main
Ray Set visibility: public 465e17f 6h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tps77301dgkr",
  "title": "TPS77301DGKR",
  "brief": "Texas Instruments Linear Voltage Regulators (LDO), VSSOP-8. 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",
    "tps77301dgkr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS77301DGKR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps773.pdf",
    "parts": {
      "symbol": "tps77301dgkr.kicad_sym",
      "footprint": "tps77301dgkr.kicad_mod",
      "model_3d": "tps77301dgkr-hero.glb",
      "model_3d_plain": "tps77301dgkr-etched.glb",
      "model_3d_step": "tps77301dgkr-etched.step",
      "model_3d_step_plain": "tps77301dgkr.step",
      "lbr": "tps77301dgkr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2863174",
      "digikey": "296-50560-2-ND",
      "mouser": "595-TPS77301DGKR"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T00:47:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50560-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS77301DGKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB/SENSE",
        "type": "input",
        "description": "Feedback input for the adjustable device, which must connect to an external feedback resistor divider, and sense input for fixed options, which must connect to the regulator output as short as possible."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Open-drain, active-low reset output that goes high-impedance after a 220-ms delay once OUT reaches 95% of its regulated voltage and requires a pullup resistor."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input where a logic low enables the regulator and a logic high shuts it down."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground (signal ground for the output capacitor return)."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage supply to the PMOS pass element; the datasheet pages provided do not state an input voltage limit for this pin."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage supply to the PMOS pass element; the datasheet pages provided do not state an input voltage limit for this pin."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage that requires an output capacitor to GND of at least 1 µF with ESR within Figures 19 and 21, or at least 10 µF for low-ESR capacitors meeting Figures 18 and 20."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage that requires an output capacitor to GND of at least 1 µF with ESR within Figures 19 and 21, or at least 10 µF for low-ESR capacitors meeting Figures 18 and 20."
      }
    ],
    "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 pin table on page 4 covers the TPS773xx DGK package, which includes TPS77301DGKR (adjustable, 1.; The datasheet labels IN as 'I' and OUT as 'O'. I mapped them to KiCad power_in and power_out because; The datasheet shows the DGK package as MSOP, while the TI package addendum lists it as VSSOP (DGK), "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0648,
        "at": "2026-11-06T00:46:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps773.pdf",
        "pages": 26,
        "sha256": "e831bc9de40e35b4",
        "source_tier": "mfr"
      },
      "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"
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    "models_3d": [
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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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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0af17c38f7022ea10ff245f82773c9b00d4163a407490c6b2d91869a0861df56",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "66939dbe678db69b9235adf711b52230f961c323dbd9c09f82a2926c71566591",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DGK",
      "E1": {
        "nom_mm": 3,
        "range_mm": null
      },
      "E": {
        "nom_mm": 4.9,
        "range_mm": null
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": null
      },
      "source": "TI package designator DGK (no drawing in the datasheet)",
      "model_check": {
        "file": "tps77301dgkr.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8",
      "Category": "Power Supply Chip",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e831bc9de40e35b41d0f4486900aa18131443a534f1b42973950ee9a08fbcef2",
      "rows": [
        {
          "name": "Adjustable output voltage accuracy (multiplier of VO)",
          "symbol": "VO",
          "kind": "tolerance",
          "unit": "VO (multiplier)",
          "min": 0.98,
          "typ": null,
          "max": 1.02,
          "conditions": "1.5 V ≤ VO ≤ 5.5 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output voltage line regulation (ΔVO/VO)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": null,
          "max": 0.05,
          "conditions": "VO + 1 V < VI ≤ 10 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (GND current)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Standby current",
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          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "EN = VI",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "FB input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "FB = 1.5 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "High level enable input voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Enable input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "RESET trip threshold voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%VO",
          "min": 92,
          "typ": null,
          "max": 98,
          "conditions": "VO decreasing",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Minimum input voltage for valid RESET",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.1,
          "conditions": "I(RESET) = 300 µA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "RESET output low voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.15,
          "max": 0.4,
          "conditions": "VI = 2.7 V, I(RESET) = 1 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "RESET leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "V(RESET) = 5 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "RESET hysteresis voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%VO",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "Measured at VO",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "TJ = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output voltage line regulation (ΔVO/VO)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.005,
          "max": null,
          "conditions": "VO + 1 V < VI ≤ 10 V, TJ = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (GND current)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 92,
          "max": null,
          "conditions": "TJ = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Peak output current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "2 ms pulse width, 50% duty cycle",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown junction temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 144,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Standby current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "EN = VI, TJ = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "RESET time-out delay",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 220,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage range",
          "symbol": "VO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 250,
          "conditions": "see Note 1",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "see Note 1",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 13.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Voltage range at EN",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 16.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum RESET voltage (TPS773xx)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 16.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Output voltage (OUT, FB)",
          "symbol": "VO",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "Operating virtual junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD rating, HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (DGK)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 266.2,
          "max": null,
          "conditions": "0 CFM air flow",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case thermal resistance (DGK)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 3.84,
          "max": null,
          "conditions": "0 CFM air flow",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "TPS77301DGKR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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