PN8306MSEC-R1

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  "title": "PN8306MSEC-R1",
  "brief": "Wuxi Chipown Micro-electronics AC-DC Controllers & Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "PN8306MSEC-R1",
    "manufacturer": "Wuxi Chipown Micro-electronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/96acf2f6707b56eff3a99da448e1e5ab.pdf",
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    "distributor_links": {
      "lcsc": "C361075"
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    "distributor_check": {
      "checked_at": "2026-10-28T20:03:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground potential pin (地电位) of the controller; the datasheet gives no further electrical limit for this pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground potential pin (地电位) of the controller; the datasheet gives no further electrical limit for this pin."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin (空脚) with no internal function assigned in the datasheet."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Operating voltage input pin; the absolute maximum VCC rating is -0.3 to 6.5 V, with start-up threshold VCCon of 2.8 to 3.4 V and UVLO threshold VCCoff of 2.5 to 3.1 V."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "passive",
        "description": "Drain of the internal power MOSFET used for synchronous rectification; the SW pin withstands -0.3 to 40 V."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "passive",
        "description": "Drain of the internal power MOSFET used for synchronous rectification; the SW pin withstands -0.3 to 40 V."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "passive",
        "description": "Drain of the internal power MOSFET used for synchronous rectification; the SW pin withstands -0.3 to 40 V."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "passive",
        "description": "Drain of the internal power MOSFET used for synchronous rectification; the SW pin withstands -0.3 to 40 V."
      }
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      "Manufacturer": "Wuxi Chipown Micro-electronics",
      "Package": "SOP-8",
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      "Pins": "8"
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          "name": "VCC undervoltage protection threshold voltage",
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          "name": "VCC quiescent operating current",
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        {
          "name": "SR detection turn-on threshold",
          "symbol": "Vth_SR_on",
          "kind": "electrical",
          "unit": "mV",
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        {
          "name": "SR detection turn-off threshold",
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        {
          "name": "MOS minimum on-time",
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          "name": "GATE output high level",
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          "min": 3,
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          "name": "Clamp current",
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          "min": null,
          "typ": 40,
          "max": null,
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        {
          "name": "Power MOSFET on-resistance",
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          "min": null,
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          "conditions": "ISW =6A, TJ = 25℃",
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        {
          "name": "Power MOSFET breakdown voltage",
          "symbol": "BVDSS",
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          "min": 40,
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          "max": null,
          "conditions": "ISW = 250uA, VCC =5V",
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        {
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          "min": null,
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          "max": null,
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          "name": "Maximum pull-up (source) current",
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