LM2936QMP-3.3

{
  "slug": "lm2936qmp-3-3",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2936qmp-3.3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2936qmp-3-3.kicad_sym",
    "lm2936qmp-3-3.kicad_mod",
    "lm2936qmp-3-3.glb",
    "lm2936qmp-3-3.step",
    "lm2936qmp-3-3.lbr",
    "docs/hero.png",
    "docs/lm2936qmp-3-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2936qmp-3-3-hero.glb",
    "lm2936qmp-3-3-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM2936QMP-3.3",
    "manufacturer": "Texas Instruments",
    "package": "SOT-223-4",
    "pin_count": 4,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2936q-q1",
    "parts": {
      "symbol": "lm2936qmp-3-3.kicad_sym",
      "footprint": "lm2936qmp-3-3.kicad_mod",
      "model_3d": "lm2936qmp-3-3-hero.glb",
      "model_3d_plain": "lm2936qmp-3-3.glb",
      "model_3d_step": "lm2936qmp-3-3-etched.step",
      "model_3d_step_plain": "lm2936qmp-3-3.step",
      "lbr": "lm2936qmp-3-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867324"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T21:11:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input voltage; the datasheet's recommended input range for LM2936Q is 5.5 V to 40 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, one of two ground connections on the SOT-223 package."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output; requires a minimum output capacitance with specific ESR on this pin to maintain stability."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, the second ground connection on the SOT-223 package (the tab is also ground per the pin drawing)."
      }
    ],
    "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 datasheet pin table lists the input pin type as 'I' (input). It is mapped to KiCad power_in beca; The SD (shutdown) pin exists only on the LM2936QHBMA 8-pin SOIC variant and NC pins exist only on SO; Pin 4 is GND and the drawing also marks the tab as GND; the tab is not given a separate pin number i"
        ],
        "pages_sent": 9,
        "cost_usd": 0.062,
        "at": "2026-10-08T21:10:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2936q-q1",
        "pages": 38,
        "sha256": "5e6faea78729f75a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm2936qmp-3-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2936qmp-3-3-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b6c743d942e03668e965412ee1d8790491d0c1bf8d8d74a721a517b4d776e093",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}