main
Ray Set visibility: public e1a5f4e 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lks561",
  "title": "LKS561",
  "brief": "LINKOSEMI Gate Drive ICs, 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": [
    "component",
    "power management ics",
    "lks561",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LKS561",
    "manufacturer": "LINKOSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/85cbd62b33b30a57cf39348e0efec420.pdf",
    "parts": {
      "symbol": "lks561.kicad_sym",
      "footprint": "lks561.kicad_mod",
      "model_3d": "lks561-hero.glb",
      "model_3d_plain": "lks561-etched.glb",
      "model_3d_step": "lks561-etched.step",
      "model_3d_step_plain": "lks561.step",
      "lbr": "lks561.lbr"
    },
    "distributor_links": {
      "lcsc": "C2798405"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T06:38:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply voltage, recommended 10 to 25 V, with an absolute maximum of 35 V (-0.3 V to 35 V)."
      },
      {
        "number": "2",
        "name": "HIN",
        "type": "input",
        "description": "High-side input signal where logic '1' turns the high-side output on; VIH minimum is 3 V, VIL maximum is 0.8 V, and the input range is 0 to VCC."
      },
      {
        "number": "3",
        "name": "LIN",
        "type": "input",
        "description": "Low-side input signal where logic '1' turns the low-side output on; VIH minimum is 3 V, VIL maximum is 0.8 V, and the input range is 0 to VCC."
      },
      {
        "number": "4",
        "name": "COM",
        "type": "power_in",
        "description": "Chip ground reference for the device."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low-side gate drive output, rated at a drive current of ±1.2 A/1.5 A and swinging between 0 V and VCC."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High-side floating offset voltage, recommended -10.8 V to 150 V, with dVS/dt limited to 55 V/ns and VS kept between VB-25 V and VB+0.3 V."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High-side gate drive output referenced to VS, swinging between VS and VB."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High-side floating supply voltage, recommended VS+10 V to VS+20 V, with an absolute maximum of 300 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet classifies VS and VB as '输入/输出' (input/output); mapped to KiCad bidirectional. Floatin; VCC and COM are typed as '电源' and '地' in the datasheet; mapped to power_in per the KiCad convention ; The datasheet covers only one package, SOP8 (SOIC-8), with pins 1-8 as printed in the pin table (pag"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0312,
        "at": "2026-11-06T06:38:25"
      },
      "datasheet": {
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        "pages": 13,
        "sha256": "634d5c1d2e1909fb",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "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": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lks561-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "0d9211788f7bc770141bb7c449288c05eb2a3e6f3af0976852fe2f0be2c53cc7",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "LINKOSEMI",
      "Package": "SOP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "634d5c1d2e1909fb07d53c86bcd2b6046ef21535c2d00a91a65a882386a2903f",
      "rows": [
        {
          "name": "高侧浮动输入电源电压 (VB) absolute maximum",
          "symbol": "VB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "芯片供电电压 (VCC) absolute maximum",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "高侧浮动偏置电压变化率 dVS/dt",
          "symbol": "dVS/dt",
          "kind": "absolute_maximum",
          "unit": "V/ns",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "功率耗散 PD",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.625,
          "conditions": "TA +25°C, SOIC-8",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "结对环境热阻 RthJA",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "SOIC-8",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "结温 TJ",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "储存温度 TS",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "引脚温度 TL",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 s soldering",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "高侧浮动偏置电压 (VS) recommended",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -10.8,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "芯片供电电压 (VCC) recommended",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "工作温度 TA",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "导通延时 ton",
          "symbol": "ton",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 600,
          "max": 700,
          "conditions": "VS = 0V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "关断延时 toff",
          "symbol": "toff",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 280,
          "max": 400,
          "conditions": "VS = 90V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "导通上升沿 tr",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 600,
          "max": 750,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "关断下降沿 tf",
          "symbol": "tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 190,
          "max": 300,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "死区时间 DT",
          "symbol": "DT",
          "kind": "timing",
          "unit": "ns",
          "min": 180,
          "typ": 200,
          "max": 260,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "延时匹配度 MT",
          "symbol": "MT",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "欠压保护电压上阈值 VCCUV+",
          "symbol": "VCCUV+",
          "kind": "electrical",
          "unit": "V",
          "min": 6.1,
          "typ": 7.1,
          "max": 8.1,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "欠压保护电压下阈值 VCCUV-",
          "symbol": "VCCUV-",
          "kind": "electrical",
          "unit": "V",
          "min": 5.8,
          "typ": 6.8,
          "max": 7.8,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VCC静态电流 IQCC",
          "symbol": "IQCC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 300,
          "max": 500,
          "conditions": "Vin=0/5V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VBS静态电流 IQBS",
          "symbol": "IQBS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "Vin=0/5V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "高侧偏置电源漏电流 ILK",
          "symbol": "ILK",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VB=VS=90V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "输入信号逻辑1的电压范围 VIH",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "VCC=10~20V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "输入信号逻辑0的电压范围 VIL",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VCC=10~20V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "输入信号逻辑1的偏置电流 IIN+",
          "symbol": "IIN+",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "VIN=5V, LIN=0V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "输入信号逻辑0的偏置电流 IIN-",
          "symbol": "IIN-",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN=5V, LIN=0V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "LO/HO输出高电压短路脉冲拉电流 IO+",
          "symbol": "IO+",
          "kind": "electrical",
          "unit": "mA",
          "min": 1000,
          "typ": 1200,
          "max": null,
          "conditions": "VO=0V, VIN=VIH, PW 10 us",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "LO/HO输出低电压短路脉冲灌电流 IO-",
          "symbol": "IO-",
          "kind": "electrical",
          "unit": "mA",
          "min": 1200,
          "typ": 1500,
          "max": null,
          "conditions": "VO=15V, VIN=VIL, PW 10 us",
          "source_page": 12,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lks561"
  ],
  "discovery_pitch": "LKS561 (LINKOSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}