main
Ray Set visibility: public 2573852 14d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562
{
  "schema_version": 1,
  "type": "component",
  "slug": "rp111n331b-tr-fe",
  "title": "RP111N331B-TR-FE",
  "brief": "Nisshinbo Micro Devices Inc 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",
  "tags": [
    "component",
    "power management (pmic)",
    "rp111n331b-tr-fe",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RP111N331B-TR-FE",
    "manufacturer": "Nisshinbo Micro Devices Inc",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590249604823347200",
    "parts": {
      "symbol": "rp111n331b-tr-fe.kicad_sym",
      "footprint": "rp111n331b-tr-fe.kicad_mod",
      "model_3d": "rp111n331b-tr-fe-hero.glb",
      "model_3d_plain": "rp111n331b-tr-fe-etched.glb",
      "model_3d_step": "rp111n331b-tr-fe-etched.step",
      "model_3d_step_plain": "rp111n331b-tr-fe.step",
      "lbr": "rp111n331b-tr-fe.lbr"
    },
    "distributor_links": {
      "lcsc": "C3751410",
      "digikey": "2129-RP111N331B-TR-FETR-ND",
      "mouser": "848-RP111N331BTRFE"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T18:39:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2129-RP111N331B-TR-FETR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "848-RP111N331BTRFE",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Input pin; the input voltage range is 1.4V to 5.25V, and the absolute maximum input voltage is 6.0V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip enable pin, active high (\"H\" active); absolute maximum CE input voltage is -0.3V to 6.0V."
      },
      {
        "number": "4",
        "name": "VFB",
        "type": "input",
        "description": "Feedback pin; under normal conditions connect VOUT to VFB, or use this pin to set the output voltage as described in the Adjustable Output Voltage Setting section."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output pin; output current is rated up to 500mA, with an absolute maximum output current of 510mA."
      }
    ],
    "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 SOT-23-5 pin table is taken from the PIN DESCRIPTIONS section on page 3 and matches the selectio; The MPN's 331 code is the 3.3V output option, which falls within the stated 0.7V to 3.6V range in 0.; The datasheet does not state a pin type for VFB. It is marked as input here because it is a feedback"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0257,
        "at": "2026-10-20T18:36:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590249604823347200",
        "pages": 45,
        "sha256": "3322fdb8e3e2dfe8",
        "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": "rp111n331b-tr-fe.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rp111n331b-tr-fe-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9f0d67d5b311bd322fe3b8758d042e1998a88ca0b56ecdca9d3c60490b7db6fd",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nisshinbo Micro Devices Inc",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3322fdb8e3e2dfe8bf543fadbedbf522846df219e1edc1f2a72f51590634b86a",
      "rows": [
        {
          "name": "Output Voltage (Ta=25°C, VOUT ≥ 1.8V)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "×VOUT",
          "min": 0.992,
          "typ": null,
          "max": 1.008,
          "conditions": "Ta=25°C, VOUT ≥ 1.8V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (-40°C ≤ Ta ≤ 85°C, VOUT ≥ 1.8V)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "×VOUT",
          "min": 0.985,
          "typ": null,
          "max": 1.015,
          "conditions": "-40°C ≤ Ta ≤ 85°C, VOUT ≥ 1.8V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVOUT/ΔIOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 20,
          "conditions": "1mA ≤ IOUT ≤ 500mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Transient Response (COUT=1µF, tr=tf=0.5µs)",
          "symbol": "VTRLD",
          "kind": "electrical",
          "unit": "mV",
          "min": -75,
          "typ": null,
          "max": 45,
          "conditions": "IOUT 1mA⇔250mA (tr=tf=0.5µs), COUT=1µF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Transient Response (COUT=2.2µF, tr=tf=0.5µs)",
          "symbol": "VTRLD",
          "kind": "electrical",
          "unit": "mV",
          "min": -55,
          "typ": null,
          "max": 35,
          "conditions": "IOUT 1mA⇔250mA (tr=tf=0.5µs), COUT=2.2µF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Transient Response (COUT=1µF, tr=tf=5.0µs)",
          "symbol": "VTRLD",
          "kind": "electrical",
          "unit": "mV",
          "min": -20,
          "typ": null,
          "max": 15,
          "conditions": "IOUT 1mA⇔250mA (tr=tf=5.0µs), COUT=1µF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Transient Response",
          "symbol": "VTRLN",
          "kind": "electrical",
          "unit": "mV",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "VIN: Set VOUT+0.5V⇔Set VOUT+1.5V (tr=tf=5.0µs), VIN ≥ 1.4V, IOUT=30mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDIF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.22,
          "max": 0.32,
          "conditions": "IOUT=500mA, 3.0 ≤ VOUT ≤ 3.6",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": 125,
          "conditions": "IOUT=0mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "Istandby",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VCE=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVOUT/ΔVIN",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.02,
          "max": 0.1,
          "conditions": "Set VOUT+0.5V ≤ VIN ≤ 5.25V, VIN ≥ 1.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "f=1kHz, Ripple 0.2Vp-p, VIN=Set VOUT+1.0V, IOUT=30mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": 5.25,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "ΔVOUT/ΔTa",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "40°C ≤ Ta ≤ 85°C, VOUT ≥ 1.8V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short Current Limit",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VOUT=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CE Pull-down Current",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.3,
          "max": 0.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CE Input Voltage \"H\"",
          "symbol": "VCEH",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CE Input Voltage \"L\"",
          "symbol": "VCEL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature",
          "symbol": "TTSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 165,
          "max": null,
          "conditions": "Junction temperature",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Released Temperature",
          "symbol": "TTSR",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Junction temperature",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Noise (VOUT ≥ 1.8V)",
          "symbol": "en",
          "kind": "electrical",
          "unit": "µVrms",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "BW=10Hz~100kHz, VOUT ≥ 1.8V; printed as 20×VOUT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CE Pin Input Voltage (absolute maximum)",
          "symbol": "VCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "CE pin",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (absolute maximum)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VIN+0.3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current (absolute maximum)",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 510,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (SOT-23-5)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 420,
          "conditions": "SOT-23-5 package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "Ta",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rp111n331b-tr-fe"
  ],
  "discovery_pitch": "RP111N331B-TR-FE (Nisshinbo Micro Devices Inc) 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",
    "rp111n331b-tr-fe.kicad_sym",
    "rp111n331b-tr-fe.kicad_mod",
    "rp111n331b-tr-fe.glb",
    "rp111n331b-tr-fe.step",
    "rp111n331b-tr-fe.lbr",
    "docs/hero.png",
    "docs/rp111n331b-tr-fe-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rp111n331b-tr-fe-hero.glb",
    "rp111n331b-tr-fe-hero.overlay.json",
    "rp111n331b-tr-fe-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}