TPS77516DR

{
  "slug": "tps77516dr",
  "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)",
    "tps77516dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps77516dr.kicad_sym",
    "tps77516dr.kicad_mod",
    "tps77516dr.glb",
    "tps77516dr.step",
    "tps77516dr.lbr",
    "docs/hero.png",
    "docs/tps77516dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps77516dr-hero.glb",
    "tps77516dr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS77516DR",
    "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": "tps77516dr.kicad_sym",
      "footprint": "tps77516dr.kicad_mod",
      "model_3d": "tps77516dr-hero.glb",
      "model_3d_plain": "tps77516dr.glb",
      "model_3d_step": "tps77516dr-etched.step",
      "model_3d_step_plain": "tps77516dr.step",
      "lbr": "tps77516dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2868169",
      "digikey": "296-29428-2-ND",
      "mouser": "595-TPS77516DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T21:56:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-29428-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS77516DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the regulator."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Negative polarity enable input; a TTL high signal shuts down the regulator, and EN should be tied to ground if the shutdown feature is not used."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin; pins 3 and 4 are both IN."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin; pins 3 and 4 are both IN."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage; requires an output capacitor of at least 10µF between OUT and GND with ESR between 50mΩ and 1.5Ω."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage; pins 5 and 6 are both OUT and require the same output capacitor between OUT and GND with ESR between 50mΩ and 1.5Ω."
      },
      {
        "number": "7",
        "name": "FB/NC",
        "type": "input",
        "description": "Feedback input for setting the output voltage on the adjustable version only; the pin table states it is not internally connected on adjustable versions, so it is a no-connect on the fixed-voltage TPS77516."
      },
      {
        "number": "8",
        "name": "RESET/PG",
        "type": "output",
        "description": "Open-drain RESET output on TPS775xx devices (the TPS77516 belongs to this family); it requires a pullup resistor, can be left floating if unused, and asserts low when the output drops to between 92% and 98% of nominal."
      }
    ],
    "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: Package check: the TPS77516DR is listed as SOIC (D), 8 pins, 2500 per T&R reel in the Package Option; Pin 8 is printed as RESET/PG. The TPS77516 belongs to the TPS775xx family (RESET output), not TPS776; Pin 7 wording is ambiguous in the datasheet: the pin table says FB is adjustable-version only and al"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0856,
        "at": "2026-10-10T21:55:59"
      },
      "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": "tps77516dr.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": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps77516dr-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": "1b13c38138516a2a126d960a32c7000bdf954b7910dea2e81e9dd02fce909470",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}