ACT88320QI109-T

{
  "slug": "act88320qi109-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Qorvo Power Management - Specialized, QFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "act88320qi109-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "act88320qi109-t.kicad_sym",
    "act88320qi109-t.kicad_mod",
    "act88320qi109-t.glb",
    "act88320qi109-t.step",
    "act88320qi109-t.lbr",
    "docs/hero.png",
    "docs/act88320qi109-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "act88320qi109-t-hero.glb",
    "act88320qi109-t-hero.overlay.json",
    "act88320qi109-t-etched.glb"
  ],
  "component": {
    "mpn": "ACT88320QI109-T",
    "manufacturer": "Qorvo",
    "package": "QFN-32(4x4)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1bac56ddfa148f8c62e8999492a8ff85.pdf",
    "parts": {
      "symbol": "act88320qi109-t.kicad_sym",
      "footprint": "act88320qi109-t.kicad_mod",
      "model_3d": "act88320qi109-t-hero.glb",
      "model_3d_plain": "act88320qi109-t-etched.glb",
      "model_3d_step": "act88320qi109-t-etched.step",
      "model_3d_step_plain": "act88320qi109-t.step",
      "lbr": "act88320qi109-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C19189760",
      "digikey": "2312-ACT88320QI109-TTR-ND",
      "mouser": "107-ACT88320QI109-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:18:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2312-ACT88320QI109-TTR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "107-ACT88320QI109-T",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Dedicated VIN power input for BUCK3; connect the BUCK3 input capacitors (10uF to PGND) directly to pins 1 and 2."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Dedicated VIN power input for BUCK3; connect the BUCK3 input capacitors (10uF to PGND) directly to pins 1 and 2."
      },
      {
        "number": "3",
        "name": "SW_B3",
        "type": "power_out",
        "description": "Switch node pin for the BUCK3 regulator, connected directly to the buck inductor."
      },
      {
        "number": "4",
        "name": "OVSNS",
        "type": "input",
        "description": "Analog VIN+ input used to monitor input voltage and start the inrush control FET; connect to PGND if the inrush FET is not used (absolute maximum 22V)."
      },
      {
        "number": "5",
        "name": "OVSNS_M",
        "type": "input",
        "description": "Analog VIN- input used to monitor current in the external sense resistor RSNS (current limit threshold 85mV); connect to PGND if the inrush FET is not used."
      },
      {
        "number": "6",
        "name": "OVGATE",
        "type": "output",
        "description": "Gate drive for the inrush control FET, typically 8V above VIN, which requires a 12V n-channel FET."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for Buck3; connect the BUCK3 input capacitors directly to pins 7 and 8 and to the exposed pad."
      },
      {
        "number": "8",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for Buck3; connect the BUCK3 input capacitors directly to pins 7 and 8 and to the exposed pad."
      },
      {
        "number": "9",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C data input and output, open drain and requires a pull-up resistor."
      },
      {
        "number": "10",
        "name": "SCL",
        "type": "input",
        "description": "I2C clock input."
      },
      {
        "number": "11",
        "name": "GPIO4 / DVS",
        "type": "input",
        "description": "GPIO configured as a dynamic voltage scaling (DVS) input in CMI 109; open-drain capable and 5.5V tolerant."
      },
      {
        "number": "12",
        "name": "GPIO3 / nIRQ",
        "type": "output",
        "description": "GPIO configured as an interrupt (nIRQ) open-drain output, needing a pull-up resistor."
      },
      {
        "number": "13",
        "name": "GPIO1 / nRESET",
        "type": "output",
        "description": "GPIO configured as an nRESET open-drain output, released 20ms after Buck3 is in regulation in CMI 109."
      },
      {
        "number": "14",
        "name": "GPIO2 / EXT_EN",
        "type": "output",
        "description": "GPIO configured as an open-drain output to enable an external power supply, going high 2.5ms after Buck2 is in regulation in CMI 109."
      },
      {
        "number": "15",
        "name": "VIO",
        "type": "power_in",
        "description": "Digital input reference/bias voltage that powers the GPIO pins; bypass with a 1uF capacitor between VIO and AGND."
      },
      {
        "number": "16",
        "name": "FB_B1",
        "type": "input",
        "description": "Feedback for the BUCK1 regulator; connect directly (Kelvin) to the Buck1 output capacitor."
      },
      {
        "number": "17",
        "name": "VIN",
        "type": "power_in",
        "description": "Dedicated VIN power input for BUCK1; connect the Buck1 input capacitors directly to pins 17 and 18."
      },
      {
        "number": "18",
        "name": "VIN",
        "type": "power_in",
        "description": "Dedicated VIN power input for BUCK1; connect the Buck1 input capacitors directly to pins 17 and 18."
      },
      {
        "number": "19",
        "name": "SW_B1",
        "type": "power_out",
        "description": "Switch pin for the BUCK1 regulator, connected directly to the buck inductor."
      },
      {
        "number": "20",
        "name": "SW_B1",
        "type": "power_out",
        "description": "Switch pin for the BUCK1 regulator, connected directly to the buck inductor."
      },
      {
        "number": "21",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for BUCK1 and BUCK2; connect the BUCK1 and BUCK2 input capacitors directly to this pin."
      },
      {
        "number": "22",
        "name": "SW_B2",
        "type": "power_out",
        "description": "Switch pin for the BUCK2 regulator, connected directly to the buck inductor."
      },
      {
        "number": "23",
        "name": "VIN",
        "type": "power_in",
        "description": "Dedicated VIN power input for BUCK2; connect the BUCK2 input capacitors directly to pins 23 and 24."
      },
      {
        "number": "24",
        "name": "VIN",
        "type": "power_in",
        "description": "Dedicated VIN power input for BUCK2; connect the BUCK2 input capacitors directly to pins 23 and 24."
      },
      {
        "number": "25",
        "name": "FB_B2",
        "type": "input",
        "description": "Feedback for the BUCK2 regulator; connect Kelvin to the Buck2 output capacitor."
      },
      {
        "number": "26",
        "name": "PWREN",
        "type": "input",
        "description": "Power enable digital input, referenced to AVIN and 5.5V tolerant, with a 10us bidirectional filter."
      },
      {
        "number": "27",
        "name": "AVIN",
        "type": "power_in",
        "description": "Dedicated VIN power input for LDO1 and LDO2 and analog VIN input; bypass to AGND with a 1uF ceramic capacitor."
      },
      {
        "number": "28",
        "name": "OUT_LDO2",
        "type": "power_out",
        "description": "Output of the LDO2 regulator (200mA); bypass to AGND with a 1uF capacitor."
      },
      {
        "number": "29",
        "name": "OUT_LDO1",
        "type": "power_out",
        "description": "Output of the LDO1 regulator (200mA); bypass to AGND with a 1uF capacitor."
      },
      {
        "number": "30",
        "name": "LSG1",
        "type": "output",
        "description": "Output1 load switch gate driver for an external n-channel FET with programmable 2.5uA to 10uA slew current and a 75 ohm pulldown when disabled."
      },
      {
        "number": "31",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground for the analog circuitry and LDOs; must be connected to the exposed pad."
      },
      {
        "number": "32",
        "name": "FB_B3",
        "type": "input",
        "description": "Feedback for the BUCK3 regulator; connect Kelvin to the Buck3 output capacitor."
      },
      {
        "number": "33",
        "name": "Exposed Pad",
        "type": "power_in",
        "description": "Exposed pad ground reference that must be soldered to the top layer ground plane, with all ground pins connected to it."
      }
    ],
    "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 pin-configuration figure labels pin 15 as VIN_IO while the pin table calls it VIO; the table nam; GPIO functions and directions are CMI-configurable. Types here follow the CMI 109 defaults (page 54); The exposed pad is listed as pin 33 in the pin table but is not numbered in the figure. The SW_Bx pi"
        ],
        "pages_sent": 17,
        "cost_usd": 0.2252,
        "at": "2026-10-24T00:17:54"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1bac56ddfa148f8c62e8999492a8ff85.pdf",
        "pages": 57,
        "sha256": "2209f7c7460e5025",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "act88320qi109-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "act88320qi109-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a857c56b1e97c7c128028b14cad75040708ce21b003856aab57c7d1a8ec5ff7b",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}