MP174GJ-Z

{
  "slug": "mp174gj-z",
  "version": "0.1.0",
  "type": "component",
  "description": "Monolithic Power Systems AC-DC Controllers And Regulators, TSOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mp174gj-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mp174gj-z.kicad_sym",
    "mp174gj-z.kicad_mod",
    "mp174gj-z.glb",
    "mp174gj-z.step",
    "mp174gj-z.lbr",
    "docs/hero.png",
    "docs/mp174gj-z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mp174gj-z-hero.glb",
    "mp174gj-z-hero.overlay.json",
    "mp174gj-z-etched.glb"
  ],
  "component": {
    "mpn": "MP174GJ-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922726486335488",
    "parts": {
      "symbol": "mp174gj-z.kicad_sym",
      "footprint": "mp174gj-z.kicad_mod",
      "model_3d": "mp174gj-z-hero.glb",
      "model_3d_plain": "mp174gj-z-etched.glb",
      "model_3d_step": "mp174gj-z-etched.step",
      "model_3d_step_plain": "mp174gj-z.step",
      "lbr": "mp174gj-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C5129843",
      "digikey": "1589-1541-2-ND",
      "mouser": "946-MP174GJ-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T04:56:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1589-1541-2-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "946-MP174GJ-Z",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Control circuit power supply; the datasheet gives an operating VCC range of 5.3V to 5.6V, and the IC stops switching when VCC drops below 3.4V."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Regulator feedback input; the datasheet sets the feedback reference at 2.55V, with OLP triggered below 1.7V and open-loop detection below 0.5V."
      },
      {
        "number": "3",
        "name": "SOURCE",
        "type": "power_in",
        "description": "Internal power MOSFET source and ground reference for the VCC and FB pins."
      },
      {
        "number": "4",
        "name": "SOURCE",
        "type": "power_in",
        "description": "Internal power MOSFET source and ground reference for the VCC and FB pins."
      },
      {
        "number": "5",
        "name": "DRAIN",
        "type": "input",
        "description": "Internal power MOSFET drain and high-voltage current source input; the drain-to-source rating is -0.3V to 700V."
      }
    ],
    "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: MP174GJ-Z is the tape-and-reel (-Z suffix) version of MP174GJ, which is the TSOT23-5 package per the; Pin types are mapped to KiCad classes by inference from the function descriptions: SOURCE is treated; The pin-function table on page 9 has a garbled N/C row for the SOIC8 column (lists 5,6,8); this does"
        ],
        "pages_sent": 22,
        "cost_usd": 0.0713,
        "at": "2026-10-18T04:52:31"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922726486335488",
        "pages": 22,
        "sha256": "4e3c6ed15e97c190",
        "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": "mp174gj-z.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mp174gj-z-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "976e1fb81501ac234a4a594a8ca67de6f124cc7b80c50c0cdabed631a43d8a62",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}