DRV8837CDSGR

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8837cdsgr",
  "title": "DRV8837CDSGR",
  "brief": "Texas Instruments Brushed DC Motor Drivers, WSON-8-EP(2x2). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "drv8837cdsgr"
  ],
  "component": {
    "mpn": "DRV8837CDSGR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8837c",
    "parts": {
      "symbol": "drv8837cdsgr.kicad_sym",
      "footprint": "drv8837cdsgr.kicad_mod",
      "model_3d": "drv8837cdsgr-etched.glb",
      "model_3d_plain": "drv8837cdsgr.glb",
      "model_3d_step": "drv8837cdsgr-etched.step",
      "model_3d_step_plain": "drv8837cdsgr.step",
      "lbr": "drv8837cdsgr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VM",
        "type": "power_in",
        "description": "Motor power supply, 0 V to 11 V. Bypass to GND with a 0.1-µF ceramic capacitor rated for VM."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge motor output 1. Connect to one terminal of the motor winding. Peak drive current 1 A; HS+LS RDS(on) typ 1 Ω."
      },
      {
        "number": "3",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge motor output 2. Connect to the other terminal of the motor winding. Peak drive current 1 A; HS+LS RDS(on) typ 1 Ω."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground. Must be connected to the PCB ground. Tie to the exposed thermal pad (PPAD) as well."
      },
      {
        "number": "5",
        "name": "IN2",
        "type": "input",
        "description": "PWM bridge control input 2 (IN/IN interface). Drives OUT2. Logic-level input; VIH ≥ 0.5×VCC, VIL ≤ 0.25×VCC; internal ~100-kΩ pulldown to GND."
      },
      {
        "number": "6",
        "name": "IN1",
        "type": "input",
        "description": "PWM bridge control input 1 (IN/IN interface). Drives OUT1. Logic-level input; VIH ≥ 0.5×VCC, VIL ≤ 0.25×VCC; internal ~100-kΩ pulldown to GND."
      },
      {
        "number": "7",
        "name": "nSLEEP",
        "type": "input",
        "description": "Active-low sleep mode input. Logic low puts the device in low-power sleep (IVMQ ≈ 30 nA, IVCCQ ≈ 5 nA). Logic high enables normal operation. Internal ~100-kΩ pulldown to GND; wake time ≈ 30 µs."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic power supply, 1.8 V to 5.5 V (abs max 7 V). Bypass to GND with a 0.1-µF ceramic capacitor rated for VCC. UVLO trips at ~1.7 V falling / 1.8 V rising."
      },
      {
        "number": "9",
        "name": "PPAD",
        "type": "passive",
        "description": "Exposed thermal pad on package underside. Solder to the PCB ground plane for proper thermal dissipation; electrically tie to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8837c",
        "pages": 23,
        "sha256": "b4222aee632002a4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "drv8837cdsgr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7672cac8d88d8679800ef3bf90954e7996ea74e8ddb1f157f2d82bca6b2015e4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8837cdsgr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c85da45f6db05c8970fac66dd4a9c26814cd98ef3216830f5f4455562446692b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8-EP(2x2)",
      "Category": "Motor Driver ICs",
      "Pins": "9"
    }
  },
  "variants": [
    {
      "mpn": "DRV8837CDSGR",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "drv8837cdsgr"
  ],
  "discovery_pitch": "DRV8837CDSGR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8837cdsgr.kicad_sym",
    "drv8837cdsgr.kicad_mod",
    "drv8837cdsgr.glb",
    "drv8837cdsgr.step",
    "drv8837cdsgr.lbr",
    "docs/hero.png",
    "docs/drv8837cdsgr-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:01:57.852Z"
}