GM2500ACPZ-R7

{
  "slug": "gm2500acpz-r7",
  "version": "0.1.0",
  "type": "component",
  "description": "GONGMOSEMI DC-DC Converters, LQFN-12(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "gm2500acpz-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "gm2500acpz-r7.step",
    "gm2500acpz-r7.lbr",
    "docs/hero.png",
    "docs/gm2500acpz-r7-datasheet.pdf",
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    "viewers/footprint.html",
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    "gm2500acpz-r7-hero.overlay.json",
    "gm2500acpz-r7-etched.glb"
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  "component": {
    "mpn": "GM2500ACPZ-R7",
    "manufacturer": "GONGMOSEMI",
    "package": "LQFN-12(2x2)",
    "pin_count": 13,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604434525552189440",
    "parts": {
      "symbol": "gm2500acpz-r7.kicad_sym",
      "footprint": "gm2500acpz-r7.kicad_mod",
      "model_3d": "gm2500acpz-r7-hero.glb",
      "model_3d_plain": "gm2500acpz-r7-etched.glb",
      "model_3d_step": "gm2500acpz-r7-etched.step",
      "model_3d_step_plain": "gm2500acpz-r7.step",
      "lbr": "gm2500acpz-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C42376408"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:06:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin of the controller (模拟地)."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Precision enable pin: the device starts when the voltage rises above the 0.4 V enable threshold (50 mV hysteresis) and shuts down below it, and this pin must not be left floating."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin, which needs a low-ESR bypass capacitor placed as close as possible between this pin and PGND; the VIN operating range is 2.5 V to 5.5 V."
      },
      {
        "number": "4",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin, to be soldered directly to the top-layer ground plane next to the VIN input capacitor."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "output",
        "description": "Switch node connected to the internal power switches and the inductor, which should be connected with short, wide traces; SW to PGND is rated −0.3 V to +6 V."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Second switch node pin, tied to pin 5 and to the inductor with short, wide traces; SW to PGND is rated −0.3 V to +6 V."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Second power ground pin, to be soldered directly to the top-layer ground plane next to the second VIN capacitor."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Second power input pin, which needs its own low-ESR bypass capacitor placed as close as possible to this pin and PGND."
      },
      {
        "number": "9",
        "name": "MODE/SYNC",
        "type": "input",
        "description": "Mode and clock-sync pin: grounded selects pulse-skip mode at light load, tied to VIN selects low-power mode, floating selects forced continuous mode, and an external square-wave clock synchronizes the switching frequency."
      },
      {
        "number": "10",
        "name": "RT",
        "type": "input",
        "description": "Frequency-setting pin: tying to VIN selects the internal default of 2 MHz, while a resistor to ground sets 1 MHz to 3 MHz (or 3 MHz to 9 MHz for the high-frequency option), and the pin is ignored during external clock synchronization."
      },
      {
        "number": "11",
        "name": "PGOOD",
        "type": "output",
        "description": "Power-good open-drain output that is pulled low when the output is outside the PGOOD threshold or above the overvoltage threshold, or when VIN is below UVLO, and requires an external pull-up."
      },
      {
        "number": "12",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin connected to the midpoint of the resistor divider between VOUT and AGND, with a typical regulated voltage of 0.5 V (0.495 V to 0.505 V for GM2500)."
      },
      {
        "number": "13",
        "name": "PGND",
        "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 12-pin LQFN has an exposed pad (EPAD) per the overview, but the datasheet does not assign it a p; Table 1 merges GM2500 and GM25001 into one 12-pin column and GM25002 is a separate 13-pin column. Th; Pin types are KiCad-style judgements: SW and PGOOD are classified as output (PGOOD is an open-drain ",
          "exposed pad 13 added from the footprint"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0883,
        "at": "2026-10-18T00:02:52"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604434525552189440",
        "pages": 20,
        "sha256": "2cb8df8326d6f797",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 13,
        "described": 13,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-18",
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        "file": "gm2500acpz-r7-etched.step",
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}