main
Ray Set visibility: public 90357ab 5h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549
{
  "schema_version": 1,
  "type": "component",
  "slug": "tps77516pwpr",
  "title": "TPS77516PWPR",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps77516pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS77516PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20-EP",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps775.pdf",
    "parts": {
      "symbol": "tps77516pwpr.kicad_sym",
      "footprint": "tps77516pwpr.kicad_mod",
      "model_3d": "tps77516pwpr-hero.glb",
      "model_3d_plain": "tps77516pwpr-etched.glb",
      "model_3d_step": "tps77516pwpr-etched.step",
      "model_3d_step_plain": "tps77516pwpr.step",
      "lbr": "tps77516pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869980",
      "digikey": "TPS77516PWPR-ND",
      "mouser": "595-TPS77516PWPR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:00:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS77516PWPR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS77516PWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; the datasheet lists nine GND pins (1, 2, 3, 9, 10, 11, 12, 19, 20) that are all to be tied to ground."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; one of nine GND pins that are all to be tied to ground."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; one of nine GND pins that are all to be tied to ground."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Negative polarity enable input; applying a TTL high signal shuts down the regulator, and EN should be tied to ground if shutdown is not used."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage; the absolute maximum input voltage range is -0.3 to +13.5 V."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage; the absolute maximum input voltage range is -0.3 to +13.5 V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; one of nine GND pins that are all to be tied to ground."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; one of nine GND pins that are all to be tied to ground."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; one of nine GND pins that are all to be tied to ground."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; one of nine GND pins that are all to be tied to ground."
      },
      {
        "number": "13",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage; the output voltage at OUT is rated to a maximum of 7 V and output current is internally limited to approximately 1.7 A."
      },
      {
        "number": "14",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage; the output voltage at OUT is rated to a maximum of 7 V and output current is internally limited to approximately 1.7 A."
      },
      {
        "number": "15",
        "name": "FB/NC",
        "type": "unconnected",
        "description": "Feedback input for adjustable versions only; not internally connected on fixed-output versions such as the TPS77516."
      },
      {
        "number": "16",
        "name": "RESET",
        "type": "output",
        "description": "Open-drain RESET output on TPS775xx devices, which pulls low when the output drops to between 92% and 98% of its nominal value and requires an external pullup if used."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; one of nine GND pins that are all to be tied to ground."
      },
      {
        "number": "20",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; one of nine GND pins that are all to be tied to ground."
      },
      {
        "number": "21",
        "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 exposed PowerPAD/TAB thermal pad is not given a printed pin number on the HTSSOP-20 package, so ; Pin assignments are taken from the Table 1 TSSOP-20 (PWP) column on page 5, which is the second pin-; TPS77516 is a fixed 1.6V version, so pin 15 (FB/NC) is not internally connected for this variant. Pi"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0312,
        "at": "2026-11-05T23:00:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps775.pdf",
        "pages": 36,
        "sha256": "8829e2a477a2c896",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps77516pwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8312b2436b9ae5e051eedd92f95c5a11c6b985417845898dc2f876376cf36a7e",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps77516pwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e6e1647cff3ff7e35b6f252022c4a901c867dcfabec1a74e7f38323c8f5d5f62",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-20-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8829e2a477a2c89656c9170e90ead3e42d7b6b758b156c21bb4170604b3ff729",
      "rows": [
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VOUT accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "10µA < IOUT < 500mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "A",
          "min": 1.2,
          "typ": 1.6,
          "max": 1.9,
          "conditions": "VOUT = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level enable input voltage",
          "symbol": "VEN(HI)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level enable input voltage",
          "symbol": "VEN(LO)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input current (EN)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0,
          "max": 1,
          "conditions": "EN = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input current (EN)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "EN = VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RESET trip threshold voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%VOUT",
          "min": 92,
          "typ": 98,
          "max": 98,
          "conditions": "VOUT decreasing",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RESET output low voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.15,
          "max": 0.4,
          "conditions": "VIN = 2.7V, IOUT(RESET) = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range, VIN",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 13.5,
          "conditions": "Over operating temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage range at EN",
          "symbol": "EN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 16.5,
          "conditions": "Over operating temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum RESET voltage (TPS775xx)",
          "symbol": "RESET",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 16.5,
          "conditions": "Over operating temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage range at OUT, FB",
          "symbol": "VOUT, FB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Over operating temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range, TJ",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Over operating temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage junction temperature range, TSTG",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD rating, HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation derating factor, Low-K PWP, 0 CFM",
          "symbol": "",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
          "typ": 23.5,
          "max": null,
          "conditions": "Above TA = +25°C, 1-layer 5in x 5in PCB, 0 CFM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation derating factor, High-K PWP, 0 CFM",
          "symbol": "",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
          "typ": 23.8,
          "max": null,
          "conditions": "Above TA = +25°C, 8-layer PCB, 0 CFM",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps77516pwpr"
  ],
  "discovery_pitch": "TPS77516PWPR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps77516pwpr.kicad_sym",
    "tps77516pwpr.kicad_mod",
    "tps77516pwpr.glb",
    "tps77516pwpr.step",
    "tps77516pwpr.lbr",
    "docs/hero.png",
    "docs/tps77516pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps77516pwpr-hero.glb",
    "tps77516pwpr-hero.overlay.json",
    "tps77516pwpr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}