PN8370NEC-T1H

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  "slug": "pn8370nec-t1h",
  "title": "PN8370NEC-T1H",
  "brief": "Wuxi Chipown Micro-electronics AC-DC Controllers & Regulators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management ics",
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  "component": {
    "mpn": "PN8370NEC-T1H",
    "manufacturer": "Wuxi Chipown Micro-electronics",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3663f8a1234c4dce90bb7b5e115ffdcf.pdf",
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      "lbr": "pn8370nec-t1h.lbr"
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    "distributor_links": {
      "lcsc": "C130363"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:09:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Operating supply voltage input pin; VDD range 8 to 30 V, start threshold VDDon 16.5 V typ, UVLO VDDoff 8.5 V typ, abs max -0.3 to 40 V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin (empty pin)."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; auxiliary winding voltage is fed back through a resistor divider to regulate the output, with 2.5 V typ CV reference and -0.3 to 5.5 V abs max."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense pin; sense resistor sets the CC point and max output power, OCP threshold 500 mV typ, abs max -0.3 to 5.5 V."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "passive",
        "description": "Drain of the integrated smart power MOSFET connected to the transformer primary, rated -0.3 to 650 V (pins 5 and 6 are both SW)."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "passive",
        "description": "Drain of the integrated smart power MOSFET connected to the transformer primary, rated -0.3 to 650 V (pins 5 and 6 are both SW)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin (pins 7 and 8 are both GND)."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin (pins 7 and 8 are both GND)."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "at": "2026-10-23T03:09:44"
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        "pages": 11,
        "sha256": "e779fa65dcfdbbe4",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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      "Manufacturer": "Wuxi Chipown Micro-electronics",
      "Package": "DIP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
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          "max": null,
          "conditions": "ISW = 250uA",
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        {
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        {
          "name": "On-resistance",
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        {
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        {
          "name": "VDD overvoltage protection",
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          "name": "Startup charging current to VDD",
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          "name": "Operating current switching",
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          "max": 0.7,
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        {
          "name": "Fault state current",
          "symbol": "IDD_FAULT",
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        {
          "name": "Overcurrent threshold",
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          "typ": 500,
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          "name": "Max overcurrent threshold",
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        {
          "name": "No-load feedback reference voltage",
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          "min": 2.475,
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          "max": 2.525,
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          "name": "Output OVP threshold",
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          "min": 2.85,
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        {
          "name": "Max cable compensation current",
          "symbol": "Icable",
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          "conditions": "VFB=0V",
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        {
          "name": "Output UVP masking time",
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          "conditions": "开关频率50kHz",
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        {
          "name": "Overtemperature protection temperature",
          "symbol": "TSD",
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          "unit": "°C",
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          "name": "VDD pin voltage",
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          "name": "SW pin voltage",
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          "name": "FB, CS pin voltage",
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        {
          "name": "Junction operating temperature",
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          "name": "Storage temperature",
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          "min": -55,
          "typ": null,
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        {
          "name": "Lead soldering temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
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          "conditions": "10 s",
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        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "HBM, ESDA/JEDEC JDS-001-2014",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Max drain pulse current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
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          "max": 3,
          "conditions": "",
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          "name": "Package thermal resistance DIP-8",
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          "unit": "°C/W",
          "min": null,
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        {
          "name": "Min CS detection threshold",
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          "unit": "mV",
          "min": null,
          "typ": 170,
          "max": null,
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          "name": "Leading edge blanking time",
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          "name": "Overcurrent delay time",
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          "name": "Output UVP threshold",
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