main
Ray Set visibility: public fbc9f49 17d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581
{
  "schema_version": 1,
  "type": "component",
  "slug": "aw37103d280dnr",
  "title": "AW37103D280DNR",
  "brief": "AWINIC Shanghai Awinic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DFN1x1-4L. 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)",
    "aw37103d280dnr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AW37103D280DNR",
    "manufacturer": "AWINIC Shanghai Awinic Tech",
    "package": "DFN1x1-4L",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835684778577920",
    "parts": {
      "symbol": "aw37103d280dnr.kicad_sym",
      "footprint": "aw37103d280dnr.kicad_mod",
      "model_3d": "aw37103d280dnr-hero.glb",
      "model_3d_plain": "aw37103d280dnr-etched.glb",
      "model_3d_step": "aw37103d280dnr-etched.step",
      "model_3d_step_plain": "aw37103d280dnr.step",
      "lbr": "aw37103d280dnr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5125807"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:26:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage pin; a 1μF or more ceramic capacitor should be placed at the output pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip enable pin, high active: above 1V enables the regulator and below 0.4V disables it, with a built-in 30nA pull-down current to ground."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin, rated for 1.2V to 5.5V; a 1μF or more bypass capacitor should be placed at the supply pin."
      },
      {
        "number": "5",
        "name": "EXP",
        "type": "passive",
        "description": "Exposed pad should be tied to the ground plane for better power dissipation."
      }
    ],
    "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 DFN 1mmX1mm-4L variant has no SNS or NC pin. The SNS pin (SOT23-5L pin 4) is not present on the ; The exposed pad is listed in the pin table as pin number 5 in the DFN column, with no SOT23-5L equiv; The page 2 text extraction drops the micro sign, so the capacitor values read '1F'. The values were "
        ],
        "pages_sent": 31,
        "cost_usd": 0.0835,
        "at": "2026-10-18T22:26:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835684778577920",
        "pages": 31,
        "sha256": "5bd9885b0c60ed56",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "aw37103d280dnr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1,
          0.98,
          0.57
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "86e5f8eefe287160705813dbaa7f6606754ab347715fbffa4ee680635c44541f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aw37103d280dnr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1,
          0.98,
          0.57
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ccc38d07a385172f0dfefa3ec916cb84b7cbbea766fdfbfc68fc09bffb1053b1",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "AWINIC Shanghai Awinic Tech",
      "Package": "DFN1x1-4L",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "appearance": {
      "contacts": {
        "quote": "to IN and OUT pins respectively. Avoid connecting device and chip pins with two different layers of copper,",
        "page": 22,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "5bd9885b0c60ed561d100e121a74d98244c136140abc71192ab9ca85c0dcd191"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5bd9885b0c60ed561d100e121a74d98244c136140abc71192ab9ca85c0dcd191",
      "rows": [
        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "VOUT_ACC",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "TA=25°C, IOUT=1mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VCE<0.4V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2,
          "max": 4,
          "conditions": "IOUT=0mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "CE Input Voltage High",
          "symbol": "VCEH",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "-40°C ≤ TA ≤ 85°C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "CE Input Voltage Low",
          "symbol": "VCEL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "-40°C ≤ TA ≤ 85°C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "VTC",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "-40°C ≤ TA ≤ 85°C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Enable Control Voltage Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "Upper bound VIN+0.3V; max. 6.5V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Maximum Operating Junction Temperature",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 seconds soldering",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM (Human Body Model)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "All pins, ESDA/JEDEC JS-001-2017",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM (Charged Device Model)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "All pins, ESDA/JEDEC JS-002-2018",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Latch-Up +IT",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "JESD78E",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Latch-Up -IT",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -200,
          "typ": null,
          "max": null,
          "conditions": "JESD78E",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Recommended Operating Junction Temperature",
          "symbol": "TJREC",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Free-Air Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "LOADReg",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "1mA≤IOUT≤300mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "LINEReg",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VOUT(SET)+0.5V≤VIN≤5.5V, IOUT=1mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "Vdropout",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 203,
          "max": null,
          "conditions": "IOUT=300mA, VOUT(SET)=2.8V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Noise",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "Vrms",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "IOUT=30mA, BW=10Hz to 100kHz, VOUT(SET)=2.8V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output Current Limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VOUT=90%*VOUT(SET)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Short Current Limit",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VOUT<10%*VOUT(SET)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Auto Discharge Resistance",
          "symbol": "RDISC",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "VIN=4.3V, VCE<0.4V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "CE Pull Down Current",
          "symbol": "ICE",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Threshold Temperature (rising)",
          "symbol": "TSDH",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 155,
          "max": null,
          "conditions": "Temperature rising",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Reset Threshold Temperature (falling)",
          "symbol": "TSDL",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "Temperature falling",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient Thermal Resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 232,
          "max": null,
          "conditions": "DFN1*1-4L, JEDEC 2S2P",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "aw37103d280dnr"
  ],
  "discovery_pitch": "AW37103D280DNR (AWINIC Shanghai Awinic 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",
    "aw37103d280dnr.kicad_sym",
    "aw37103d280dnr.kicad_mod",
    "aw37103d280dnr.glb",
    "aw37103d280dnr.step",
    "aw37103d280dnr.lbr",
    "docs/hero.png",
    "docs/aw37103d280dnr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aw37103d280dnr-hero.glb",
    "aw37103d280dnr-hero.overlay.json",
    "aw37103d280dnr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}