u003cbr\u003eBoost-Buck\u003cbr\u003e\u003cbr\u003e+ to +\/-voltage\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:136px\"\u003e\u003cp\u003e\u003cbr\u003eDD1912PA\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd\u003e\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/item\/32982612833.html\" target=\"_self\" class=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/He8e0d7a2f4924b6fba9c44b4bfd3afbbM.jpg\" slate-data-type=\"image\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:459px\"\u003e\u003cp\u003e\u003cbr\u003eInput voltage : DC +3~+24V,\u003cbr\u003e\u003cbr\u003eOutput : DC ±5V\/±6V\/±9V\/±10V\/±12V\/±15V\/±18V±24V\u003cbr\u003e\u003cbr\u003eMaximum output current : 100-1000MA\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr height=\"108\" style=\"height:108\"\u003e\n   \u003ctd style=\"width:171px;height:108px\" height=\"108\"\u003e\u003cp\u003e\u003cbr\u003e1% +\/-voltage\u003cbr\u003e\u003cbr\u003ereference Module\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:136px\"\u003e\u003cp\u003e\u003cbr\u003eZD3605PA\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd\u003e\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/item\/32996054973.html\" target=\"_self\" class=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Ha5863fac0f854260bf562a00f2738405t.jpg\" slate-data-type=\"image\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/td\u003e\n   \u003ctd style=\"width:459px\"\u003e\u003cp\u003e\u003cbr\u003eInput voltage : DC +-3.5~+-20V,\u003cbr\u003e\u003cbr\u003eOutput : DC ±2.5V ±3.3V ±5V ±7.5V ±10V ±12V\u003cbr\u003e\u003cbr\u003eMaximum output current : 14MA\u003c\/p\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"font-size:19px\"\u003e\n\u003cbr\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:0px;overflow:hidden\"\u003e\n \u003cdiv\u003e\n  \u003cdiv style=\"font-size:14pt;color:rgb(255, 0, 0)\"\u003e\n   \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"font-size:19px\"\u003e\n\u003cbr\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"font-size:19px\"\u003e\n\u003cbr\u003eBelow item is powered by eletechsup Ltd.\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"font-size:0px;overflow:hidden\"\u003e\n \u003cdiv style=\"color:rgb(0, 0, 0)\"\u003e\n  \u003cdiv style=\"font-size:14pt;color:rgb(255, 0, 0)\"\u003e\n   \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n    \u003cdiv style=\"font-size:19px;color:rgb(255, 0, 0)\"\u003e\n\u003cbr\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"font-size:19px;color:rgb(255, 0, 0)\"\u003e\n\u003cdiv style=\"font-size:0px;overflow:hidden\"\u003e\n \u003cdiv style=\"color:rgb(0, 0, 0)\"\u003e\n  \u003cdiv style=\"font-size:14pt;color:rgb(255, 0, 0)\"\u003e\n   \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n    \u003cdiv style=\"font-size:19px;color:rgb(255, 0, 0)\"\u003e\n\u003cdiv\u003e\n \u003cbr\u003eProduct Name: 20W +- 5V 6V 9V 10V 12V 15V 24V Positive \u0026amp; Negative Dual Output Power Supply DC DC Step-up Boost-Buck Converter module\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n\u003cdiv style=\"color:rgb(255, 0, 0)\"\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(0, 0, 0);font-size:14pt\"\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e1 PCS 20W DC DCStep-up\/Step-down Converter Positive and negative voltage Dual voltage Module\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB17MWsXdfvK1RjSspoq6zfNpXa9.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"font-size:20px;font-family:verdana, arial, helvetica, sans-serif\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eInput voltage 3.6~30V,output ±3~±30V adjustable\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eMaximum output power: 20W (For details, please see the description at the bottom or ask us for information.)\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eConversion efficiency :69-89%\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eQuiescent current: 3-4mA\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e20W DC-DC Boost-Buck Converter working frequency 180KHZ.\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eOperating ambient temperature : -40~+85 Degrees Celsius\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eSize : 60 x 34 x 15mm\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eWeight : 33g(With terminal), 29g(no terminal)\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eHigh efficiency up to 89%\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eBuilt in Frequency Compensation\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eBuilt in Soft-Start Function\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eBuilt in Thermal Shutdown Function\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003eBuilt in Current Limit Function\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(112, 48, 160)\"\u003eNote:\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(112, 48, 160)\"\u003e1 In order to obtain a more stable voltage, it is recommended that the output is greater than 15MA\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(112, 48, 160)\"\u003e2\u003c\/span\u003e\n \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e V- cannot be used alone, or no voltage output.But you can just use V+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(192, 0, 0)\"\u003e3 The startup current of the module is 2.5-3 times the operating current.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(192, 0, 0)\"\u003e4 Increasing the 1UF-10UF MLCC capacitor reduces the startup current(As shown below)\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXptaiLrK1Rjy1zdq6ynnpXa9.jpg\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cstrong\u003eApplications\u003c\/strong\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cdiv style=\"font-family:arial, helvetica, sans-serif;border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003eADC\/DAC\/Operational Amplifier Reference voltage\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003eRS232 RS485 RS422 Bus\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003eAudio equipment\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003eLow power audio power supply\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003eCar audio amplifier dual power board\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003eLCD power supply\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003eInstrumentation equipment\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003eInstrumentation multimeter\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(192, 0, 0)\"\u003eAttention :\u003c\/span\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003eThis is a DC-DC voltage converter module,Must be noted when using:\u003c\/span\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cp style=\"font-family:arial;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e1 Input voltage can not be greater than the maximum input range\u003cbr\u003e\u003cbr\u003e2 Output power can not be greater than the maximum load for a long time\u003cbr\u003e\u003cbr\u003e3 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 style=\"font-family:arial;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\u003cbr\u003e\u003c\/p\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003eQ \u0026amp; A:\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003eQ1 : Why output voltage is less than the nominal voltage\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003eA1: Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003eQ2 : Why is the negative voltage not output or the output too low?\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003eA2 : The negative voltage cannot be used alone. When using a negative voltage, the same load must be connected at the positive voltage terminal.\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"font-family:arial;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1juusXirxK1RkHFCcq6AQCVXaS.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1J3usXovrK1RjSspcq6zzSXXaQ.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1DCWtXcfrK1Rjy1Xdq6yemFXae.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eThe maximum output power can reach 20W, but the maximum power will vary under different conditions. For details, please refer to the following table(10-80% of the maximum power is the most reliable):\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003e5V\/±5V Output\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB15GisXiDxK1RjSsphq6zHrpXaE.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003e6V\/±6V Output\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1nYatXcTxK1Rjy0Fgq6yovpXa0.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003e9V\/±9V Output\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB141TobPTpK1RjSZKPq6y3UpXaT.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003e10V\/±10V Output\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1eSzmbH2pK1RjSZFsq6yNlXXae.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003e12V\/±12V Output\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1d_etXjnuK1RkSmFPq6AuzFXaQ.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003e15V\/±15V Output\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1ny9sXjzuK1RjSspeq6ziHVXaI.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003e24V\/±24V Output\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB16xbqbNTpK1RjSZFMq6zG_VXal.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474145038493,"sku":"DD39AJPA","price":4.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46474145071261,"sku":"DD39AJPB","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/HTB1.mitXinrK1RjSsziq6xptpXaU_fc6f2c8f-07f7-4ffb-8b2d-a4c3b1f52a56.webp?v=1738857699","url":"https:\/\/eletechsup.com\/es\/products\/dd39ajpa-2-in-1-20w-boost-buck-dual-output-voltage-module-3-6-30v-to-3-30v-adjustable-output-dc-dc-step-up-step-down-converter-board","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}