TPS78411QWDRBRQ1

{
  "slug": "tps78411qwdrbrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps78411qwdrbrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "tps78411qwdrbrq1.kicad_mod",
    "tps78411qwdrbrq1.glb",
    "tps78411qwdrbrq1.step",
    "tps78411qwdrbrq1.lbr",
    "docs/hero.png",
    "docs/tps78411qwdrbrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps78411qwdrbrq1-hero.glb",
    "tps78411qwdrbrq1-hero.overlay.json"
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  "component": {
    "mpn": "TPS78411QWDRBRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps784-q1",
    "parts": {
      "symbol": "tps78411qwdrbrq1.kicad_sym",
      "footprint": "tps78411qwdrbrq1.kicad_mod",
      "model_3d": "tps78411qwdrbrq1-hero.glb",
      "model_3d_plain": "tps78411qwdrbrq1.glb",
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      "model_3d_step_plain": "tps78411qwdrbrq1.step",
      "lbr": "tps78411qwdrbrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2861223",
      "digikey": "296-TPS78411QWDRBRQ1TR-ND",
      "mouser": "595-TPS78411QWDRBRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T15:50:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS78411QWDRBRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS78411QWDRBRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin; a 0.47-µF or greater effective capacitance is required from OUT to ground for stability, and a 1-µF or larger ceramic capacitor is recommended for best transient response."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin that is not internally connected; connect to ground for best thermal performance or leave floating."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin that is not internally connected; connect to ground for best thermal performance or leave floating."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin that is not internally connected; connect to ground for best thermal performance or leave floating."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected to ground on the board; the thermal pad is electrically connected to this pin."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin that is not internally connected; connect to ground for best thermal performance or leave floating."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: driving it to logic high enables the device and driving it to logic low disables it; do not float this pin, and connect it to IN if not used."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin with an absolute maximum of VIN -0.3 V to 6.5 V; use the recommended ceramic capacitor from IN to ground, placed as close to the device as possible, for best transient response."
      },
      {
        "number": "9",
        "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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN TPS78411QWDRBRQ1 has no letter between the 'TPS784' prefix and the 'Q' suffix, so per the de; The datasheet excerpt does not state explicitly whether TPS78411 is the fixed or adjustable output o; The thermal pad has no printed pin number in the datasheet, so it is listed as 'PAD' rather than a n",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0713,
        "at": "2026-10-10T15:49:56"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps784-q1",
        "pages": 56,
        "sha256": "0c6f0cf1abccc5c1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cbee016fb8ee69c44b13d8818fcf65dcf240f5fdca70b22700521eb617c5311a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps78411qwdrbrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
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        "sha256": "471c46add1a005274559aa1966902a684af8050c2e44baf1c2964b194586bdfa",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}