MP8720GQ-Z

{
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  "type": "component",
  "slug": "mp8720gq-z",
  "title": "MP8720GQ-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": [
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    "power management (pmic)",
    "mp8720gq-z",
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  "component": {
    "mpn": "MP8720GQ-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "QFN-16(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5168dc77aa34992cc9ab4cf222374c34.pdf",
    "parts": {
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      "lbr": "mp8720gq-z.lbr"
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    "distributor_links": {
      "lcsc": "C6097236",
      "digikey": "MP8720GQ-Z-ND",
      "mouser": "946-MP8720GQ-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T18:52:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MP8720GQ-Z-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "946-MP8720GQ-Z",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input for the internal MOSFET and regulator, operating from +4.5V to +26V, which requires an input decoupling capacitor and wide traces with multiple vias."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground that should be connected with wide PCB traces and multiple vias."
      },
      {
        "number": "3",
        "name": "3V3",
        "type": "power_in",
        "description": "External 3.3V VCC input for control and driver, with a recommended operating range of 3.15V to 3.5V and a 1µF decoupling capacitor placed close to 3V3 and PGND (an R-C filter is recommended)."
      },
      {
        "number": "4",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground that should be connected with wide PCB traces and multiple vias."
      },
      {
        "number": "5",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground that should be connected with wide PCB traces and multiple vias."
      },
      {
        "number": "6",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground that should be connected with wide PCB traces and multiple vias."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground that should be connected with wide PCB traces and multiple vias."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; this pin can be tied to VIN, SW, or GND for easier layout."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "output",
        "description": "Switch output connected to the inductor and bootstrap capacitor, tied to VIN when the high-side FET is on and to PGND when the low-side FET is on, with DC limits of -1V to VIN + 0.3V."
      },
      {
        "number": "10",
        "name": "BST",
        "type": "power_out",
        "description": "Bootstrap pin; a capacitor between SW and BST is required to form the floating supply for the high-side switch driver, with VBST limited to VSW + 4.5V."
      },
      {
        "number": "11",
        "name": "CLM",
        "type": "input",
        "description": "Current limit adjust input; connecting CLM to GND through different resistors selects one of four current limit settings, adjustable from 8.5A to 16.5A."
      },
      {
        "number": "12",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good output that is high when the output voltage is within a proper range, with a sink capability of 4mA at 0.4V."
      },
      {
        "number": "13",
        "name": "FB",
        "type": "input",
        "description": "Feedback input from an external resistor divider from the output to GND that sets the output voltage from 0.8V to 5.5V; the divider should be placed as close to FB as possible and vias should be avoided on the FB trace."
      },
      {
        "number": "14",
        "name": "MODE",
        "type": "input",
        "description": "Mode select input that chooses the output range and selects DCM or CCM operation."
      },
      {
        "number": "15",
        "name": "EN",
        "type": "input",
        "description": "Enable input; EN = 1 turns the regulator on and EN = 0 turns it off."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; this pin can be tied to VIN, SW, or GND for easier layout."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The top-view package drawing is not in the extracted text, so ball/pin physical positions could not ; The MPN MP8720GQ-Z is the tape-and-reel version (-Z suffix) of MP8720GQ in the same QFN-16 (3mmx3mm); Pin types for SW, BST, CLM, PG, MODE, and the NC pins are not stated as KiCad classes in the datashe",
          "exposed pad 17 added from the footprint"
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        "cost_usd": 0.0417,
        "at": "2026-10-28T18:52:25"
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        "pages": 23,
        "sha256": "24ba9b9297d980e9",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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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": "Constant on timer",
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          "conditions": "VIN = 5V, VOUT = 1.8V",
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        {
          "name": "Low-side valley current limit, CLM = 90kΩ",
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          "name": "Reference voltage",
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        {
          "name": "Soft-start time",
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        {
          "name": "Mode source current",
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          "name": "VCC under-voltage lockout threshold rising",
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          "name": "VSW (25ns)",
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          "conditions": "25ns, measured with differential probe; upper limit printed as VIN + 4V",
          "source_page": 3,
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          "name": "Continuous power dissipation QFN-16 (3mmx3mm)",
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          "name": "Junction temperature",
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          "name": "Storage temperature",
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        {
          "name": "Supply voltage VIN (recommended)",
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        {
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          "name": "Junction-to-ambient thermal resistance",
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          "name": "Junction-to-case thermal resistance",
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          "unit": "°C/W",
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