main
Ray mic29302wu-tr: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… f24698b 17d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567
{
  "schema_version": 1,
  "type": "component",
  "slug": "mic29302wu-tr",
  "title": "MIC29302WU-TR",
  "brief": "Microchip Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-5. 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)",
    "mic29302wu-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MIC29302WU-TR",
    "manufacturer": "Microchip Tech",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172837585018880",
    "parts": {
      "symbol": "mic29302wu-tr.kicad_sym",
      "footprint": "mic29302wu-tr.kicad_mod",
      "model_3d": "mic29302wu-tr-hero.glb",
      "model_3d_plain": "mic29302wu-tr.glb",
      "model_3d_step": "mic29302wu-tr-etched.step",
      "model_3d_step_plain": "mic29302wu-tr.step",
      "lbr": "mic29302wu-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C11149",
      "mouser": "998-MIC29302WUTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T21:20:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 550 calls left today"
      },
      "mouser": {
        "pn": "998-MIC29302WUTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "CMOS compatible control input; logic-high enables the regulator and logic-low shuts it down."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Supplies the current to the output power device; the overvoltage sensor disables the regulator when the input exceeds approximately 32V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the TAB is also connected internally to the IC ground."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "power_out",
        "description": "The regulator output voltage."
      },
      {
        "number": "5",
        "name": "ADJ",
        "type": "input",
        "description": "Adjustable regulator feedback input that connects to the resistor divider from OUTPUT to GND to set the output voltage."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 page 2 pin diagrams are scrambled in the extracted text, so the label-to-pinout mapping was infe; The TAB is the GND tie on the package and is not a separately numbered pin. It is listed in the data; The pin descriptions come from the Table 3-2 adjustable TO-263 column (page 23). The IN overvoltage ",
          "exposed pad 6 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0512,
        "at": "2026-10-09T21:18:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172837585018880",
        "pages": 40,
        "sha256": "f95273dcb3aeb1e7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mic29302wu-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15,
          10,
          4.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mic29302wu-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a0976051cad6bc4baec41ab23c2ae7641f22e4a4890415b99e520ba0cb723726",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TO-263-5",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f95273dcb3aeb1e7",
      "rows": [
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "IOUT = 10 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "10 mA ≤ IOUT ≤ IFL, (VOUT + 1V) ≤ VIN ≤26V (Note 3)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.06,
          "max": 0.5,
          "conditions": "IOUT = 10 mA, (VOUT + 1V) ≤ VIN ≤ 26V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": 1,
          "conditions": "VIN = VOUT + 1V, 10 mA ≤ IOUT ≤ 1.5A (Note 3, Note 4)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "∆VO/∆T",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 20,
          "max": 100,
          "conditions": "Output Voltage (Note 4)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (MIC2930x)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 80,
          "max": 175,
          "conditions": "MIC2930x IOUT = 100 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (MIC2930x)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 370,
          "max": 600,
          "conditions": "MIC2930x IOUT = 3A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ground Current (MIC2930x)",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": 35,
          "conditions": "MIC2930x IOUT = 1.5A, VIN = VOUT + 1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current Limit (MIC2930x)",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 4.5,
          "max": 5,
          "conditions": "MIC2930x, VOUT = 0V, (Note 7)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.228,
          "typ": 1.24,
          "max": 1.252,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage (over temperature)",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.215,
          "typ": null,
          "max": 1.265,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.203,
          "typ": null,
          "max": 1.277,
          "conditions": "Note 8: VREF ≤ VOUT ≤ (VIN – 1V), 2.3V ≤ VIN ≤ 26V, 10 mA < IL ≤ IFL, TJ ≤ TJMAX",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Adjust Pin Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 40,
          "max": 80,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Adjust Pin Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Voltage Low (OFF)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Voltage High (ON)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 100,
          "max": 600,
          "conditions": "VEN = 26V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Input Current (over temperature)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "VEN = 26V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": 0.7,
          "typ": null,
          "max": 2,
          "conditions": "VEN = 0.8V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Input Current (over temperature)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "VEN = 0.8V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Regulator Output Current in Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 10,
          "max": 500,
          "conditions": "VEN ≤ 0.8V and VIN ≤ 26V, VOUT = 0.",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 60,
          "conditions": "Note 1: limited duration (<100 ms) and duty cycle (≤1%)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Voltage",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VIN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Operating Input Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Adjustable Output Voltage Range",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.25,
          "typ": null,
          "max": 25,
          "conditions": "Adjustable versions (MIC29xx2/MIC29xx3)",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 5 sec.",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance TO-263 (junction to case)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mic29302wu-tr"
  ],
  "discovery_pitch": "MIC29302WU-TR (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mic29302wu-tr.kicad_sym",
    "mic29302wu-tr.kicad_mod",
    "mic29302wu-tr.glb",
    "mic29302wu-tr.step",
    "mic29302wu-tr.lbr",
    "docs/hero.png",
    "docs/mic29302wu-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mic29302wu-tr-hero.glb",
    "mic29302wu-tr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}