EG2124A

{
  "schema_version": 1,
  "type": "component",
  "slug": "eg2124a",
  "title": "EG2124A",
  "brief": "EG Micro Gate Drivers, TSSOP-20. 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",
    "motor driver ics",
    "eg2124a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "EG2124A",
    "manufacturer": "EG Micro",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918932418285568",
    "parts": {
      "symbol": "eg2124a.kicad_sym",
      "footprint": "eg2124a.kicad_mod",
      "model_3d": "eg2124a-hero.glb",
      "model_3d_plain": "eg2124a-etched.glb",
      "model_3d_step": "eg2124a-etched.step",
      "model_3d_step_plain": "eg2124a.step",
      "lbr": "eg2124a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2856309"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T06:16:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "HIN1",
        "type": "input",
        "description": "High-side logic input for channel 1, active high (1 turns the high-side MOSFET on, 0 turns it off), with a logic-high threshold of 2.5 V minimum and a logic-low threshold of 1.0 V maximum."
      },
      {
        "number": "2",
        "name": "HIN2",
        "type": "input",
        "description": "High-side logic input for channel 2, active high (1 turns the high-side MOSFET on, 0 turns it off), with a logic-high threshold of 2.5 V minimum and a logic-low threshold of 1.0 V maximum."
      },
      {
        "number": "3",
        "name": "HIN3",
        "type": "input",
        "description": "High-side logic input for channel 3, active high (1 turns the high-side MOSFET on, 0 turns it off), with a logic-high threshold of 2.5 V minimum and a logic-low threshold of 1.0 V maximum."
      },
      {
        "number": "4",
        "name": "LIN1",
        "type": "input",
        "description": "Low-side logic input for channel 1, active high (1 turns the low-side MOSFET on, 0 turns it off), with internal pull-down so that a floating input keeps the low-side MOSFET off."
      },
      {
        "number": "5",
        "name": "LIN2",
        "type": "input",
        "description": "Low-side logic input for channel 2, active high (1 turns the low-side MOSFET on, 0 turns it off), with internal pull-down so that a floating input keeps the low-side MOSFET off."
      },
      {
        "number": "6",
        "name": "LIN3",
        "type": "input",
        "description": "Low-side logic input for channel 3, active high (1 turns the low-side MOSFET on, 0 turns it off), with internal pull-down so that a floating input keeps the low-side MOSFET off."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog supply for the low-side circuitry, specified for 5 V to 20 V operation with an absolute maximum of 25 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the device."
      },
      {
        "number": "9",
        "name": "LO1",
        "type": "output",
        "description": "Low-side gate drive output for channel 1 that controls the low-side MOSFET, with a peak source current of +0.8 A and sink current of -1.2 A (pulse width up to 10 µs)."
      },
      {
        "number": "10",
        "name": "LO2",
        "type": "output",
        "description": "Low-side gate drive output for channel 2 that controls the low-side MOSFET, with a peak source current of +0.8 A and sink current of -1.2 A (pulse width up to 10 µs)."
      },
      {
        "number": "11",
        "name": "LO3",
        "type": "output",
        "description": "Low-side gate drive output for channel 3 that controls the low-side MOSFET, with a peak source current of +0.8 A and sink current of -1.2 A (pulse width up to 10 µs)."
      },
      {
        "number": "12",
        "name": "VS1",
        "type": "passive",
        "description": "High-side floating ground (half-bridge output node) for channel 1, which must stay between VB-25 V and VB+0.3 V and has a static negative limit of -6 V."
      },
      {
        "number": "13",
        "name": "HO1",
        "type": "output",
        "description": "High-side gate drive output for channel 1 that controls the high-side MOSFET, referenced to VS1 and limited to VS-0.3 V to VB+0.3 V."
      },
      {
        "number": "14",
        "name": "VB1",
        "type": "power_in",
        "description": "High-side floating bootstrap supply for channel 1, with an absolute maximum of 280 V and undervoltage lockout turn-on at 4.1 V and turn-off at 4.0 V."
      },
      {
        "number": "15",
        "name": "VS2",
        "type": "passive",
        "description": "High-side floating ground (half-bridge output node) for channel 2, which must stay between VB-25 V and VB+0.3 V and has a static negative limit of -6 V."
      },
      {
        "number": "16",
        "name": "HO2",
        "type": "output",
        "description": "High-side gate drive output for channel 2 that controls the high-side MOSFET, referenced to VS2 and limited to VS-0.3 V to VB+0.3 V."
      },
      {
        "number": "17",
        "name": "VB2",
        "type": "power_in",
        "description": "High-side floating bootstrap supply for channel 2, with an absolute maximum of 280 V and undervoltage lockout turn-on at 4.1 V and turn-off at 4.0 V."
      },
      {
        "number": "18",
        "name": "VS3",
        "type": "passive",
        "description": "High-side floating ground (half-bridge output node) for channel 3, which must stay between VB-25 V and VB+0.3 V and has a static negative limit of -6 V."
      },
      {
        "number": "19",
        "name": "HO3",
        "type": "output",
        "description": "High-side gate drive output for channel 3 that controls the high-side MOSFET, referenced to VS3 and limited to VS-0.3 V to VB+0.3 V."
      },
      {
        "number": "20",
        "name": "VB3",
        "type": "power_in",
        "description": "High-side floating bootstrap supply for channel 3, with an absolute maximum of 280 V and undervoltage lockout turn-on at 4.1 V and turn-off at 4.0 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The section 4.2 pin description table has a second block for the QFN24 variant that describes LIN1-3; The LO and HO output current ratings are inconsistent. The features list and the table in 7.2 give I; The VB absolute maximum is 280 V in the 7.1 limits table, but the features and description sections "
        ],
        "pages_sent": 15,
        "cost_usd": 0.0593,
        "at": "2026-10-17T06:16:17"
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      "datasheet": {
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        "pages": 15,
        "sha256": "aebf228e12198305",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
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        "refuses_to_fabricate": true
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    },
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "EG Micro",
      "Package": "TSSOP-20",
      "Category": "Motor Driver ICs",
      "Pins": "20"
    },
    "characteristics": {
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          "name": "自举高端 VB 电源 (High-side bootstrap supply)",
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          "name": "环境温度 (Ambient temperature)",
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        {
          "name": "储存温度 (Storage temperature)",
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          "unit": "℃",
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          "typ": null,
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        {
          "name": "焊接温度 (Soldering temperature)",
          "symbol": "",
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          "unit": "℃",
          "min": null,
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        {
          "name": "电源 VDD (Supply voltage)",
          "symbol": "VDD",
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        {
          "name": "输入逻辑信号高电位 (Logic input high voltage)",
          "symbol": "Vin(H)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "所有输入控制信号",
          "source_page": 9,
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        },
        {
          "name": "输入逻辑信号低电位 (Logic input low voltage)",
          "symbol": "Vin(L)",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": 0,
          "max": 1,
          "conditions": "所有输入控制信号",
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        },
        {
          "name": "输入逻辑信号高电平的电流 (Logic input high current)",
          "symbol": "IN(H)",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Vin=5V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "输入逻辑信号低电平的电流 (Logic input low current)",
          "symbol": "IN(L)",
          "kind": "electrical",
          "unit": "uA",
          "min": -15,
          "typ": null,
          "max": null,
          "conditions": "Vin=0V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "悬浮电源漏电流 (Floating supply leakage current)",
          "symbol": "ILK",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VB1,2,3=VS1,2,3=300V",
          "source_page": 9,
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        },
        {
          "name": "VBS 静态电流 (VBS quiescent current)",
          "symbol": "IQBS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 20,
          "max": 50,
          "conditions": "VIN 悬空",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "VBS 动态电流 (VBS dynamic current)",
          "symbol": "IPBS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "f=16KHZ",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Vcc 静态电流 (Vcc quiescent current)",
          "symbol": "IQcc",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 150,
          "max": 350,
          "conditions": "VIN 悬空",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Vcc 动态电流 (Vcc dynamic current)",
          "symbol": "IPcc",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 400,
          "max": 600,
          "conditions": "f=16KHZ",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "LIN 高电平输入偏置电流 (LIN high-level input bias current)",
          "symbol": "ILINH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 20,
          "max": 40,
          "conditions": "VLIN=5V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "LIN 低电平输入偏置电流 (LIN low-level input bias current)",
          "symbol": "ILINL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VLIN=0V",
          "source_page": 9,
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        },
        {
          "name": "HIN 高电平输入偏置电流 (HIN high-level input bias current)",
          "symbol": "IHINH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 20,
          "max": 40,
          "conditions": "VLIN=5V",
          "source_page": 9,
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        },
        {
          "name": "HIN 低电平输入偏置电流 (HIN low-level input bias current)",
          "symbol": "IHINL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VLIN=0V",
          "source_page": 9,
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        },
        {
          "name": "低端输出 LO 开延时 (LO turn-on delay)",
          "symbol": "Ton",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 320,
          "max": 420,
          "conditions": "见图 7-1",
          "source_page": 9,
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        {
          "name": "低端输出 LO 关延时 (LO turn-off delay)",
          "symbol": "Toff",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 120,
          "max": 220,
          "conditions": "见图 7-1",
          "source_page": 9,
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        {
          "name": "低端输出 LO 上升时间 (LO rise time)",
          "symbol": "Tr",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 35,
          "max": 70,
          "conditions": "见图 7-1",
          "source_page": 9,
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        {
          "name": "低端输出 LO 下降时间 (LO fall time)",
          "symbol": "Tf",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "见图 7-1",
          "source_page": 9,
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        {
          "name": "高端输出 HO 开延时 (HO turn-on delay)",
          "symbol": "Ton",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 320,
          "max": 420,
          "conditions": "见图 7-2",
          "source_page": 9,
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        },
        {
          "name": "高端输出 HO 关延时 (HO turn-off delay)",
          "symbol": "Toff",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 120,
          "max": 220,
          "conditions": "见图 7-2",
          "source_page": 9,
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        {
          "name": "高端输出 HO 上升时间 (HO rise time)",
          "symbol": "Tr",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 35,
          "max": 70,
          "conditions": "见图 7-2",
          "source_page": 9,
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        {
          "name": "高端输出 HO 下降时间 (HO fall time)",
          "symbol": "Tf",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "见图 7-2",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "死区时间 (Dead time)",
          "symbol": "DT",
          "kind": "electrical",
          "unit": "nS",
          "min": 100,
          "typ": 200,
          "max": 300,
          "conditions": "见图 7-3，无负载电容 CL=0",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "VS 静态负压 (VS static negative voltage)",
          "symbol": "VSN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -6,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "输入下拉电阻 (Input pull-down resistor)",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 240,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "HO 下拉电阻 (HO pull-down resistor)",
          "symbol": "RHO",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "LO 下拉电阻 (LO pull-down resistor)",
          "symbol": "RLO",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Vcc 开启电压 (Vcc turn-on voltage)",
          "symbol": "Vcc(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.3,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Vcc 关断电压 (Vcc turn-off voltage)",
          "symbol": "Vcc(off)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.2,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "VB 开启电压 (VB turn-on voltage)",
          "symbol": "VB(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.1,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "VB 关断电压 (VB turn-off voltage)",
          "symbol": "VB(off)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "IO 输出拉电流 (IO source current)",
          "symbol": "IO+",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "Vo=0V,VIN=VIH PW≤10uS",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "IO 输出灌电流 (IO sink current)",
          "symbol": "IO-",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": -1.2,
          "max": null,
          "conditions": "Vo=12V,VIN=VIL PW≤10uS",
          "source_page": 10,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "EG2124A (EG Micro) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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