ISO5851DWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "iso5851dwr",
  "title": "ISO5851DWR",
  "brief": "Texas Instruments Gate Drive ICs, SOIC-16-300mil. 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 supply chip",
    "iso5851dwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ISO5851DWR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Power Supply Chip",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/iso5851",
    "parts": {
      "symbol": "iso5851dwr.kicad_sym",
      "footprint": "iso5851dwr.kicad_mod",
      "model_3d": "iso5851dwr-hero.glb",
      "model_3d_plain": "iso5851dwr-etched.glb",
      "model_3d_step": "iso5851dwr-etched.step",
      "model_3d_step_plain": "iso5851dwr.step",
      "lbr": "iso5851dwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878549",
      "digikey": "296-42340-2-ND",
      "mouser": "595-ISO5851DWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T06:01:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-42340-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ISO5851DWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VEE2",
        "type": "power_in",
        "description": "Output negative supply; connect to GND2 for unipolar supply applications (recommended VEE2 -15 V to 0 V relative to GND2)."
      },
      {
        "number": "2",
        "name": "DESAT",
        "type": "input",
        "description": "Desaturation voltage input for IGBT overload detection, rated GND2 - 0.3 V to VCC2 + 0.3 V."
      },
      {
        "number": "3",
        "name": "GND2",
        "type": "power_in",
        "description": "Gate drive common; connect to IGBT emitter."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "5",
        "name": "VCC2",
        "type": "power_in",
        "description": "Most positive output supply potential, recommended 15 V to 30 V relative to GND2."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Gate drive voltage output with 2.5 A peak source and 5 A peak sink capability."
      },
      {
        "number": "7",
        "name": "CLAMP",
        "type": "output",
        "description": "Miller clamp output designed for Miller current up to 2 A, activated when gate voltage falls below 2 V at turn-off."
      },
      {
        "number": "8",
        "name": "VEE2",
        "type": "power_in",
        "description": "Output negative supply; connect to GND2 for unipolar supply applications (recommended VEE2 -15 V to 0 V relative to GND2)."
      },
      {
        "number": "9",
        "name": "GND1",
        "type": "power_in",
        "description": "Input ground."
      },
      {
        "number": "10",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting gate drive voltage control input with CMOS-compatible thresholds (VIH 0.7 × VCC1, VIL 0.3 × VCC1)."
      },
      {
        "number": "11",
        "name": "IN–",
        "type": "input",
        "description": "Inverting gate drive voltage control input with CMOS-compatible thresholds (VIH 0.7 × VCC1, VIL 0.3 × VCC1)."
      },
      {
        "number": "12",
        "name": "RDY",
        "type": "output",
        "description": "Power-good output, active high when both input and output supplies are good."
      },
      {
        "number": "13",
        "name": "FLT",
        "type": "output",
        "description": "Fault output, low-active during DESAT condition and latched until reset by RST."
      },
      {
        "number": "14",
        "name": "RST",
        "type": "input",
        "description": "Reset input; apply a low pulse of at least 800 ns to reset the fault latch."
      },
      {
        "number": "15",
        "name": "VCC1",
        "type": "power_in",
        "description": "Positive input supply, 3 V to 5.5 V."
      },
      {
        "number": "16",
        "name": "GND1",
        "type": "power_in",
        "description": "Input ground."
      }
    ],
    "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": [],
        "pages_sent": 12,
        "cost_usd": 0.1186,
        "at": "2026-10-23T06:00:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/iso5851",
        "pages": 41,
        "sha256": "2d6206edde371291",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "iso5851dwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "iso5851dwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "52db5c92723444ecc7a8a23b1853503ceb3c89b0b9fa5a341ec867bf38d3120f",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16-300mil",
      "Category": "Power Supply Chip",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2d6206edde371291ceb5abe9d38ada3be6629624701ee2ac18d2002efa2f33fa",
      "rows": [
        {
          "name": "Supply voltage input side",
          "symbol": "VCC1",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "GND1 – 0.3 to 6",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Positive supply voltage output side",
          "symbol": "VCC2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 35,
          "conditions": "VCC2 – GND2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Negative supply voltage output side",
          "symbol": "VEE2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -17.5,
          "typ": null,
          "max": 0.3,
          "conditions": "VEE2 – GND2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Total supply output voltage",
          "symbol": "V(SUP2)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 35,
          "conditions": "VCC2 – VEE2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Gate driver high output current",
          "symbol": "I(OUTH)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.7,
          "conditions": "max pulse width = 10 μs, max duty cycle = 0.2%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Gate driver low output current",
          "symbol": "I(OUTL)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "max pulse width = 10 μs, max duty cycle = 0.2%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output current of FLT, RDY",
          "symbol": "I(LOP)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4000,
          "typ": null,
          "max": 4000,
          "conditions": "Human body model, ANSI/ESDA/JEDEC JS-001",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1500,
          "typ": null,
          "max": 1500,
          "conditions": "Charged-device model, JESD22-C101",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage input side",
          "symbol": "VCC1",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Positive supply voltage output side",
          "symbol": "VCC2",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 15,
          "typ": null,
          "max": 30,
          "conditions": "VCC2 – GND2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Negative supply voltage output side",
          "symbol": "VEE2",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 0,
          "conditions": "VEE2 – GND2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Total supply voltage output side",
          "symbol": "V(SUP2)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 15,
          "typ": null,
          "max": 30,
          "conditions": "VCC2 – VEE2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pulse width at IN+, IN– for full output",
          "symbol": "tUI",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "CLOAD = 1 nF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pulse width at RST for resetting fault latch",
          "symbol": "tRST",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": 800,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": 25,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 99.6,
          "max": null,
          "conditions": "DW (SOIC) 16 pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 48.5,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 56.5,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 1255,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input supply quiescent current",
          "symbol": "IQ1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.8,
          "max": 4.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output supply quiescent current",
          "symbol": "IQ2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.6,
          "max": 6,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "High-level input leakage at (IN+)",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "IN+ = VCC1",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Low-level input leakage at (IN–, RST)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "IN– = GND1, RST = GND1",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage at FLT, RDY",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "I(FLT) = 5 mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Active output pulldown voltage",
          "symbol": "V(OUTPD)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "IOUT = 200 mA, VCC2 = open",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "High-level output peak current",
          "symbol": "I(OUTH)",
          "kind": "electrical",
          "unit": "A",
          "min": 1.5,
          "typ": 2.5,
          "max": null,
          "conditions": "IN+ = high, IN– = low, VOUT = VCC2 - 15 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Low-level output peak current",
          "symbol": "I(OUTL)",
          "kind": "electrical",
          "unit": "A",
          "min": 3.4,
          "typ": 5,
          "max": null,
          "conditions": "IN+ = low, IN– = high, VOUT = VEE2 + 15 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Low-level clamp current",
          "symbol": "I(CLP)",
          "kind": "electrical",
          "unit": "A",
          "min": 1.6,
          "typ": 2.5,
          "max": null,
          "conditions": "V(CLAMP) = VEE2 + 2.5 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Clamp threshold voltage",
          "symbol": "V(CLTH)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": 2.1,
          "max": 2.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage (VOUT - VCC2)",
          "symbol": "V(CLP_OUT)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.8,
          "max": 1.3,
          "conditions": "IN+ = high, IN– = low, tCLP = 10 µs, I(OUTH) = 500 mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage at CLAMP",
          "symbol": "V(CLP_CLAMP)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.7,
          "max": 1.1,
          "conditions": "IN+ = High, IN– = Low, I(CLP) = 20 mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Blanking capacitor charge current",
          "symbol": "I(CHG)",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.42,
          "typ": 0.5,
          "max": 0.58,
          "conditions": "V(DESAT) - GND2 = 2 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "DESAT threshold voltage with respect to GND2",
          "symbol": "V(DSTH)",
          "kind": "electrical",
          "unit": "V",
          "min": 8.3,
          "typ": 9,
          "max": 9.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "DESAT voltage with respect to GND2, when OUT is driven low",
          "symbol": "V(DSL)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output signal rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": 12,
          "typ": 20,
          "max": 35,
          "conditions": "CLOAD = 1 nF",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Output signal fall time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "ns",
          "min": 12,
          "typ": 20,
          "max": 37,
          "conditions": "CLOAD = 1 nF",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 76,
          "max": 110,
          "conditions": "CLOAD = 1 nF",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Pulse Skew |tPHL – tPLH|",
          "symbol": "tsk-p",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Part-to-part skew",
          "symbol": "tsk-pp",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Measured at same supply voltage and temperature condition",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Glitch filter on IN+, IN–, RST",
          "symbol": "tGF",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": 30,
          "max": 40,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "DESAT sense to 10% OUT delay",
          "symbol": "tDESAT (10%)",
          "kind": "timing",
          "unit": "ns",
          "min": 300,
          "typ": 415,
          "max": 500,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "DESAT sense to FLT-low delay",
          "symbol": "tDESAT (FLT)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 2000,
          "max": 2420,
          "conditions": "see 图 8-3",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Leading edge blanking time",
          "symbol": "tLEB",
          "kind": "timing",
          "unit": "ns",
          "min": 330,
          "typ": 400,
          "max": 500,
          "conditions": "see 图 8-1 and 图 8-2",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "CI",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VI = VCC1/2 + 0.4 x sin(2πft), f = 1 MHz, VCC1 = 5 V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Common-mode transient immunity",
          "symbol": "CMTI",
          "kind": "electrical",
          "unit": "kV/μs",
          "min": 100,
          "typ": 120,
          "max": null,
          "conditions": "VCM = 1500 V, see 图 8-4",
          "source_page": 11,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "iso5851dwr"
  ],
  "discovery_pitch": "ISO5851DWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "iso5851dwr.kicad_sym",
    "iso5851dwr.kicad_mod",
    "iso5851dwr.glb",
    "iso5851dwr.step",
    "iso5851dwr.lbr",
    "docs/hero.png",
    "docs/iso5851dwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "iso5851dwr-hero.glb",
    "iso5851dwr-hero.overlay.json",
    "iso5851dwr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}