RP111N331B-TR-FE

{
  "slug": "rp111n331b-tr-fe",
  "version": "0.1.0",
  "type": "component",
  "description": "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.",
  "tags": [
    "component",
    "power management (pmic)",
    "rp111n331b-tr-fe",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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"
  ],
  "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": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "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": 0.0,
        "centre_offset_mm": 0.0,
        "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": [
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          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9f0d67d5b311bd322fe3b8758d042e1998a88ca0b56ecdca9d3c60490b7db6fd",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}