{"product_id":"lnk306pn-lnk306-dip7-linkswitch-offline-switching-power-ic-2pcs","title":"LNK306PN \/ LNK306 DIP-7 LinkSwitch Offline Switching Power IC (2pcs)","description":"\u003ch2\u003eLNK306PN \/ LNK306 — DIP-7 LinkSwitch Offline Switching Power IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLNK306PN\u003c\/strong\u003e is a \u003cstrong\u003ePower Integrations LinkSwitch®-TN\u003c\/strong\u003e series IC that integrates a \u003cstrong\u003e700V N-channel MOSFET, PWM controller, and protection circuits\u003c\/strong\u003e in a single DIP-7 package. Designed for \u003cstrong\u003enon-isolated buck and buck-boost offline power supplies\u003c\/strong\u003e up to \u003cstrong\u003e3.5W\u003c\/strong\u003e, it enables ultra-simple designs with minimal external components. This listing provides \u003cstrong\u003e2 pieces\u003c\/strong\u003e — new and original.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Numbers\u003c\/td\u003e\n\u003ctd\u003eLNK306PN \/ LNK306\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eDIP-7 (eSIP-7C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eLinkSwitch-TN (Power Integrations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated MOSFET\u003c\/td\u003e\n\u003ctd\u003e700V N-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003eUp to 3.5W (buck\/buck-boost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e66kHz (jittered for EMI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limit\u003c\/td\u003e\n\u003ctd\u003e360mA (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStartup Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtections\u003c\/td\u003e\n\u003ctd\u003eOVP, OTP, auto-restart, hysteretic thermal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eLNK306 Series Selection\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eOutput Power\u003c\/th\u003e\n\u003cth\u003eCurrent Limit\u003c\/th\u003e\n\u003cth\u003ePackage\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNK304PN\u003c\/td\u003e\n\u003ctd\u003eUp to 1.5W\u003c\/td\u003e\n\u003ctd\u003e170mA\u003c\/td\u003e\n\u003ctd\u003eDIP-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNK305PN\u003c\/td\u003e\n\u003ctd\u003eUp to 2.5W\u003c\/td\u003e\n\u003ctd\u003e255mA\u003c\/td\u003e\n\u003ctd\u003eDIP-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNK306PN\u003c\/td\u003e\n\u003ctd\u003eUp to 3.5W\u003c\/td\u003e\n\u003ctd\u003e360mA\u003c\/td\u003e\n\u003ctd\u003eDIP-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNK306GN\u003c\/td\u003e\n\u003ctd\u003eUp to 3.5W\u003c\/td\u003e\n\u003ctd\u003e360mA\u003c\/td\u003e\n\u003ctd\u003eSMD-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose LNK306PN?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIntegrated 700V MOSFET\u003c\/strong\u003e — no external power switch needed\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMinimal external components\u003c\/strong\u003e — just inductor, diode, and capacitors for complete supply\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFrequency jitter\u003c\/strong\u003e — built-in EMI reduction, simplifies EMC compliance\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAuto-restart protection\u003c\/strong\u003e — safe recovery from overload and short-circuit\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePower Integrations quality\u003c\/strong\u003e — proven reliability in millions of consumer products\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With \/ Works With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLED driver circuits (constant current, non-isolated)\u003c\/li\u003e\n\u003cli\u003eAppliance standby power supply (3.3V\/5V, \u0026lt;3.5W)\u003c\/li\u003e\n\u003cli\u003eSmart home device power supply (ESP8266 WiFi module, 3.3V\/250mA)\u003c\/li\u003e\n\u003cli\u003eSchottky diode: 1N4007, UF4007, ES1J (output rectifier)\u003c\/li\u003e\n\u003cli\u003ePower Integrations PIXls Designer software (free design tool)\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Bulb Driver\u003c\/strong\u003e — non-isolated buck driver for 3–7W LED retrofit bulbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppliance Standby Supply\u003c\/strong\u003e — 5V\/500mA for microcontroller in washing machine, AC unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Switch Power\u003c\/strong\u003e — 3.3V supply for ESP8266 in 220V smart wall switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharger Adapter\u003c\/strong\u003e — 5V\/500mA USB charger with minimal component count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Power Supply\u003c\/strong\u003e — isolated or non-isolated 3.3V for industrial sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Is LNK306PN isolated or non-isolated?\u003c\/strong\u003e\u003cbr\u003eA: LNK306PN is designed for \u003cstrong\u003enon-isolated\u003c\/strong\u003e buck and buck-boost topologies. For isolated flyback designs, use the \u003cstrong\u003eTNY series\u003c\/strong\u003e (TNY268, TNY279) or \u003cstrong\u003eLNK series with transformer\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can LNK306PN power an ESP8266 directly?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Design a 3.3V\/250mA buck converter with LNK306PN (within its 3.5W rating). Use Power Integrations' free \u003cstrong\u003ePIXls Designer\u003c\/strong\u003e tool to calculate component values for your specific output requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between LNK306PN and LNK306GN?\u003c\/strong\u003e\u003cbr\u003eA: Same electrical specifications. LNK306PN is in DIP-7 (through-hole) package; LNK306GN is in SMD-8 package. Choose based on your PCB assembly method.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2× LNK306PN \/ LNK306 DIP-7 LinkSwitch Offline Switching Power IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991482388715,"sku":"\u003cnone\u003e","price":8.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/lnk306pn-dip7-power-ic.webp?v=1761545211","url":"https:\/\/keszoox.com\/products\/lnk306pn-lnk306-dip7-linkswitch-offline-switching-power-ic-2pcs","provider":"Keszoox","version":"1.0","type":"link"}