main
Ray Set visibility: public 1219bf0 7d ago
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{
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  "type": "component",
  "slug": "ncp5181dr2g",
  "title": "NCP5181DR2G",
  "brief": "onsemi Gate Drivers, SOIC-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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    "motor driver ics",
    "ncp5181dr2g",
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    "extractor-text"
  ],
  "component": {
    "mpn": "NCP5181DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp5181-d.pdf",
    "parts": {
      "symbol": "ncp5181dr2g.kicad_sym",
      "footprint": "ncp5181dr2g.kicad_mod",
      "model_3d": "ncp5181dr2g-hero.glb",
      "model_3d_plain": "ncp5181dr2g-etched.glb",
      "model_3d_step": "ncp5181dr2g-etched.step",
      "model_3d_step_plain": "ncp5181dr2g.step",
      "lbr": "ncp5181dr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C435715",
      "digikey": "NCP5181DR2GOSTR-ND",
      "mouser": "863-NCP5181DR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:58:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCP5181DR2GOSTR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "863-NCP5181DR2G",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN_HI",
        "type": "input",
        "description": "Logic input for the high-side driver, output in phase with the input; compatible with 3.3 V and 5 V logic, accepts up to VCC swing, with VIL max 0.8 V and VIH min 2.3 V."
      },
      {
        "number": "2",
        "name": "IN_LO",
        "type": "input",
        "description": "Logic input for the low-side driver, output in phase with the input; compatible with 3.3 V and 5 V logic, accepts up to VCC swing, with VIL max 0.8 V and VIH min 2.3 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "4",
        "name": "DRV_LO",
        "type": "output",
        "description": "Low-side gate drive output, rated for 1.4 A source and 2.2 A sink pulsed short-circuit current and driven between -0.3 V and VCC+0.3 V."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Low-side and main power supply, absolute maximum -0.3 V to 20 V, with gate drive supply range 10 V to 20 V."
      },
      {
        "number": "6",
        "name": "BRIDGE",
        "type": "power_in",
        "description": "Bootstrap return or high-side floating supply return, rated -1 V to 600 V, with VBOOT-VBRIDGE limited to 0 V to 20 V."
      },
      {
        "number": "7",
        "name": "DRV_HI",
        "type": "output",
        "description": "High-side gate drive output, limited to VBRIDGE-0.3 V to VBOOT+0.3 V."
      },
      {
        "number": "8",
        "name": "VBOOT",
        "type": "power_in",
        "description": "Bootstrap power supply for the high-side driver, rated -1 V to 620 V, with VBOOT-VBRIDGE limited to 0 V to 20 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 page 1 pin assignment list gives names and descriptions without numbers. The pin numbers come fr; The maximum ratings table (page 3) excludes pins 6, 7 and 8 from the ESD HBM/MM ratings, so the high"
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        "pages_sent": 14,
        "cost_usd": 0.0864,
        "at": "2026-10-19T01:56:10"
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
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    "characteristics": {
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      "rows": [
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          "name": "Output Resistor Source (Typical Value @ 25°C Only)",
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          "min": null,
          "typ": 5,
          "max": 12,
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          "conditions": "Typical Value @ 25°C Only",
          "source_page": 4,
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        {
          "name": "Turn-on Propagation Delay",
          "symbol": "tON",
          "kind": "timing",
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          "conditions": "Vbridge = 0 V",
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        {
          "name": "Output Voltage Risetime",
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          "name": "Output Voltage Falling Edge",
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          "name": "Propagation Delay Matching between the High Side and the Low Side",
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        {
          "name": "Minimum Input Pulse Width that Changes the Output",
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        {
          "name": "Low Level Input Voltage Threshold",
          "symbol": "VIN",
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          "min": null,
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          "name": "High Level Input Voltage Threshold",
          "symbol": "VIN",
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          "unit": "V",
          "min": 2.3,
          "typ": null,
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        },
        {
          "name": "VCC UV Startup Voltage Threshold",
          "symbol": "VCC_stup",
          "kind": "electrical",
          "unit": "V",
          "min": 7.9,
          "typ": 8.9,
          "max": 9.8,
          "conditions": "",
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        },
        {
          "name": "VCC UV Shutdown Voltage Threshold",
          "symbol": "VCC_shtdwn",
          "kind": "electrical",
          "unit": "V",
          "min": 7.3,
          "typ": 8.2,
          "max": 9,
          "conditions": "",
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        },
        {
          "name": "Hysteresis on VCC",
          "symbol": "VCC_hyst",
          "kind": "electrical",
          "unit": "V",
          "min": 0.3,
          "typ": 0.7,
          "max": null,
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        },
        {
          "name": "Vboot Startup Voltage Threshold Reference to Bridge Pin",
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          "kind": "electrical",
          "unit": "V",
          "min": 7.9,
          "typ": 8.9,
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          "source_page": 4,
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        {
          "name": "Vboot UV Shutdown Voltage Threshold",
          "symbol": "Vboot_shtdwn",
          "kind": "electrical",
          "unit": "V",
          "min": 7.3,
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        {
          "name": "Hysteresis on Vboot",
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          "min": 0.3,
          "typ": 0.7,
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          "source_page": 4,
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        },
        {
          "name": "Leakage Current on High Voltage Pins to GND",
          "symbol": "IHV_LEAK",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.5,
          "max": 40,
          "conditions": "VBOOT = VBRIDGE = DRV_HI = 600 V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Consumption in Active Mode",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4.5,
          "max": 6.5,
          "conditions": "VCC = Vboot, fsw = 100 kHz and 1 nF Load on Both Driver Outputs",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Consumption in Inhibition Mode",
          "symbol": "ICC2",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 250,
          "max": 400,
          "conditions": "VCC = Vboot",
          "source_page": 4,
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        },
        {
          "name": "Main Power Supply Voltage",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
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        {
          "name": "High Voltage BOOT Pin",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 620,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "High Voltage BRIDGE Pin",
          "symbol": "VBRIDGE",
          "kind": "absolute_maximum",
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          "min": -1,
          "typ": null,
          "max": 600,
          "conditions": "",
          "source_page": 3,
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          "name": "VHV: Floating Supply Voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Allowable Output Slew Rate",
          "symbol": "dVBRIDGE/dt",
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          "unit": "V/ns",
          "min": null,
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          "source_page": 3,
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          "name": "Inputs IN_HI, IN_LO",
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          "unit": "V",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VCC+0.3 V (not numeric)",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "SO-8 Thermal Resistance, Junction-to-Air",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 178,
          "max": null,
          "conditions": "SO-8 package",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Operating Junction Temperature",
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          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Drive Supply Range",
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          "kind": "recommended_operating",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": 20,
          "conditions": "Gate drive supply range as stated in Features",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Electrical characteristics range (−40°C < TA < 125°C)",
          "source_page": 4,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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