main
Ray Set visibility: public 747b7d6 10d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805
{
  "schema_version": 1,
  "type": "component",
  "slug": "mpq5850gj-aec1-z",
  "title": "MPQ5850GJ-AEC1-Z",
  "brief": "MONOLITHIC POWER SYSTEMS INC. Global Sourcing Parts, TSOT-23-8. 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",
    "global sourcing parts",
    "mpq5850gj-aec1-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
        "centre_offset_mm": 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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "540a13bf3f0765c4d80a68a21883f5afd49f8a386110a72574f1fe4edc5dea90",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MONOLITHIC POWER SYSTEMS INC.",
      "Package": "TSOT-23-8",
      "Category": "Global Sourcing Parts",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "99caec3edd256fd83d28711762dd9819b5ef833b2ac4cedd374cc6d56304988b",
      "rows": [
        {
          "name": "Drain voltage at start-up",
          "symbol": "VDRAIN_UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.8,
          "max": 3.2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Drain voltage UVLO falling",
          "symbol": "VDRAIN_UVLO_F",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 2.6,
          "max": 2.8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reservoir UVLO rising",
          "symbol": "VRES_UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 8,
          "typ": 11,
          "max": 13,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reservoir UVLO hysteresis",
          "symbol": "VRES_UVLO_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current in standby",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 4,
          "max": 10,
          "conditions": "VEN = 0V, TJ = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current in standby",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VEN = 0V, TJ = -40°C to +150°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current in steady state",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 30,
          "max": 50,
          "conditions": "VEN = 2V, in regulation, system input current, TJ = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current in steady state",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VEN = 2V, in regulation, system input current, TJ = -40°C to +125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current in steady state",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "VEN = 2V, in regulation, system input current, TJ = 125°C to 150°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Source to drain regulation voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "mV",
          "min": 10,
          "typ": 20,
          "max": 30,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Source to drain fast pull-up threshold",
          "symbol": "VSD_FPU",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": 75,
          "max": 100,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Source to drain fast pull-down threshold",
          "symbol": "VSD_FPD",
          "kind": "electrical",
          "unit": "mV",
          "min": -15,
          "typ": -4,
          "max": 0,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Drain current",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Gate driver in regulation",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Source current",
          "symbol": "IS_R",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VSOURCE = -36V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Fast pull up current",
          "symbol": "IFPU",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 170,
          "conditions": "VGATE-RES = -7V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Fast pull down current",
          "symbol": "IFPD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 430,
          "conditions": "VGATE-SOURCE = 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reverse biased gate-source voltage",
          "symbol": "VGS_RB",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.01,
          "max": 0.3,
          "conditions": "VSOURCE = -5V, IGATE = 1mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate turn-on delay time",
          "symbol": "tON",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 1.2,
          "max": 2,
          "conditions": "Step (VSOURCE - VDRAIN) from -100mV to +3V, VRES-DRAIN = 13V, CGATE-SOURCE = 10nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate turn-off delay time",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "Step (VSOURCE - VDRAIN) from 3V to -100mV, VRES-DRAIN = 13V, CGATE-SOURCE = 10nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate rising time",
          "symbol": "tRISING",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Step (VSOURCE - VDRAIN) from -100mV to +3V, VRES-DRAIN = 13V, CGATE-SOURCE = 10nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate falling time",
          "symbol": "tFALLING",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Step (VSOURCE - VDRAIN) from 3V to -100mV, VRES-DRAIN = 13V, CGATE-SOURCE = 10nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum rectification frequency",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VPP = 6V, CGATE-SOURCE = 15nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum rectification frequency",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VPP = 2V, CGATE-SOURCE = 15nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reservoir regulation voltage",
          "symbol": "VREG",
          "kind": "electrical",
          "unit": "V",
          "min": 10,
          "typ": 12,
          "max": 14,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reservoir regulation UVLO hysteresis",
          "symbol": "VREG_UVLO_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "VREG - VRES_UVLO - VRES_UVLO_HYS",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Boost current limit",
          "symbol": "IBOOST",
          "kind": "electrical",
          "unit": "mA",
          "min": 160,
          "typ": 220,
          "max": 280,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SW leakage",
          "symbol": "ISW",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Boost power switch on resistance",
          "symbol": "RSW",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.5,
          "max": 3.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Boost rectifier diode voltage drop",
          "symbol": "VDIODE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IDIODE = 220mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable threshold rising",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": 1.2,
          "max": 1.4,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable threshold falling",
          "symbol": "VEN_F",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1,
          "max": 1.2,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable hysteresis",
          "symbol": "VEN_H",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable leakage",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PG output voltage low",
          "symbol": "VPG_LOW",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": 0.3,
          "conditions": "ISINK = 1mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 175,
          "conditions": "Derived from bench characterization, not tested in production",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "TSD_HYS",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "Derived from bench characterization, not tested in production",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SOURCE, EN/UVLO voltage",
          "symbol": "VSOURCE, VEN/UVLO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -36,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRAIN voltage",
          "symbol": "VDRAIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRAIN - SOURCE voltage",
          "symbol": "VDRAIN-SOURCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 52,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "GATE - SOURCE voltage",
          "symbol": "VGATE-SOURCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 13,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RES voltage",
          "symbol": "VRES",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit is VDRAIN + 13V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW voltage",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 57,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PG voltage",
          "symbol": "VPG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 85,
          "max": null,
          "conditions": "JESD51-7, 4-layer PCB",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "JESD51-7, 4-layer PCB",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mpq5850gj-aec1-z"
  ],
  "discovery_pitch": "MPQ5850GJ-AEC1-Z (MONOLITHIC POWER SYSTEMS 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",
    "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"
  ],
  "visibility": {
    "public": true
  }
}