TPS77618DR

{
  "slug": "tps77618dr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps77618dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps77618dr.kicad_sym",
    "tps77618dr.kicad_mod",
    "tps77618dr.glb",
    "tps77618dr.step",
    "tps77618dr.lbr",
    "docs/hero.png",
    "docs/tps77618dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps77618dr-hero.glb",
    "tps77618dr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS77618DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps776",
    "parts": {
      "symbol": "tps77618dr.kicad_sym",
      "footprint": "tps77618dr.kicad_mod",
      "model_3d": "tps77618dr-hero.glb",
      "model_3d_plain": "tps77618dr.glb",
      "model_3d_step": "tps77618dr-etched.step",
      "model_3d_step_plain": "tps77618dr.step",
      "lbr": "tps77618dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C523776",
      "digikey": "296-46400-2-ND",
      "mouser": "595-TPS77618DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:53:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46400-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS77618DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet lists it as the device ground and the PowerPAD/tab should be soldered to the ground plane for heat sinking."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Negative-polarity enable input; applying a TTL high shuts the regulator down, and EN should be tied to ground if shutdown is not used, with an absolute maximum of +16.5 V."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin; the absolute maximum input voltage range is -0.3 V to +13.5 V."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin (second IN pin, internally connected to pin 3); the absolute maximum input voltage range is -0.3 V to +13.5 V."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage; the output requires a capacitor of at least 10 µF with ESR between 50 mΩ and 1.5 Ω connected between OUT and GND."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage (second OUT pin, internally connected to pin 5); the output requires a capacitor of at least 10 µF with ESR between 50 mΩ and 1.5 Ω connected between OUT and GND."
      },
      {
        "number": "7",
        "name": "FB/NC",
        "type": "unconnected",
        "description": "Feedback input for the adjustable version only; on the fixed-voltage version (TPS77618) this pin is not internally connected."
      },
      {
        "number": "8",
        "name": "RESET/PG",
        "type": "output",
        "description": "On TPS776xx devices this is an open-drain power-good (PG) output that needs a pullup resistor, with a maximum voltage of 16.5 V."
      }
    ],
    "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: Pin 8 is RESET on TPS775xx and PG on TPS776xx. TPS77618 is inferred to be in the TPS776xx family fro; Table 1 says FB is 'Not internally connected on adjustable versions', which appears inverted relativ; The SOIC-8 pin-configuration diagram text is garbled in the extraction. Pin numbers and names were t"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0942,
        "at": "2026-10-08T19:53:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps776",
        "pages": 36,
        "sha256": "8829e2a477a2c896",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps77618dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps77618dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "58869d1a5143b97467a01b51b87f9f02f77267b196fb0297f772a2469b8a2bcd",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}