MPQ5850GJ-AEC1-Z

{
  "slug": "mpq5850gj-aec1-z",
  "version": "0.1.0",
  "type": "component",
  "description": "MONOLITHIC POWER SYSTEMS INC. Global Sourcing Parts, TSOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "mpq5850gj-aec1-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mpq5850gj-aec1-z.kicad_sym",
    "mpq5850gj-aec1-z.kicad_mod",
    "mpq5850gj-aec1-z.glb",
    "mpq5850gj-aec1-z.step",
    "mpq5850gj-aec1-z.lbr",
    "docs/hero.png",
    "docs/mpq5850gj-aec1-z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mpq5850gj-aec1-z-hero.glb",
    "mpq5850gj-aec1-z-hero.overlay.json",
    "mpq5850gj-aec1-z-etched.glb"
  ],
  "component": {
    "mpn": "MPQ5850GJ-AEC1-Z",
    "manufacturer": "MONOLITHIC POWER SYSTEMS INC.",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9a488050d76e759306953c2766d1180b.pdf",
    "parts": {
      "symbol": "mpq5850gj-aec1-z.kicad_sym",
      "footprint": "mpq5850gj-aec1-z.kicad_mod",
      "model_3d": "mpq5850gj-aec1-z-hero.glb",
      "model_3d_plain": "mpq5850gj-aec1-z-etched.glb",
      "model_3d_step": "mpq5850gj-aec1-z-etched.step",
      "model_3d_step_plain": "mpq5850gj-aec1-z.step",
      "lbr": "mpq5850gj-aec1-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C5340032",
      "digikey": "1589-MPQ5850GJ-AEC1-ZTR-ND",
      "mouser": "946-MPQ5850GJ-AEC1-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T21:48:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1589-MPQ5850GJ-AEC1-ZTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "946-MPQ5850GJ-AEC1-Z",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Enable pin that shuts the chip down when pulled below 1V and enables it when pulled above 1.2V, and it must not be left floating."
      },
      {
        "number": "2",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good pin that asserts low when the device is disabled, the reservoir supply is out of regulation, or the fast pull-up path is active for longer than 17μs."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection of the device, which must be connected to the board ground plane."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "passive",
        "description": "Switch node of the internal boost regulator, with an inductor connected between SW and DRAIN."
      },
      {
        "number": "5",
        "name": "RES",
        "type": "power_in",
        "description": "Reservoir supply for the external N-channel MOSFET gate driver, requiring a minimum 1μF ceramic capacitor between RES and DRAIN."
      },
      {
        "number": "6",
        "name": "DRAIN",
        "type": "power_in",
        "description": "Drain connection to the external power MOSFET that also supplies the internal circuitry, requiring a minimum 4.7μF capacitor from DRAIN to ground."
      },
      {
        "number": "7",
        "name": "GATE",
        "type": "output",
        "description": "Gate connection to the external power MOSFET gate, with 170mA fast pull-up and 430mA fast pull-down current."
      },
      {
        "number": "8",
        "name": "SOURCE",
        "type": "input",
        "description": "Source connection to the external power MOSFET source, sensed together with DRAIN to control the gate, with an absolute maximum range of -36V to +42V."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 29,
        "cost_usd": 0.0015,
        "at": "2026-10-26T21:48:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9a488050d76e759306953c2766d1180b.pdf",
        "pages": 29,
        "sha256": "99caec3edd256fd8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mpq5850gj-aec1-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": "dc644a91883054d8f75e38542e63c2050dc8f2e8b7f12e1c57dcd93245fbd473",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mpq5850gj-aec1-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": "540a13bf3f0765c4d80a68a21883f5afd49f8a386110a72574f1fe4edc5dea90",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}