DRV8256ERGER

{
  "slug": "drv8256erger",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Motor Driver ICs, VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "drv8256erger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8256erger.kicad_sym",
    "drv8256erger.kicad_mod",
    "drv8256erger.glb",
    "drv8256erger.step",
    "drv8256erger.lbr",
    "docs/hero.png",
    "docs/drv8256erger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8256erger-hero.glb",
    "drv8256erger-hero.overlay.json",
    "drv8256erger-etched.glb"
  ],
  "component": {
    "mpn": "DRV8256ERGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24(4x4)",
    "pin_count": 25,
    "category": "Power Supply Chip",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8256",
    "parts": {
      "symbol": "drv8256erger.kicad_sym",
      "footprint": "drv8256erger.kicad_mod",
      "model_3d": "drv8256erger-hero.glb",
      "model_3d_plain": "drv8256erger-etched.glb",
      "model_3d_step": "drv8256erger-etched.step",
      "model_3d_step_plain": "drv8256erger.step",
      "lbr": "drv8256erger.lbr"
    },
    "distributor_links": {
      "lcsc": "C3681403",
      "digikey": "296-DRV8256ERGERTR-ND",
      "mouser": "595-DRV8256ERGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:26:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DRV8256ERGERTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DRV8256ERGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VM",
        "type": "power_in",
        "description": "Power supply input; connect to motor supply voltage and bypass to PGND with a 0.01-μF ceramic capacitor on each VM pin plus a bulk capacitor rated for VM."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to system ground."
      },
      {
        "number": "3",
        "name": "OUT1",
        "type": "output",
        "description": "Winding output; connect to motor winding."
      },
      {
        "number": "4",
        "name": "OUT2",
        "type": "output",
        "description": "Winding output; connect to motor winding."
      },
      {
        "number": "5",
        "name": "OUT2",
        "type": "output",
        "description": "Winding output; connect to motor winding."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "Winding output; connect to motor winding."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to system ground."
      },
      {
        "number": "8",
        "name": "VM",
        "type": "power_in",
        "description": "Power supply input; connect to motor supply voltage and bypass to PGND with a 0.01-μF ceramic capacitor on each VM pin plus a bulk capacitor rated for VM."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; connect to system ground."
      },
      {
        "number": "10",
        "name": "DVDD",
        "type": "power_out",
        "description": "Logic supply voltage; connect a X7R 0.47-μF to 1-μF, 6.3-V or 10-V rated ceramic capacitor to GND."
      },
      {
        "number": "11",
        "name": "nFAULT",
        "type": "output",
        "description": "Fault indication, pulled logic low with a fault condition; open-drain output requires an external pullup resistor."
      },
      {
        "number": "12",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage input that sets the full-scale chopping current in the H-bridge; must be tied together with the other VREF pin."
      },
      {
        "number": "13",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage input that sets the full-scale chopping current in the H-bridge; must be tied together with the other VREF pin."
      },
      {
        "number": "14",
        "name": "TOFF",
        "type": "input",
        "description": "Quad-level pin that sets the decay mode off-time during current chopping and the ripple current in smart tune ripple control mode."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "16",
        "name": "DECAY",
        "type": "input",
        "description": "Decay mode setting pin; quad-level pin."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "19",
        "name": "PH",
        "type": "input",
        "description": "Phase input; logic high drives current from OUT1 to OUT2."
      },
      {
        "number": "20",
        "name": "EN",
        "type": "input",
        "description": "Enable input; logic high enables the bridge, logic low disables the bridge Hi-Z."
      },
      {
        "number": "21",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep mode input; logic high enables the device, logic low enters low-power sleep mode, with internal pulldown resistor."
      },
      {
        "number": "22",
        "name": "CPL",
        "type": "passive",
        "description": "Charge pump switching node; connect a X7R 0.022-μF VM-rated ceramic capacitor from CPH to CPL."
      },
      {
        "number": "23",
        "name": "CPH",
        "type": "passive",
        "description": "Charge pump switching node; connect a X7R 0.022-μF VM-rated ceramic capacitor from CPH to CPL."
      },
      {
        "number": "24",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output; connect a X7R 0.22-μF 16-V ceramic capacitor to VM."
      },
      {
        "number": "25",
        "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: The exposed thermal pad has no pin number in the datasheet table (shown as '-'), so 'PAD' is used as; The datasheet table gives the type of CPH/CPL as PWR and of VCP and DVDD as O/PWR. These were mapped; The pin figure (Figure 5-2) was not available as text. Pin numbers come from the RGE DRV8256E column"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1096,
        "at": "2026-10-24T00:25:47"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8256",
        "pages": 47,
        "sha256": "bd58d759d6feafad",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8256erger.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8256erger-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5d4e47a8b183f9253f1f35f72bbdc1969ce169407ea1bb46529ec38315836426",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}