MPQ1530DQ-AEC1-LF-Z

{
  "schema_version": 1,
  "type": "component",
  "slug": "mpq1530dq-aec1-lf-z",
  "title": "MPQ1530DQ-AEC1-LF-Z",
  "brief": "Monolithic Power Systems DC-DC Converters, QFN-16(3x3). 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)",
    "mpq1530dq-aec1-lf-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MPQ1530DQ-AEC1-LF-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "QFN-16(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601147858899873792",
    "parts": {
      "symbol": "mpq1530dq-aec1-lf-z.kicad_sym",
      "footprint": "mpq1530dq-aec1-lf-z.kicad_mod",
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      "model_3d_step_plain": "mpq1530dq-aec1-lf-z.step",
      "lbr": "mpq1530dq-aec1-lf-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C6228724",
      "digikey": "MPQ1530DQ-AEC1-LF-Z-ND",
      "mouser": "946-MPQ1530DQAEC1LFZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T02:27:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MPQ1530DQ-AEC1-LF-Z-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "946-MPQ1530DQAEC1LFZ",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Step-up converter power switch node, the drain of the internal 250mΩ N-channel MOSFET, with an inductor connected from the input source to SW and a rectifier from SW to the main output."
      },
      {
        "number": "2",
        "name": "CT",
        "type": "passive",
        "description": "Timing capacitor for power-supply soft-start and power-on sequencing, where a capacitor from CT to GND sets the soft-start and turn-on delay periods (10nF gives a 6ms soft-start period)."
      },
      {
        "number": "3",
        "name": "RDY",
        "type": "output",
        "description": "Regulators-not-ready flag that is high during startup and pulled low once all FB voltages exceed 80% of their thresholds, and a fault persisting for more than approximately 6ms (CT = 10nF) shuts down the entire chip."
      },
      {
        "number": "4",
        "name": "FB1",
        "type": "input",
        "description": "Step-up converter feedback input and inverting input of the internal error amplifier, with a resistive divider from the step-up output setting the output voltage."
      },
      {
        "number": "5",
        "name": "COMP",
        "type": "passive",
        "description": "Step-up converter compensation node, the output of the error amplifier, which requires a series RC network to compensate the control loop."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Internal power input supplying the MPQ1530, which must be bypassed to PGND with a 10μF or greater capacitor; operating input range is 2.7V to 5.5V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground for the control circuitry, to be connected to PGND at one point as close to the IC as possible."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "power_out",
        "description": "1.25V reference voltage output, which must be bypassed to GND with a 0.1μF or greater capacitor and connects to the low-side resistor of the negative linear regulator feedback string."
      },
      {
        "number": "9",
        "name": "FB2",
        "type": "input",
        "description": "Negative linear regulator feedback input with a regulation threshold of GND, with the feedback resistor string connected between GL and REF."
      },
      {
        "number": "10",
        "name": "FB3",
        "type": "input",
        "description": "Positive linear regulator feedback input with a regulation threshold of 1.25V, with the feedback resistor string connected between GH and GND."
      },
      {
        "number": "11",
        "name": "EN",
        "type": "input",
        "description": "On/off control input where driving EN high turns the MPQ1530 on and driving it low immediately disables all outputs; connect EN to IN for automatic startup."
      },
      {
        "number": "12",
        "name": "GL",
        "type": "power_out",
        "description": "Negative linear regulator output that supplies up to 20mA to the load and must be bypassed to GND with a 1μF or greater, low-ESR ceramic capacitor."
      },
      {
        "number": "13",
        "name": "IN2",
        "type": "power_in",
        "description": "Negative linear regulator input driven by an inverting charge pump from SW, which can go as low as -20V; for the QFN package the exposed pad must be connected to this pin."
      },
      {
        "number": "14",
        "name": "GH",
        "type": "power_out",
        "description": "Positive linear regulator output that supplies as much as 20mA to the load and must be bypassed to GND with a 1μF or greater, low-ESR ceramic capacitor."
      },
      {
        "number": "15",
        "name": "IN3",
        "type": "power_in",
        "description": "Positive linear regulator input driven by a doubling, tripling, or quadrupling charge pump from SW, which can go as high as 38V."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground that is the source of the internal 250mΩ N-channel MOSFET switch and must be connected to GND as close to the MPQ1530 as possible."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed pad is listed in the pin table but has no printed number, so it is omitted from the pins; The datasheet does not give KiCad ERC classes; types for these pins were inferred from their describ; Types for these pins were inferred as power_out from the datasheet's description as voltage referenc",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0718,
        "at": "2026-10-21T02:23:56"
      },
      "datasheet": {
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        "pages": 15,
        "sha256": "73dd9dbff8c2959c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Monolithic Power Systems",
      "Package": "QFN-16(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    },
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        {
          "name": "IN Undervoltage Lockout Threshold",
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          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 2.65,
          "conditions": "IN Rising",
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        {
          "name": "IN Shutdown Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
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          "conditions": "VEN 0.3V",
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          "name": "IN Quiescent Current",
          "symbol": "",
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        {
          "name": "EN Input High Voltage",
          "symbol": "VEN HIGH",
          "kind": "electrical",
          "unit": "V",
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          "name": "EN Input Low Voltage",
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        {
          "name": "Switching Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1,
          "typ": 1.4,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Maximum Duty Cycle",
          "symbol": "DM",
          "kind": "electrical",
          "unit": "%",
          "min": 85,
          "typ": 90,
          "max": null,
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        {
          "name": "COMP Maximum Output Current",
          "symbol": "",
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        {
          "name": "FB1, FB3 Regulation Voltage",
          "symbol": "",
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          "unit": "V",
          "min": 1.22,
          "typ": 1.25,
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        {
          "name": "FB2 Regulation Voltage",
          "symbol": "",
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          "typ": 0,
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        {
          "name": "FB1, FB3 Input Bias Current",
          "symbol": "",
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          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VFB1 = VFB3 = 1.25V",
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        {
          "name": "FB2 Input Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VFB2 = 0V",
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          "name": "REF Regulation Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.22,
          "typ": 1.25,
          "max": 1.28,
          "conditions": "IREF = 50μA",
          "source_page": 3,
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        {
          "name": "REF Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 1,
          "max": 1.2,
          "conditions": "0μA < IREF < 200μA",
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        {
          "name": "SW Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 2.5,
          "typ": null,
          "max": 3.6,
          "conditions": "TJ=+25°C",
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        {
          "name": "SW Current Limit",
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          "kind": "electrical",
          "unit": "A",
          "min": 2.2,
          "typ": null,
          "max": 3.6,
          "conditions": "TJ=-40°C to +125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
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          "max": 1,
          "conditions": "VSW = 22V",
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          "name": "GL Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 0.3,
          "conditions": "VGL = –10V, IGL = –20mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GH Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.45,
          "max": 1,
          "conditions": "VGH = 20V, IGH = 20mA",
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        },
        {
          "name": "GL Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN2 = –15V, VGL = GND",
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          "source": "datasheet"
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        {
          "name": "GH Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN3 = 25V, VGH = GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IN Undervoltage Lockout Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
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          "typ": 100,
          "max": null,
          "conditions": "",
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          "name": "EN Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
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          "symbol": "",
          "kind": "timing",
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          "max": null,
          "conditions": "CCT = 10nF",
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          "name": "Regulator #2 Turn-On/Turn-Off Delay",
          "symbol": "",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
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          "name": "Error Amplifier Voltage Gain",
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          "kind": "electrical",
          "unit": "V/V",
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          "typ": 400,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Error Amplifier Transconductance",
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          "kind": "electrical",
          "unit": "μA/V",
          "min": null,
          "typ": 1000,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
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          "name": "SW On Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "VIN = 5V",
          "source_page": 3,
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        },
        {
          "name": "SW On Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
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          "typ": 400,
          "max": null,
          "conditions": "VIN = 3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient QFN16 (3 x 3mm)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 60,
          "max": null,
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