TPS7A4301DGQR

{
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  "type": "component",
  "slug": "tps7a4301dgqr",
  "title": "TPS7A4301DGQR",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, MSOP-10. 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)",
    "tps7a4301dgqr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TPS7A4301DGQR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600396860985126912",
    "parts": {
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      "footprint": "tps7a4301dgqr.kicad_mod",
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      "model_3d_plain": "tps7a4301dgqr.glb",
      "model_3d_step": "tps7a4301dgqr-etched.step",
      "model_3d_step_plain": "tps7a4301dgqr.step",
      "lbr": "tps7a4301dgqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C7125593",
      "digikey": "296-TPS7A4301DGQRTR-ND",
      "mouser": "595-TPS7A4301DGQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T02:47:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS7A4301DGQRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS7A4301DGQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Output pin that needs a capacitor to ground for stability, with COUT of 1 μF to 100 μF (2.2 μF nominal recommended) placed close to the OUT and GND pins."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the control-loop error amplifier that sets the OUT voltage through external resistors (adjustable version only) and must not be left floating."
      },
      {
        "number": "3",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output that indicates when the output reaches VIT(PG, RISING); a pullup resistor must limit sink current, VPG is rated up to 18 V, and the pin may be left floating if unused."
      },
      {
        "number": "4",
        "name": "MVSEL1",
        "type": "input",
        "description": "MID_OUT voltage-select input that works with MVSEL2 to set VMID_OUT (10 V, 12 V, or 15 V); it must not float and should be tied to GND if not used, with a recommended maximum of 18 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device, which should be connected to a large-area GND plane for thermal performance."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Precision enable pin that enables the device above VEN(HI) and disables it below VEN(LOW), can be left floating due to an internal pullup, and must not exceed 18 V if tied to IN."
      },
      {
        "number": "7",
        "name": "MVSEL2",
        "type": "input",
        "description": "MID_OUT voltage-select input that works with MVSEL1 to set VMID_OUT (10 V, 12 V, or 15 V); it must not float and should be tied to GND if not used, with a recommended maximum of 18 V."
      },
      {
        "number": "8",
        "name": "MID_OUT",
        "type": "output",
        "description": "MID output pin that requires a capacitor to ground for stability, with CMID_OUT at least 3 × COUT to maintain stability and VMID_OUT of 10 V to 15 V."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; this pin must be left floating to observe the high-voltage clearance between the IN and MID_OUT pins."
      },
      {
        "number": "10",
        "name": "IN",
        "type": "input",
        "description": "Input pin with a supply range of 4 V to 85 V that requires a ceramic capacitor of at least 0.1 μF to ground placed as close to the IN and GND pins as possible."
      }
    ],
    "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 MPN suffix '01' denotes the adjustable output version (datasheet Table 9-1), so the adjustable D; The thermal pad is listed in Table 5-1 as an exposed pad with no printed pin number, so it is omitte; Pin 9 is NC in the adjustable version and is typed as unconnected. The datasheet says it must be lef"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0631,
        "at": "2026-10-08T02:47:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600396860985126912",
        "pages": 37,
        "sha256": "6ab8280bee821dc9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tps7a4301dgqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps7a4301dgqr-etched.step",
        "role": "eda",
        "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": "b47f796d1ce3fdb52bc0233c7f205c581026189255daa3e3976d59fefa13788a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "MSOP-10",
      "Category": "Power Management (PMIC)",
      "Pins": "10"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps7a4301dgqr"
  ],
  "discovery_pitch": "TPS7A4301DGQR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "tps7a4301dgqr.step",
    "tps7a4301dgqr.lbr",
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    "docs/tps7a4301dgqr-datasheet.pdf",
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  "visibility": {
    "public": true
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}