DRV8847PWPR

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8847pwpr",
  "title": "DRV8847PWPR",
  "brief": "Texas Instruments Stepper Motor Driver, HTSSOP-16-EP. 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",
    "drv8847pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DRV8847PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8847",
    "parts": {
      "symbol": "drv8847pwpr.kicad_sym",
      "footprint": "drv8847pwpr.kicad_mod",
      "model_3d": "drv8847pwpr-etched.glb",
      "model_3d_plain": "drv8847pwpr.glb",
      "model_3d_step": "drv8847pwpr-etched.step",
      "model_3d_step_plain": "drv8847pwpr.step",
      "lbr": "drv8847pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C544361"
    },
    "pins": [
      {
        "number": "1",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep mode input; set high to enable device or low to enter low-power sleep mode."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "Half-bridge output 1."
      },
      {
        "number": "3",
        "name": "ISEN12",
        "type": "output",
        "description": "Full-bridge 12 current sense; connect to current sensing resistor or GND if current regulation not required."
      },
      {
        "number": "4",
        "name": "OUT2",
        "type": "output",
        "description": "Half-bridge output 2."
      },
      {
        "number": "5",
        "name": "OUT4",
        "type": "output",
        "description": "Half-bridge output 4."
      },
      {
        "number": "6",
        "name": "ISEN34",
        "type": "output",
        "description": "Full-bridge 34 current sense; connect to current sensing resistor or GND if current regulation not required."
      },
      {
        "number": "7",
        "name": "OUT3",
        "type": "output",
        "description": "Half-bridge output 3."
      },
      {
        "number": "8",
        "name": "nFAULT",
        "type": "tri_state",
        "description": "Fault indicator pin pulled to logic low under fault conditions; requires external pull-up resistor."
      },
      {
        "number": "9",
        "name": "IN3",
        "type": "input",
        "description": "Half-bridge input 3."
      },
      {
        "number": "10",
        "name": "IN4",
        "type": "input",
        "description": "Half-bridge input 4."
      },
      {
        "number": "11",
        "name": "TRQ",
        "type": "input",
        "description": "Torque current scalar input pin for dynamic current adjustment."
      },
      {
        "number": "12",
        "name": "VM",
        "type": "power_in",
        "description": "Power supply pin; bypass to ground with 0.1µF ceramic and 10µF minimum capacitor rated for VM."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; connect GND pin and device thermal pad to ground."
      },
      {
        "number": "14",
        "name": "MODE",
        "type": "input",
        "description": "Three-state pin for selecting driver operating mode configuration."
      },
      {
        "number": "15",
        "name": "IN2",
        "type": "input",
        "description": "Half-bridge input 2."
      },
      {
        "number": "16",
        "name": "IN1",
        "type": "input",
        "description": "Half-bridge input 1."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MODE pin (14) is described as three-state input in datasheet; standard KiCad input type used but ver",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 86,
        "cost_usd": 0.8342,
        "at": "2026-09-23T05:50:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8847",
        "pages": 86,
        "sha256": "d437440025a3c724",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8847pwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8847pwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0ff3440de0427a7cb5a0aa2cca903024f1a3ea4e4a9d9ad1a2f7848d1ced4ecf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-16-EP",
      "Category": "Motor Driver ICs",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "drv8847pwpr"
  ],
  "discovery_pitch": "DRV8847PWPR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8847pwpr.kicad_sym",
    "drv8847pwpr.kicad_mod",
    "drv8847pwpr.glb",
    "drv8847pwpr.step",
    "drv8847pwpr.lbr",
    "docs/hero.png",
    "docs/drv8847pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:02:22.246Z"
}