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Ray Set visibility: public d680d79 11d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "pn8161se-m1",
  "title": "PN8161SE-M1",
  "brief": "Wuxi Chipown Micro-electronics DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "pn8161se-m1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PN8161SE-M1",
    "manufacturer": "Wuxi Chipown Micro-electronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1d7da93ed99edbefe7346d190a1ae08f.pdf",
    "parts": {
      "symbol": "pn8161se-m1.kicad_sym",
      "footprint": "pn8161se-m1.kicad_mod",
      "model_3d": "pn8161se-m1-hero.glb",
      "model_3d_plain": "pn8161se-m1-etched.glb",
      "model_3d_step": "pn8161se-m1-etched.step",
      "model_3d_step_plain": "pn8161se-m1.step",
      "lbr": "pn8161se-m1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3024766"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:59:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; keep the trace from GND to the input electrolytic capacitor ground short and thick."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Operating supply input pin, 9-38V operating range with -0.3 to 40V absolute maximum, VDDon 16.5V typ, VDDoff 8.0V typ and VDD OVP 39.0V typ."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input pin with -0.3 to 6.5V absolute maximum, open-circuit voltage 4.8V typ, and overload protection threshold 4.3V typ."
      },
      {
        "number": "4",
        "name": "DMG",
        "type": "input",
        "description": "Demagnetization pin sampling output and input voltage via a resistor divider for valley detection, output OVP (3V typ threshold) and input undervoltage protection, rated -1 to 6.5V at IDMG≤10mA."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "passive",
        "description": "High-voltage MOSFET drain pin, rated -0.3 to 690V, shorted together with pins 6, 7 and 8."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "passive",
        "description": "High-voltage MOSFET drain pin, rated -0.3 to 690V, shorted together with pins 5, 7 and 8."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "passive",
        "description": "High-voltage MOSFET drain pin, rated -0.3 to 690V, shorted together with pins 5, 6 and 8."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "passive",
        "description": "High-voltage MOSFET drain pin, rated -0.3 to 690V, shorted together with pins 5, 6 and 7."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: SW pins typed passive (MOSFET drain, no KiCad class fits exactly); verify preferred ERC type.; Datasheet is in Chinese; descriptions are translated. Pin order comes from the page 2 table (GND=1, "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0728,
        "at": "2026-10-26T18:59:29"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1d7da93ed99edbefe7346d190a1ae08f.pdf",
        "pages": 11,
        "sha256": "de5d014f7bd3bab0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pn8161se-m1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pn8161se-m1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7ff428bb4cead956558d777c69bf25455850e59ea5967bd93ad9246e1ff68722",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Wuxi Chipown Micro-electronics",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "de5d014f7bd3bab0ab5c3bdc121421291d1f5f98485f52a053c9a445e90029d5",
      "rows": [
        {
          "name": "功率管耐压 Drain-source breakdown voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 690,
          "typ": null,
          "max": null,
          "conditions": "ISW=250uA, TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "关态漏电流 Off-state leakage current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "μA",
          "min": 10,
          "typ": 25,
          "max": 40,
          "conditions": "Vsw=650V, TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VDD启动阈值电压 VDD turn-on threshold",
          "symbol": "VDDon",
          "kind": "electrical",
          "unit": "V",
          "min": 15.5,
          "typ": 16.5,
          "max": 17.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VDD欠压保护阈值电压 VDD UVLO threshold",
          "symbol": "VDDoff",
          "kind": "electrical",
          "unit": "V",
          "min": 7,
          "typ": 8,
          "max": 9,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VDD过压保护电压 VDD OVP voltage",
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          "kind": "electrical",
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          "min": 38,
          "typ": 39,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "启动管充电电流 Startup charging current",
          "symbol": "IVDD_CH",
          "kind": "electrical",
          "unit": "mA",
          "min": -2,
          "typ": -1,
          "max": -0.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "开关态工作电流 Operating current switching",
          "symbol": "IVDD0",
          "kind": "electrical",
          "unit": "mA",
          "min": 1,
          "typ": 2.5,
          "max": 4,
          "conditions": "VFB=3.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "间歇态工作电流 Operating current burst",
          "symbol": "IVDD1",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.4,
          "typ": 0.8,
          "max": 1.5,
          "conditions": "VFB=0.5V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "保护态工作电流 Fault state current",
          "symbol": "IVDD_Fault",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.2,
          "typ": 0.6,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB开路电压 FB open-circuit voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 4.6,
          "typ": 4.8,
          "max": 5.4,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB短路电流 FB short-circuit current",
          "symbol": "IFB_SHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.18,
          "typ": 0.22,
          "max": 0.24,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "过载保护阈值电压 Overload protection threshold",
          "symbol": "Vth_OLP",
          "kind": "electrical",
          "unit": "V",
          "min": 4.1,
          "typ": 4.3,
          "max": 4.5,
          "conditions": "VDD=18V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "最大峰值电流 Max peak current",
          "symbol": "IDlim",
          "kind": "electrical",
          "unit": "A",
          "min": 1.05,
          "typ": 1.1,
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          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "输出过压保护阈值 Output OVP threshold",
          "symbol": "VDMG_OVP",
          "kind": "electrical",
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          "min": 2.7,
          "typ": 3,
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          "conditions": "VFB=2.0V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "间歇态工作频率 Burst-mode frequency",
          "symbol": "Fosc_BM",
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          "unit": "kHz",
          "min": 22,
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          "source": "datasheet"
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        {
          "name": "输入欠压保护阈值 Input undervoltage threshold current",
          "symbol": "IDMG_BNO",
          "kind": "electrical",
          "unit": "uA",
          "min": 180,
          "typ": 200,
          "max": 220,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "过温保护温度 Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": 130,
          "typ": null,
          "max": 145,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "导通电阻 On resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.6,
          "max": null,
          "conditions": "ISW=1.0A, TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VDD BM保持阈值 VDD BM hold threshold",
          "symbol": "Vhold",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "降频模式阈值电压 PFM threshold",
          "symbol": "VFB_PFM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "VDMG≥1.4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "降频模式阈值电压 PFM threshold",
          "symbol": "VFB_PFM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VDMG<1.4V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "间歇模式阈值电压 Burst mode threshold",
          "symbol": "VFB_BM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.15,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "间歇模式迟滞电压 Burst mode hysteresis",
          "symbol": "VFB_BM_HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "软启动时间 Soft-start time",
          "symbol": "Tss",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 7.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "前沿消隐时间 Leading edge blanking time",
          "symbol": "TLEB",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Burst-mode 峰值电流",
          "symbol": "IDbm",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "次级整流短路保护阈值",
          "symbol": "IDSP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "次级整流短路保护延迟时间",
          "symbol": "Td_DSP",
          "kind": "timing",
          "unit": "Cycles",
          "min": null,
          "typ": 7,
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          "conditions": "",
          "source_page": 4,
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        {
          "name": "输出过压保护延迟时间",
          "symbol": "Td_DOVP",
          "kind": "timing",
          "unit": "Cycles",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "最大时钟开启等待时间",
          "symbol": "Thold",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "最大开启时间",
          "symbol": "Ton_max",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 25,
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          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "最高工作频率",
          "symbol": "Fosc_QR",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输入欠压保护延迟时间",
          "symbol": "Td_BNO",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "过温保护回差 Thermal shutdown hysteresis",
          "symbol": "THYST",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD脚耐压",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "FB脚耐压",
          "symbol": "FB",
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          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
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        {
          "name": "DMG脚耐压",
          "symbol": "DMG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 6.5,
          "conditions": "IDMG≤10mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW脚耐压",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 690,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "结工作温度范围 Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "存储温度范围 Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "人体模式ESD能力 HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "HBM, ANSI/ESDA/JEDEC JS-001-2017",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "漏极脉冲电流",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Tpulse=100us",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "封装热阻 θJC",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
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