TPS78501QKVURQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps78501qkvurq1",
  "title": "TPS78501QKVURQ1",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
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  "component": {
    "mpn": "TPS78501QKVURQ1",
    "manufacturer": "Texas Instruments",
    "package": "TO-252-4",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps785-q1",
    "parts": {
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      "footprint": "tps78501qkvurq1.kicad_mod",
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      "lbr": "tps78501qkvurq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3752077",
      "digikey": "296-TPS78501QKVURQ1TR-ND",
      "mouser": "595-TPS78501QKVURQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:45:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS78501QKVURQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS78501QKVURQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: driving it to logic high enables the device and driving it to logic low disables it, so it must not be left floating, and if unused it should be connected to IN."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Input pin that should have the nominal recommended value or larger ceramic capacitor from IN to GND, placed as close to the device input as possible (see Recommended Operating Conditions)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected to ground on the board; the thermal pad is electrically connected to this pin."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output that requires a 0.47 µF or greater effective capacitance from OUT to ground for stability, with a 1 µF or larger ceramic capacitor recommended for best transient response."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that is the input to the control-loop error amplifier and sets the output voltage with external resistors; it must not be floated and is used only on the adjustable-voltage version."
      }
    ],
    "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 hint 'TO-252-4' does not match the datasheet: the KVU package for this device is a 5-pin TO-; Fixed vs. adjustable: the nomenclature (Table 11-1) states that '01' denotes the adjustable version,; The thermal pad is listed in Table 5-1 and Figure 5-6 as a non-numbered thermal pad electrically con"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0727,
        "at": "2026-10-08T19:44:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps785-q1",
        "pages": 46,
        "sha256": "8d1b76473f2a1cce",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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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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          6.5,
          2.32
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d85360b3e2359b76856869bda844e512876c2223b4cf36e7a7e1581f227bec7e",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps78501qkvurq1-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "73c0d75b0c4ccd8fcf7dfda8a36ca0161e39c9f6358391eff7705cf97f0eaa29",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TO-252-4",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "TPS78501QKVURQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}