MP1530DQ-LF-Z

{
  "schema_version": 1,
  "type": "component",
  "slug": "mp1530dq-lf-z",
  "title": "MP1530DQ-LF-Z",
  "brief": "MONOLITHIC POWER SYSTEMS INC. Global Sourcing Parts, 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",
    "global sourcing parts",
    "mp1530dq-lf-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MP1530DQ-LF-Z",
    "manufacturer": "MONOLITHIC POWER SYSTEMS INC.",
    "package": "QFN-16(3X3)",
    "pin_count": 17,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/162bd99eee21b08561bdaab648cf2529.pdf",
    "parts": {
      "symbol": "mp1530dq-lf-z.kicad_sym",
      "footprint": "mp1530dq-lf-z.kicad_mod",
      "model_3d": "mp1530dq-lf-z-hero.glb",
      "model_3d_plain": "mp1530dq-lf-z-etched.glb",
      "model_3d_step": "mp1530dq-lf-z-etched.step",
      "model_3d_step_plain": "mp1530dq-lf-z.step",
      "lbr": "mp1530dq-lf-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C7453967",
      "digikey": "1589-1530-2-ND",
      "mouser": "946-MP1530DQLFZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T06:34:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1589-1530-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "946-MP1530DQLFZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "passive",
        "description": "Step-up converter power switch node, the drain of the internal 250mΩ N-channel MOSFET, connected to the inductor and to a rectifier to the main output."
      },
      {
        "number": "2",
        "name": "CT",
        "type": "passive",
        "description": "Timing capacitor pin that sets soft-start and power-on sequencing delay periods (6ms for 10nF) via a capacitor to GND."
      },
      {
        "number": "3",
        "name": "RDY",
        "type": "output",
        "description": "Regulators-not-ready flag that is pulled low once all FB voltages exceed 80% of their thresholds and goes high about 15μs after a fault."
      },
      {
        "number": "4",
        "name": "FB1",
        "type": "input",
        "description": "Step-up converter feedback input (inverting input of the error amplifier) with a 1.25V regulation threshold set by a resistive divider from the main output."
      },
      {
        "number": "5",
        "name": "COMP",
        "type": "passive",
        "description": "Step-up converter compensation node, the error amplifier output, connected to a series RC network."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Internal power input for the MP1530 (2.7V to 5.5V operating), bypassed to PGND with 10μF or greater."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "power_out",
        "description": "1.25V reference voltage output, bypassed to GND with 0.1μF or greater and connected to the low-side resistor of the negative regulator feedback string."
      },
      {
        "number": "9",
        "name": "FB2",
        "type": "input",
        "description": "Negative linear regulator feedback input with resistor string between GL and REF, with a regulation threshold of GND."
      },
      {
        "number": "10",
        "name": "FB3",
        "type": "input",
        "description": "Positive linear regulator feedback input with resistor string between GH and GND, with a 1.25V regulation threshold."
      },
      {
        "number": "11",
        "name": "EN",
        "type": "input",
        "description": "On/off control input that is driven high to turn on and low to turn off, and can be tied to IN for automatic startup."
      },
      {
        "number": "12",
        "name": "GL",
        "type": "power_out",
        "description": "Negative linear regulator output supplying up to 20mA, bypassed to GND with 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, able to go as low as -20V; the exposed pad connects to this pin."
      },
      {
        "number": "14",
        "name": "GH",
        "type": "power_out",
        "description": "Positive linear regulator output supplying up to 20mA, bypassed to GND with 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, up to 38V."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground, the source of the internal 250mΩ N-channel MOSFET switch, connected to GND as close to the IC as possible."
      },
      {
        "number": "17",
        "name": "Exposed pad",
        "type": "passive",
        "description": "Exposed pad with no internal electrical connections, soldered to the lowest potential (IN2 pin) plane to reduce thermal resistance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 not numbered in the datasheet; 'EP' / 17 is a placeholder name and number for the; Pin types for SW, CT and COMP are my inference (passive), since the datasheet does not state a direc; The datasheet gives IN2 as a negative input down to -20V and says to connect the exposed pad to IN2.",
          "1/17 pins cited to the wrong page (name found elsewhere): ['17:EP@p7']"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1485,
        "at": "2026-10-31T06:33:33"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/162bd99eee21b08561bdaab648cf2529.pdf",
        "pages": 16,
        "sha256": "9dd9b79eb172f648",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "mp1530dq-lf-z.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mp1530dq-lf-z-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "afccd5e6ddc2ef58e34bf25d675fef5abad906b8bbf4d5b1d79cf26dd2146313",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MONOLITHIC POWER SYSTEMS INC.",
      "Package": "QFN-16(3X3)",
      "Category": "Global Sourcing Parts",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9dd9b79eb172f6489d9a52843ae0ada75be5a76207a222e1d2868beb77199d38",
      "rows": [
        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "VIN = 5V, TA = +25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IN Undervoltage Lockout Threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 2.25,
          "typ": null,
          "max": 2.65,
          "conditions": "IN Rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IN Shutdown Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "VEN ≤ 0.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IN Quiescent Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": 1.6,
          "conditions": "VEN > 2V, VFB1 = 1.4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input High Voltage",
          "symbol": "VEN HIGH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": null,
          "conditions": "EN Rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Low Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1,
          "typ": 1.4,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Duty Cycle",
          "symbol": "DM",
          "kind": "electrical",
          "unit": "%",
          "min": 85,
          "typ": 90,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB1, FB3 Regulation Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.22,
          "typ": 1.25,
          "max": 1.28,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB2 Regulation Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": -25,
          "typ": 0,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB1, FB3 Input Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VFB1 = VFB3 = 1.25V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB2 Input Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VFB2 = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "REF Regulation Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.22,
          "typ": 1.25,
          "max": 1.28,
          "conditions": "IREF = 50μA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "REF Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 1,
          "max": 1.2,
          "conditions": "0μA < IREF < 200μA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW On Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "VIN = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW On Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "VIN = 3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 2.8,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "VSW = 22V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GL Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN2 = -15V, VGL = GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "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 Supply Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SW Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN2, GL Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -25,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN3, GH Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN2 to IN3 Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "All Other Pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Main Output Voltage",
          "symbol": "VMAIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 22,
          "conditions": "VIN to 22V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN2, GL Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 0,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN3, GH Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 38,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temp.",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Free Air Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-Ambient QFN16",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "QFN16 (3x3mm)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-Case QFN16",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "QFN16 (3x3mm)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mp1530dq-lf-z"
  ],
  "discovery_pitch": "MP1530DQ-LF-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",
    "mp1530dq-lf-z.kicad_sym",
    "mp1530dq-lf-z.kicad_mod",
    "mp1530dq-lf-z.glb",
    "mp1530dq-lf-z.step",
    "mp1530dq-lf-z.lbr",
    "docs/hero.png",
    "docs/mp1530dq-lf-z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mp1530dq-lf-z-hero.glb",
    "mp1530dq-lf-z-hero.overlay.json",
    "mp1530dq-lf-z-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}