DRV8428PPWPR

{
  "slug": "drv8428ppwpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Pre-ordered Products, HTSSOP-16(4.4x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "solders - accessories - batteries",
    "drv8428ppwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8428ppwpr.kicad_sym",
    "drv8428ppwpr.kicad_mod",
    "drv8428ppwpr.glb",
    "drv8428ppwpr.step",
    "drv8428ppwpr.lbr",
    "docs/hero.png",
    "docs/drv8428ppwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8428ppwpr-hero.glb",
    "drv8428ppwpr-hero.overlay.json",
    "drv8428ppwpr-etched.glb"
  ],
  "component": {
    "mpn": "DRV8428PPWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16(4.4x5)",
    "pin_count": 17,
    "category": "Solders / Accessories / Batteries",
    "subcategory": "Pre-ordered Products",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8428e",
    "parts": {
      "symbol": "drv8428ppwpr.kicad_sym",
      "footprint": "drv8428ppwpr.kicad_mod",
      "model_3d": "drv8428ppwpr-hero.glb",
      "model_3d_plain": "drv8428ppwpr-etched.glb",
      "model_3d_step": "drv8428ppwpr-etched.step",
      "model_3d_step_plain": "drv8428ppwpr.step",
      "lbr": "drv8428ppwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2901300",
      "digikey": "296-DRV8428PPWPRTR-ND",
      "mouser": "595-DRV8428PPWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:18:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DRV8428PPWPRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DRV8428PPWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply (4.2 V to 33 V recommended); bypass to PGND with a 0.01 µF ceramic capacitor rated for VM plus a bulk capacitor rated for VM."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to system ground."
      },
      {
        "number": "3",
        "name": "AOUT1",
        "type": "output",
        "description": "Winding A output; connect to the motor winding."
      },
      {
        "number": "4",
        "name": "AOUT2",
        "type": "output",
        "description": "Winding A output; connect to the motor winding."
      },
      {
        "number": "5",
        "name": "BOUT2",
        "type": "output",
        "description": "Winding B output; connect to the motor winding."
      },
      {
        "number": "6",
        "name": "BOUT1",
        "type": "output",
        "description": "Winding B output; connect to the motor winding."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; connect to system ground."
      },
      {
        "number": "8",
        "name": "DVDD",
        "type": "power_out",
        "description": "Logic supply regulator output (nominally 5 V, up to 2 mA load); bypass to GND with a 0.47 µF to 1 µF X7R ceramic capacitor rated 6.3 V or 10 V."
      },
      {
        "number": "9",
        "name": "VREFB",
        "type": "input",
        "description": "Reference voltage input (0.05 V to 3 V); the voltage on this pin sets the full-scale chopping current in H-bridge B."
      },
      {
        "number": "10",
        "name": "VREFA",
        "type": "input",
        "description": "Reference voltage input (0.05 V to 3 V); the voltage on this pin sets the full-scale chopping current in H-bridge A."
      },
      {
        "number": "11",
        "name": "DECAY/TOFF",
        "type": "input",
        "description": "Seven-level pin that sets the decay mode and PWM off time (7, 16 or 32 µs)."
      },
      {
        "number": "12",
        "name": "BIN2",
        "type": "input",
        "description": "Bridge B PWM input; logic controls the state of H-bridge B, internal pulldown."
      },
      {
        "number": "13",
        "name": "BIN1",
        "type": "input",
        "description": "Bridge B PWM input; logic controls the state of H-bridge B, internal pulldown."
      },
      {
        "number": "14",
        "name": "AIN2",
        "type": "input",
        "description": "PWM input for H-bridge A (datasheet text describes it as bridge B input); logic controls the bridge state, internal pulldown."
      },
      {
        "number": "15",
        "name": "AIN1",
        "type": "input",
        "description": "Bridge A PWM input; logic controls the state of H-bridge A, internal pulldown."
      },
      {
        "number": "16",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep mode input; logic high enables the device, logic low enters low-power sleep mode, internal pulldown; a low pulse clears faults and it must not be tied to DVDD."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [
          "extractor flagged: Datasheet lists the AIN2 description as 'Bridge B PWM input', which looks like a typo in the source.; The thermal pad number is printed as '-' in the pin table. 'PAD' is used as the identifier. Its elec; DVDD is typed power_out because it is an internal regulator output. The table lists it as PWR."
        ],
        "pages_sent": 32,
        "cost_usd": 0.2066,
        "at": "2026-10-23T12:18:22"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8428e",
        "pages": 52,
        "sha256": "d522fe34b3f27f75",
        "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": "drv8428ppwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8428ppwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "98e5ca49ae65c5688e70b7beb85d1d5caf9ba83273947e2d05d277f52ccfd2ef",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}