TPS79718QDCKRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps79718qdckrq1",
  "title": "TPS79718QDCKRQ1",
  "brief": "Texas Instruments Linear Voltage Regulators (LDO), SC-70-5. 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 supply chip",
    "tps79718qdckrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS79718QDCKRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps797-q1",
    "parts": {
      "symbol": "tps79718qdckrq1.kicad_sym",
      "footprint": "tps79718qdckrq1.kicad_mod",
      "model_3d": "tps79718qdckrq1-hero.glb",
      "model_3d_plain": "tps79718qdckrq1-etched.glb",
      "model_3d_step": "tps79718qdckrq1-etched.step",
      "model_3d_step_plain": "tps79718qdckrq1.step",
      "lbr": "tps79718qdckrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862008",
      "digikey": "296-23648-2-ND",
      "mouser": "595-TPS79718QDCKRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:35:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23648-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS79718QDCKRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PG",
        "type": "output",
        "description": "Open-drain active-high power good output that goes high impedance when VO exceeds approximately 90% of the regulated voltage and low impedance when VO falls below it; requires a pullup resistor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Power supply input to the device, with a 0.1-µF or larger bypass capacitor to GND recommended and an operating range of 1.8 V to 5.5 V."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage (1.8 V for TPS79718), requiring an output capacitor of at least 0.47 µF to GND and supplying up to 10 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 16,
        "cost_usd": 0.1126,
        "at": "2026-10-23T03:34:50"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps797-q1",
        "pages": 16,
        "sha256": "1c4871760dc44d55",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps79718qdckrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps79718qdckrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4311c0e61fb903c560963ba2f1b381bc45545ac149df4bd8a5ad3694e27919d4",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SC-70-5",
      "Category": "Power Supply Chip",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1c4871760dc44d55cb505d38a7d97319084839d94e64ebd3c8a1c746ab84b4dd",
      "rows": [
        {
          "name": "Output voltage TPS79718 (TJ range)",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": 1.71,
          "typ": null,
          "max": 1.89,
          "conditions": "TJ = −40°C to 125°C, 2.8 V < VI < 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage TPS79718 (25°C)",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.8,
          "max": null,
          "conditions": "TA = 25°C, 2.8 V < VI < 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (TJ range)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "TJ = −40°C to 125°C, IO = 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (25°C)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "TA = 25°C, 0 µA < IO < 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 190,
          "typ": null,
          "max": 300,
          "conditions": "VO = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PG trip threshold voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%VO",
          "min": 82,
          "typ": 90,
          "max": 96,
          "conditions": "VO decreasing",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PG output low voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.14,
          "max": 0.4,
          "conditions": "VI = 1.4 V, IO(PG) = 100 µA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage line regulation (TJ range)",
          "symbol": "ΔVO/VO",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VO + 1 V < VI ≤ 5.5 V, TJ = −40°C to 125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage line regulation (25°C)",
          "symbol": "ΔVO/VO",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "VO + 1 V < VI ≤ 5.5 V, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 17,
          "max": null,
          "conditions": "TA = 25°C, IO = 1 µA to 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum input voltage for valid PG",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "IO(PG) = 100µA, V(PG) ≥ 0.8 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PG leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "V(PG) = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "BW = 200 Hz to 100 kHz, Co = 10 µF, IO = 10 mA, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply ripple rejection",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "f = 100 Hz, Co = 10 µF, IO = 10 mA, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "IO = 3 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "IO = 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous output current",
          "symbol": "IO",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum dc output voltage",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4.9,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD rating, HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD rating, CDM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 165.39,
          "max": null,
          "conditions": "DCK package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient, Low K",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 396.24,
          "max": null,
          "conditions": "Low K board, DCK",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient, High K",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 314.74,
          "max": null,
          "conditions": "High K board, DCK",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps79718qdckrq1"
  ],
  "discovery_pitch": "TPS79718QDCKRQ1 (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",
    "tps79718qdckrq1.kicad_sym",
    "tps79718qdckrq1.kicad_mod",
    "tps79718qdckrq1.glb",
    "tps79718qdckrq1.step",
    "tps79718qdckrq1.lbr",
    "docs/hero.png",
    "docs/tps79718qdckrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps79718qdckrq1-hero.glb",
    "tps79718qdckrq1-hero.overlay.json",
    "tps79718qdckrq1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}