{"product_id":"bl8039-power-management-ic-2a-synchronous-dc-dc-buck-converter-2-6-5-5v-input-adjustable-output","title":"BL8039 Power Management IC – 2A Synchronous DC-DC Buck Converter | 2.6–5.5V Input, Adjustable Output","description":"\u003cp data-start=\"169\" data-end=\"528\"\u003eThe \u003cstrong data-start=\"173\" data-end=\"183\"\u003eBL8039\u003c\/strong\u003e is a high-efficiency synchronous DC\/DC step-down (buck) converter with a built-in power MOSFET, designed for compact and battery-powered applications requiring stable output regulation and high load capability.\u003cbr data-start=\"394\" data-end=\"397\"\u003eIt supports a \u003cstrong data-start=\"411\" data-end=\"447\"\u003e2.6V to 5.5V input voltage range\u003c\/strong\u003e and provides an \u003cstrong data-start=\"464\" data-end=\"493\"\u003eadjustable output voltage\u003c\/strong\u003e via a \u003cstrong data-start=\"500\" data-end=\"527\"\u003e0.6V feedback reference\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"530\" data-end=\"924\"\u003eOperating in \u003cstrong data-start=\"543\" data-end=\"579\"\u003ePWM\/PFM automatic switching mode\u003c\/strong\u003e, the BL8039 achieves up to \u003cstrong data-start=\"607\" data-end=\"625\"\u003e97% efficiency\u003c\/strong\u003e while maintaining a low \u003cstrong data-start=\"650\" data-end=\"676\"\u003e80µA quiescent current\u003c\/strong\u003e, making it suitable for portable and always-on devices.\u003cbr data-start=\"732\" data-end=\"735\"\u003eWith a \u003cstrong data-start=\"742\" data-end=\"770\"\u003e2MHz switching frequency\u003c\/strong\u003e, \u003cstrong data-start=\"772\" data-end=\"791\"\u003e100% duty cycle\u003c\/strong\u003e, and compact \u003cstrong data-start=\"805\" data-end=\"843\"\u003eSOT23-5 and DFN1.6×1.6-6L packages\u003c\/strong\u003e, it enables small solution size and high power density for modern power designs.\u003c\/p\u003e\n\u003chr data-start=\"926\" data-end=\"929\"\u003e\n\u003ch3 data-start=\"931\" data-end=\"957\"\u003e\u003cstrong data-start=\"935\" data-end=\"957\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"959\" data-end=\"1395\"\u003e\n\u003cli data-start=\"959\" data-end=\"999\"\u003e\n\u003cp data-start=\"961\" data-end=\"999\"\u003e\u003cstrong data-start=\"961\" data-end=\"985\"\u003eInput Voltage (VIN):\u003c\/strong\u003e 2.6V – 5.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1000\" data-end=\"1054\"\u003e\n\u003cp data-start=\"1002\" data-end=\"1054\"\u003e\u003cstrong data-start=\"1002\" data-end=\"1028\"\u003eOutput Voltage (VOUT):\u003c\/strong\u003e Adjustable (VFB = 0.6V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1055\" data-end=\"1094\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1094\"\u003e\u003cstrong data-start=\"1057\" data-end=\"1083\"\u003eOutput Current (IOUT):\u003c\/strong\u003e Up to 2A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1095\" data-end=\"1138\"\u003e\n\u003cp data-start=\"1097\" data-end=\"1138\"\u003e\u003cstrong data-start=\"1097\" data-end=\"1124\"\u003eQuiescent Current (IQ):\u003c\/strong\u003e 80µA (typ.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1179\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1172\"\u003eSwitching Frequency (FOSC):\u003c\/strong\u003e 2MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1180\" data-end=\"1209\"\u003e\n\u003cp data-start=\"1182\" data-end=\"1209\"\u003e\u003cstrong data-start=\"1182\" data-end=\"1197\"\u003eEfficiency:\u003c\/strong\u003e Up to 97%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1210\" data-end=\"1238\"\u003e\n\u003cp data-start=\"1212\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1212\" data-end=\"1231\"\u003eMax Duty Cycle:\u003c\/strong\u003e 100%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1239\" data-end=\"1267\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1267\"\u003e\u003cstrong data-start=\"1241\" data-end=\"1261\"\u003eOutput Accuracy:\u003c\/strong\u003e ±2%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1268\" data-end=\"1308\"\u003e\n\u003cp data-start=\"1270\" data-end=\"1308\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1290\"\u003ePower Switching:\u003c\/strong\u003e Built-in MOSFET\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1309\" data-end=\"1354\"\u003e\n\u003cp data-start=\"1311\" data-end=\"1354\"\u003e\u003cstrong data-start=\"1311\" data-end=\"1330\"\u003eOperating Mode:\u003c\/strong\u003e Synchronous PWM \/ PFM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1355\" data-end=\"1395\"\u003e\n\u003cp data-start=\"1357\" data-end=\"1395\"\u003e\u003cstrong data-start=\"1357\" data-end=\"1370\"\u003ePackages:\u003c\/strong\u003e SOT23-5, DFN1.6×1.6-6L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1397\" data-end=\"1400\"\u003e\n\u003ch3 data-start=\"1402\" data-end=\"1422\"\u003e\u003cstrong data-start=\"1406\" data-end=\"1422\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1424\" data-end=\"1579\"\u003e\n\u003cli data-start=\"1424\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1460\"\u003eCell phones and handheld devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1461\" data-end=\"1484\"\u003e\n\u003cp data-start=\"1463\" data-end=\"1484\"\u003eSet-top boxes (STB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1485\" data-end=\"1518\"\u003e\n\u003cp data-start=\"1487\" data-end=\"1518\"\u003ePortable consumer electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1519\" data-end=\"1546\"\u003e\n\u003cp data-start=\"1521\" data-end=\"1546\"\u003eBattery-powered systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1547\" data-end=\"1579\"\u003e\n\u003cp data-start=\"1549\" data-end=\"1579\"\u003eEmbedded and IoT power rails\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1581\" data-end=\"1584\"\u003e\n\u003ch3 data-start=\"1586\" data-end=\"1602\"\u003e\u003cstrong data-start=\"1590\" data-end=\"1602\"\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1604\" data-end=\"1948\"\u003e\n\u003cli data-start=\"1604\" data-end=\"1653\"\u003e\n\u003cp data-start=\"1606\" data-end=\"1653\"\u003eHigh-efficiency synchronous buck architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1654\" data-end=\"1695\"\u003e\n\u003cp data-start=\"1656\" data-end=\"1695\"\u003eSupports high output current up to 2A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1696\" data-end=\"1757\"\u003e\n\u003cp data-start=\"1698\" data-end=\"1757\"\u003eAutomatic PWM\/PFM mode for improved light-load efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1758\" data-end=\"1818\"\u003e\n\u003cp data-start=\"1760\" data-end=\"1818\"\u003e2MHz switching frequency for compact external components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1819\" data-end=\"1848\"\u003e\n\u003cp data-start=\"1821\" data-end=\"1848\"\u003e100% duty cycle operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1849\" data-end=\"1901\"\u003e\n\u003cp data-start=\"1851\" data-end=\"1901\"\u003eSmall SMD packages for space-constrained designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1902\" data-end=\"1948\"\u003e\n\u003cp data-start=\"1904\" data-end=\"1948\"\u003eHigh output accuracy and stable regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shanghai Belling","offers":[{"title":"Default Title","offer_id":43279266381889,"sku":"H00003145","price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Integrated_Circuits-02-01_4db3568e-2460-413a-8524-77711d5330d5.png?v=1761196694","url":"https:\/\/hext.in\/products\/bl8039-power-management-ic-2a-synchronous-dc-dc-buck-converter-2-6-5-5v-input-adjustable-output","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}