main
Ray drv8876pwpr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) aed61ae
{
  "slug": "drv8876pwpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Brushed DC Motor Drivers, HTSSOP-16-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8876pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8876pwpr.kicad_sym",
    "drv8876pwpr.kicad_mod",
    "drv8876pwpr.glb",
    "drv8876pwpr.step",
    "drv8876pwpr.lbr",
    "docs/hero.png",
    "docs/drv8876pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DRV8876PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8876",
    "parts": {
      "symbol": "drv8876pwpr.kicad_sym",
      "footprint": "drv8876pwpr.kicad_mod",
      "model_3d": "drv8876pwpr-etched.glb",
      "model_3d_plain": "drv8876pwpr.glb",
      "model_3d_step": "drv8876pwpr-etched.step",
      "model_3d_step_plain": "drv8876pwpr.step",
      "lbr": "drv8876pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C575551"
    },
    "pins": [
      {
        "number": "1",
        "name": "EN/IN1",
        "type": "input",
        "description": "H-bridge control input with internal 100kΩ pull-down to GND; used for motor enable or phase control in various control modes."
      },
      {
        "number": "2",
        "name": "PH/IN2",
        "type": "input",
        "description": "H-bridge control input with internal 100kΩ pull-down to GND; used for motor phase or PWM signal in various control modes."
      },
      {
        "number": "3",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep mode control input with internal 100kΩ pull-down to GND; logic high enables device operation, logic low enters 1µA maximum sleep mode."
      },
      {
        "number": "4",
        "name": "nFAULT",
        "type": "tri_state",
        "description": "Open-drain fault indicator output pulled low during UVLO, CPUV, OCP, or TSD fault conditions; requires external pull-up resistor to 5.5V maximum."
      },
      {
        "number": "5",
        "name": "VREF",
        "type": "power_in",
        "description": "External reference voltage input 0-3.6V for setting internal current regulation threshold; compared with IPROPI output feedback voltage."
      },
      {
        "number": "6",
        "name": "IPROPI",
        "type": "output",
        "description": "Proportional analog current output 0-3mA responsive to load current at 1000µA/A scale factor; clamped to VREF voltage."
      },
      {
        "number": "7",
        "name": "IMODE",
        "type": "input",
        "description": "Four-level input (via resistor divider: GND, 20kΩ, 62kΩ, or floating) selecting fixed off-time or cycle-by-cycle PWM chopping and OCP response."
      },
      {
        "number": "8",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge output with 3.5A peak current capability, ±420mΩ RDS(on), and 150ns rise/fall time; connect to motor or load."
      },
      {
        "number": "9",
        "name": "PGND",
        "type": "power_in",
        "description": "Power stage ground return connected to H-bridge output circuitry; must connect directly to system ground and PCB ground plane."
      },
      {
        "number": "10",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge output with 3.5A peak current capability, ±420mΩ RDS(on), and 150ns rise/fall time; connect to motor or load."
      },
      {
        "number": "11",
        "name": "VM",
        "type": "power_in",
        "description": "Main power supply input 4.5-37V; requires 0.1µF ceramic bypass capacitor and bulk capacitor rated for VM voltage with low ESR."
      },
      {
        "number": "12",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output approximately 5V above VM; requires 100nF X5R/X7R 16V ceramic capacitor bypass to VM."
      },
      {
        "number": "13",
        "name": "CPH",
        "type": "power_in",
        "description": "Charge pump flying capacitor high node; connect 22nF X5R/X7R ceramic capacitor rated for VM between CPH and CPL."
      },
      {
        "number": "14",
        "name": "CPL",
        "type": "power_in",
        "description": "Charge pump flying capacitor low node; connect 22nF X5R/X7R ceramic capacitor rated for VM between CPL and CPH."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Signal and logic ground reference; must connect directly to system ground and PCB ground plane."
      },
      {
        "number": "16",
        "name": "PMODE",
        "type": "input",
        "description": "Three-level mode select input with internal 44kΩ pull-down and 156kΩ pull-up; selects PH/EN (low), PWM (high), or independent half-bridge (floating) mode."
      },
      {
        "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-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Thermal pad (exposed die pad) connects to system ground; labeled as 'PAD' in datasheet pin table on ",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 44,
        "cost_usd": 0.414,
        "at": "2026-09-22T06:18:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8876",
        "pages": 44,
        "sha256": "6b697004e9841bc7",
        "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": "drv8876pwpr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8876pwpr-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": "93f5e01891e385af7970f389e4627a6a71440f6cdc15c1a6910b751592a5db20",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}