TPS73401DDCT

{
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  "type": "component",
  "slug": "tps73401ddct",
  "title": "TPS73401DDCT",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "TPS73401DDCT",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps734",
    "parts": {
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      "lbr": "tps73401ddct.lbr"
    },
    "distributor_links": {
      "lcsc": "C2859776",
      "digikey": "296-25163-2-ND",
      "mouser": "595-TPS73401DDCT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T00:58:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-25163-2-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "595-TPS73401DDCT",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply for the regulator, specified at 2.7 V to 6.5 V with an absolute maximum range of -0.3 V to +7.0 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Driving EN high (1.2 V to VIN) enables the regulator and driving it low (0 V to 0.4 V) puts it into shutdown; EN can be tied to IN if unused, and its absolute maximum range is -0.3 V to VIN + 0.3 V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the control-loop error amplifier on the adjustable version (TPS73401), where the internal reference is 1.184 V to 1.232 V (1.208 V typical) and sets the output voltage."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output, which requires a small ceramic capacitor of at least 2.0 µF total typical capacitance from this pin to ground for stability."
      }
    ],
    "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 package hint says SOT-23-5, but the datasheet's package for this orderable is TSOT23-5 (DDC), a ; Pin 4 is shared with NR on the fixed-voltage versions. This pinout is for TPS73401 (adjustable), so ; The pin descriptions are on page 4. The voltage and EN limits quoted for IN, EN and FB come from the"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0621,
        "at": "2026-10-08T00:57:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps734",
        "pages": 27,
        "sha256": "d3aae21ede2d1c07",
        "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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    "viewers": {
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps73401ddct-etched.step",
        "role": "eda",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "324aa2fe2154cf5d63276a997a8f5a45cb78d1c60c981cf5c3b37512a4e68dd0",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "tps73401ddct"
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  "discovery_pitch": "TPS73401DDCT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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