DRV8880PWPR

{
  "slug": "drv8880pwpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Stepper Motor Driver, HTSSOP-28. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8880pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8880pwpr.kicad_sym",
    "drv8880pwpr.kicad_mod",
    "drv8880pwpr.glb",
    "drv8880pwpr.step",
    "drv8880pwpr.lbr",
    "docs/hero.png",
    "docs/drv8880pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DRV8880PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-28",
    "pin_count": 29,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8880",
    "parts": {
      "symbol": "drv8880pwpr.kicad_sym",
      "footprint": "drv8880pwpr.kicad_mod",
      "model_3d": "drv8880pwpr-etched.glb",
      "model_3d_plain": "drv8880pwpr.glb",
      "model_3d_step": "drv8880pwpr-etched.step",
      "model_3d_step_plain": "drv8880pwpr.step",
      "lbr": "drv8880pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C473386"
    },
    "pins": [
      {
        "number": "1",
        "name": "CPL",
        "type": "passive",
        "description": "Charge pump switching pin; connect 0.1-µF ceramic capacitor between CPH and CPL."
      },
      {
        "number": "2",
        "name": "CPH",
        "type": "passive",
        "description": "Charge pump switching pin; connect 0.1-µF ceramic capacitor between CPH and CPL."
      },
      {
        "number": "3",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output voltage; connect 16-V 0.47-µF ceramic capacitor to VM."
      },
      {
        "number": "4",
        "name": "VM",
        "type": "power_in",
        "description": "Power supply input; 6.5 to 45 V rated; bypass to GND with 0.1-µF plus bulk capacitor."
      },
      {
        "number": "5",
        "name": "AOUT1",
        "type": "output",
        "description": "H-bridge winding A output; drives stepper motor phase A with up to 2.0-A peak current."
      },
      {
        "number": "6",
        "name": "AISEN",
        "type": "input",
        "description": "Winding A current sense input; connect sense resistor to GND to set peak phase A current."
      },
      {
        "number": "7",
        "name": "AOUT2",
        "type": "output",
        "description": "H-bridge winding A output; drives stepper motor phase A with up to 2.0-A peak current."
      },
      {
        "number": "8",
        "name": "BOUT2",
        "type": "output",
        "description": "H-bridge winding B output; drives stepper motor phase B with up to 2.0-A peak current."
      },
      {
        "number": "9",
        "name": "BISEN",
        "type": "input",
        "description": "Winding B current sense input; connect sense resistor to GND to set peak phase B current."
      },
      {
        "number": "10",
        "name": "BOUT1",
        "type": "output",
        "description": "H-bridge winding B output; drives stepper motor phase B with up to 2.0-A peak current."
      },
      {
        "number": "11",
        "name": "VM",
        "type": "power_in",
        "description": "Power supply input; 6.5 to 45 V rated; bypass to GND with 0.1-µF plus bulk capacitor."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; must be connected to ground."
      },
      {
        "number": "13",
        "name": "ATE",
        "type": "input",
        "description": "AutoTune enable input; logic high enables automatic decay mode adjustment; internal pulldown."
      },
      {
        "number": "14",
        "name": "VREF",
        "type": "power_in",
        "description": "Full-scale current reference voltage input; sets PWM chopping current level."
      },
      {
        "number": "15",
        "name": "V3P3",
        "type": "power_out",
        "description": "3.3-V internal LDO regulator output; bypass to GND with 6.3-V 0.47-µF capacitor; max 10-mA external load."
      },
      {
        "number": "16",
        "name": "TOFF",
        "type": "input",
        "description": "PWM off-time setting tri-level input; selects 10-µs (Hi-Z), 20-µs (low), or 30-µs (high) off-time."
      },
      {
        "number": "17",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep mode input; logic high enables device; logic low enters 28-µA sleep mode; internal pulldown."
      },
      {
        "number": "18",
        "name": "nFAULT",
        "type": "output",
        "description": "Fault indication open-drain output; pulled low on fault condition; requires external pullup resistor."
      },
      {
        "number": "19",
        "name": "DECAY1",
        "type": "input",
        "description": "Decay mode setting tri-level input MSB; combined with DECAY0 to configure nine decay mode options."
      },
      {
        "number": "20",
        "name": "DECAY0",
        "type": "input",
        "description": "Decay mode setting tri-level input LSB; combined with DECAY1 to configure nine decay mode options."
      },
      {
        "number": "21",
        "name": "ENABLE",
        "type": "input",
        "description": "Driver enable input; logic high enables H-bridge outputs and internal indexer; logic low disables; internal pulldown."
      },
      {
        "number": "22",
        "name": "DIR",
        "type": "input",
        "description": "Direction input; logic level determines motor stepping direction clockwise or counterclockwise; internal pulldown."
      },
      {
        "number": "23",
        "name": "STEP",
        "type": "input",
        "description": "Step input; rising edge advances indexer one step; supports up to 100-kHz frequency; internal pulldown."
      },
      {
        "number": "24",
        "name": "M1",
        "type": "input",
        "description": "Microstepping mode setting tri-level input MSB; combined with M0 selects full, 1/2, 1/4, 1/8, or 1/16 step."
      },
      {
        "number": "25",
        "name": "M0",
        "type": "input",
        "description": "Microstepping mode setting tri-level input LSB; combined with M1 selects full, 1/2, 1/4, 1/8, or 1/16 step."
      },
      {
        "number": "26",
        "name": "TRQ1",
        "type": "input",
        "description": "Torque DAC scaling input MSB; combined with TRQ0 scales output current to 100%, 75%, 50%, or 25%; internal pulldown."
      },
      {
        "number": "27",
        "name": "TRQ0",
        "type": "input",
        "description": "Torque DAC scaling input LSB; combined with TRQ1 scales output current to 100%, 75%, 50%, or 25%; internal pulldown."
      },
      {
        "number": "28",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; must be connected to ground."
      },
      {
        "number": "29",
        "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": [
          "exposed pad 29 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 50,
        "cost_usd": 0.5075,
        "at": "2026-09-23T06:24:55"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8880",
        "pages": 50,
        "sha256": "4fabcf0d16d7da51",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 29,
        "described": 29,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8880pwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.2,
          9.7,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8880pwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.2,
          9.7,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "139330bfbcacfef4d54475f75dff7adea79cb5d611a0af0d747ec1752535d3d1",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}