{"product_id":"me2139-power-management-ic-3a-dc-dc-step-up-converter-0-9-6v-1mhz-sot23-5","title":"ME2139 Power Management IC – 3A DC\/DC Step-Up Converter | 0.9–6V, 1MHz, SOT23-5","description":"\u003cp data-start=\"175\" data-end=\"508\"\u003eThe \u003cstrong data-start=\"179\" data-end=\"189\"\u003eME2139\u003c\/strong\u003e is a high-current \u003cstrong data-start=\"208\" data-end=\"254\"\u003eDC\/DC step-up (boost) converter controller\u003c\/strong\u003e designed for applications requiring higher output power by using an \u003cstrong data-start=\"323\" data-end=\"357\"\u003eexternal NMOS power transistor\u003c\/strong\u003e.\u003cbr data-start=\"358\" data-end=\"361\"\u003eIt operates from a \u003cstrong data-start=\"380\" data-end=\"414\"\u003e0.9V to 6V input voltage range\u003c\/strong\u003e and supports \u003cstrong data-start=\"428\" data-end=\"468\"\u003eadjustable output voltages up to 20V\u003c\/strong\u003e through a \u003cstrong data-start=\"479\" data-end=\"507\"\u003e1.25V feedback reference\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"510\" data-end=\"750\"\u003eWith \u003cstrong data-start=\"515\" data-end=\"536\"\u003ePFM\/PWM operation\u003c\/strong\u003e and a \u003cstrong data-start=\"543\" data-end=\"571\"\u003e1MHz switching frequency\u003c\/strong\u003e, the ME2139 can deliver up to \u003cstrong data-start=\"602\" data-end=\"623\"\u003e3A output current\u003c\/strong\u003e, offering \u003cstrong data-start=\"634\" data-end=\"657\"\u003e±2% output accuracy\u003c\/strong\u003e and enabling compact, high-efficiency boost power designs such as \u003cstrong data-start=\"724\" data-end=\"749\"\u003e3.6V to 5V conversion\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"752\" data-end=\"778\"\u003e\u003cstrong data-start=\"756\" data-end=\"778\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"780\" data-end=\"1081\"\u003e\n\u003cli data-start=\"780\" data-end=\"818\"\u003e\n\u003cp data-start=\"782\" data-end=\"818\"\u003e\u003cstrong data-start=\"782\" data-end=\"806\"\u003eInput Voltage (VIN):\u003c\/strong\u003e 0.9V – 6V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"880\"\u003e\n\u003cp data-start=\"821\" data-end=\"880\"\u003e\u003cstrong data-start=\"821\" data-end=\"847\"\u003eOutput Voltage (VOUT):\u003c\/strong\u003e Adjustable (\u0026lt;20V, VFB = 1.25V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"881\" data-end=\"920\"\u003e\n\u003cp data-start=\"883\" data-end=\"920\"\u003e\u003cstrong data-start=\"883\" data-end=\"909\"\u003eOutput Current (IOUT):\u003c\/strong\u003e Up to 3A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"921\" data-end=\"961\"\u003e\n\u003cp data-start=\"923\" data-end=\"961\"\u003e\u003cstrong data-start=\"923\" data-end=\"954\"\u003eSwitching Frequency (FOSC):\u003c\/strong\u003e 1MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"962\" data-end=\"995\"\u003e\n\u003cp data-start=\"964\" data-end=\"995\"\u003e\u003cstrong data-start=\"964\" data-end=\"983\"\u003eOperating Mode:\u003c\/strong\u003e PFM \/ PWM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"996\" data-end=\"1027\"\u003e\n\u003cp data-start=\"998\" data-end=\"1027\"\u003e\u003cstrong data-start=\"998\" data-end=\"1011\"\u003eTopology:\u003c\/strong\u003e External NMOS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1056\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1050\"\u003eOutput Accuracy:\u003c\/strong\u003e ±2%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1057\" data-end=\"1081\"\u003e\n\u003cp data-start=\"1059\" data-end=\"1081\"\u003e\u003cstrong data-start=\"1059\" data-end=\"1071\"\u003ePackage:\u003c\/strong\u003e SOT23-5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1083\" data-end=\"1103\"\u003e\u003cstrong data-start=\"1087\" data-end=\"1103\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1105\" data-end=\"1217\"\u003e\n\u003cli data-start=\"1105\" data-end=\"1138\"\u003e\n\u003cp data-start=\"1107\" data-end=\"1138\"\u003eHigh-current boost converters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1166\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1166\"\u003ePortable power supplies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1167\" data-end=\"1187\"\u003e\n\u003cp data-start=\"1169\" data-end=\"1187\"\u003eEmbedded systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1188\" data-end=\"1217\"\u003e\n\u003cp data-start=\"1190\" data-end=\"1217\"\u003eBattery-powered equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1219\" data-end=\"1235\"\u003e\u003cstrong data-start=\"1223\" data-end=\"1235\"\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1237\" data-end=\"1410\"\u003e\n\u003cli data-start=\"1237\" data-end=\"1290\"\u003e\n\u003cp data-start=\"1239\" data-end=\"1290\"\u003eSupports high output current with external MOSFET\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1291\" data-end=\"1339\"\u003e\n\u003cp data-start=\"1293\" data-end=\"1339\"\u003eHigh switching frequency for compact designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1340\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1342\" data-end=\"1380\"\u003eWide adjustable output voltage range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1381\" data-end=\"1410\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1410\"\u003eStable mixed-mode control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shanghai Belling","offers":[{"title":"Default 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