L9369-TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "l9369-tr",
  "title": "L9369-TR",
  "brief": "STMicroelectronics DC-DC Converters, LQFP-64(10x10). 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)",
    "l9369-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "L9369-TR",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.st.com/resource/en/datasheet/l9369-tr.pdf",
    "parts": {
      "symbol": "l9369-tr.kicad_sym",
      "footprint": "l9369-tr.kicad_mod",
      "model_3d": "l9369-tr-hero.glb",
      "model_3d_plain": "l9369-tr-etched.glb",
      "model_3d_step": "l9369-tr-etched.step",
      "model_3d_step_plain": "l9369-tr.step",
      "lbr": "l9369-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1845140",
      "digikey": "497-L9369-TR-ND",
      "mouser": "511-L9369-TR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:13:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-L9369-TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-L9369-TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SYS_WAKE_IN / GPIO1 / MSM_A",
        "type": "bidirectional",
        "description": "Configured by default as a digital input for system wake-up trigger in Sleep mode, and it can be disabled via SPI after the first start-up."
      },
      {
        "number": "2",
        "name": "GPIO0 / MSP_A (FAULT PIN)",
        "type": "bidirectional",
        "description": "General purpose programmable I/O that can be configured as a fault pin, and it also supplies motor speed sensor stage A with short-to-GND monitoring and reverse supply protection."
      },
      {
        "number": "3",
        "name": "GPIO2/MSP_B",
        "type": "bidirectional",
        "description": "General purpose programmable I/O that also supplies motor speed sensor stage B with short-to-GND monitoring and reverse supply protection."
      },
      {
        "number": "4",
        "name": "GPIO3/MSM_B",
        "type": "bidirectional",
        "description": "General purpose programmable I/O that also serves as the return pin for motor speed sensor stage B with monitoring and short-circuit protection."
      },
      {
        "number": "5",
        "name": "CL1",
        "type": "input",
        "description": "Low connection of the stage 1 external pump capacitor."
      },
      {
        "number": "6",
        "name": "CH1",
        "type": "input",
        "description": "High connection of the stage 1 external pump capacitor."
      },
      {
        "number": "7",
        "name": "CL2",
        "type": "input",
        "description": "Low connection of the stage 2 external pump capacitor."
      },
      {
        "number": "8",
        "name": "CH2",
        "type": "input",
        "description": "High connection of the stage 2 external pump capacitor."
      },
      {
        "number": "9",
        "name": "CP",
        "type": "power_out",
        "description": "Charge pump output voltage."
      },
      {
        "number": "10",
        "name": "VSCP",
        "type": "power_in",
        "description": "Charge pump supply voltage with monitoring."
      },
      {
        "number": "11",
        "name": "VBP",
        "type": "power_in",
        "description": "Battery supply and redundant supply for the charge pump stage; configuration is lost if VBP falls below VBPpermanent."
      },
      {
        "number": "12",
        "name": "VSBRIDGE_A",
        "type": "input",
        "description": "Drain connection of the external H-bridge high-side NFET and measurement input for the stage A H-bridge supply voltage."
      },
      {
        "number": "13",
        "name": "VSBRIDGE_B",
        "type": "input",
        "description": "Drain connection of the external H-bridge high-side NFET and measurement input for the stage B H-bridge supply voltage."
      },
      {
        "number": "14",
        "name": "CSIN1M_B",
        "type": "input",
        "description": "Negative input pin of external shunt #1 connected to the CSA of stage B."
      },
      {
        "number": "15",
        "name": "CSIN1P_B",
        "type": "input",
        "description": "Positive input pin of external shunt #1 connected to the CSA of stage B."
      },
      {
        "number": "16",
        "name": "GL2_B",
        "type": "output",
        "description": "Gate connection of the H-bridge low-side NFET for wheel brake actuator B."
      },
      {
        "number": "17",
        "name": "ACT_OFF_LS2_B",
        "type": "input",
        "description": "Safety low-side switch-off input for H-bridge stage B."
      },
      {
        "number": "18",
        "name": "SL_B",
        "type": "input",
        "description": "Source connection of the H-bridge low-side switches for wheel brake actuator B."
      },
      {
        "number": "19",
        "name": "ACT_OFF_LS1_B",
        "type": "input",
        "description": "Safety low-side switch-off input for H-bridge stage B."
      },
      {
        "number": "20",
        "name": "GL1_B",
        "type": "input",
        "description": "Gate connection of the H-bridge low-side NFET for right wheel brake actuator B."
      },
      {
        "number": "21",
        "name": "CSIN2P_B",
        "type": "input",
        "description": "Positive input signal of external shunt #2 connected to the redundant CSA for stage B."
      },
      {
        "number": "22",
        "name": "CSIN2M_B",
        "type": "input",
        "description": "Negative input signal of external shunt #2 connected to the redundant CSA for stage B."
      },
      {
        "number": "23",
        "name": "SH2_B",
        "type": "input",
        "description": "Source connection of the H-bridge high-side NFET for wheel brake actuator B."
      },
      {
        "number": "24",
        "name": "GH2_B",
        "type": "output",
        "description": "Gate connection of the H-bridge high-side NFET for wheel brake actuator B."
      },
      {
        "number": "25",
        "name": "SH1_B",
        "type": "input",
        "description": "Source connection of the H-bridge high-side NFET for wheel brake actuator B."
      },
      {
        "number": "26",
        "name": "GH1_B",
        "type": "output",
        "description": "Gate connection of the H-bridge high-side NFET for wheel brake actuator B."
      },
      {
        "number": "27",
        "name": "CSIN2P_A",
        "type": "input",
        "description": "Positive input signal of external shunt #2 connected to the redundant CSA for stage A."
      },
      {
        "number": "28",
        "name": "CSIN2M_A",
        "type": "input",
        "description": "Negative input signal of external shunt #2 connected to the redundant CSA for stage A."
      },
      {
        "number": "29",
        "name": "GL2_A",
        "type": "output",
        "description": "Gate connection of the H-bridge low-side NFET for wheel brake actuator A."
      },
      {
        "number": "30",
        "name": "ACT_OFF_LS2_A",
        "type": "input",
        "description": "Safety low-side switch-off input for H-bridge stage A."
      },
      {
        "number": "31",
        "name": "SL_A",
        "type": "input",
        "description": "Source connection of the H-bridge low-side switches for wheel brake actuator A."
      },
      {
        "number": "32",
        "name": "ACT_OFF_LS1_A",
        "type": "input",
        "description": "Safety low-side switch-off input for H-bridge stage A."
      },
      {
        "number": "33",
        "name": "GL1_A",
        "type": "output",
        "description": "Gate connection of the H-bridge low-side NFET for wheel brake actuator A."
      },
      {
        "number": "34",
        "name": "SH2_A",
        "type": "input",
        "description": "Source connection of the H-bridge high-side NFET for wheel brake actuator A."
      },
      {
        "number": "35",
        "name": "GH2_A",
        "type": "output",
        "description": "Gate connection of the H-bridge high-side NFET for wheel brake actuator A."
      },
      {
        "number": "36",
        "name": "SH1_A",
        "type": "input",
        "description": "Source connection of the H-bridge high-side NFET for wheel brake actuator A."
      },
      {
        "number": "37",
        "name": "GH1_A",
        "type": "output",
        "description": "Gate connection of the H-bridge high-side NFET for wheel brake actuator A."
      },
      {
        "number": "38",
        "name": "CSIN1M_A",
        "type": "input",
        "description": "Negative input signal of external shunt #1 connected to the CSA for stage A."
      },
      {
        "number": "39",
        "name": "CSIN1P_A",
        "type": "input",
        "description": "Positive input signal of external shunt #1 connected to the CSA for stage A."
      },
      {
        "number": "40",
        "name": "GIO0",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "41",
        "name": "GIO1",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "42",
        "name": "GIO2",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "43",
        "name": "GIO3",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "44",
        "name": "RVPG",
        "type": "output",
        "description": "Gate driver output for reverse voltage switch control."
      },
      {
        "number": "45",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog reference ground connection."
      },
      {
        "number": "46",
        "name": "VANALOG",
        "type": "power_out",
        "description": "Low noise analog voltage generated by the L9369 that supplies the internal current measurement path; an external capacitor is required for stabilization."
      },
      {
        "number": "47",
        "name": "RST (EN_EL)",
        "type": "input",
        "description": "EN_EL is the digital enable input for GPIO (default function) and RST is the high-active reset input, enabled via a dedicated SPI bit."
      },
      {
        "number": "48",
        "name": "WAU",
        "type": "input",
        "description": "Wake-up digital input; low level activates Sleep Mode."
      },
      {
        "number": "49",
        "name": "V3V3VIN",
        "type": "power_in",
        "description": "3.3 V supply voltage for the L9369 output buffers."
      },
      {
        "number": "50",
        "name": "SYS_WAKE/MSSUC_B",
        "type": "output",
        "description": "Digital output that wakes the system basis chip during Sleep mode only for diagnostics on the external button, and it can be disabled via SPI at first start-up."
      },
      {
        "number": "51",
        "name": "HSOUT1",
        "type": "output",
        "description": "SPI programmable HS/LS current source for external bulb lamp or LED array with monitoring."
      },
      {
        "number": "52",
        "name": "HSOUT0/MSSUC_A",
        "type": "output",
        "description": "SPI programmable HS/LS current source for external bulb lamp or LED array with monitoring; alternatively, motor speed sensor signal output to the microcontroller."
      },
      {
        "number": "53",
        "name": "GIO8",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "54",
        "name": "GIO7",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "55",
        "name": "GIO6",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "56",
        "name": "GIO5",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "57",
        "name": "GIO4",
        "type": "bidirectional",
        "description": "Programmable input/output for button interface control."
      },
      {
        "number": "58",
        "name": "GND",
        "type": "power_in",
        "description": "Digital and power ground connection."
      },
      {
        "number": "59",
        "name": "SYNC5",
        "type": "input",
        "description": "Synchronization signal from the microcontroller for the ADC voltage/current measurement path."
      },
      {
        "number": "60",
        "name": "SYNC1",
        "type": "input",
        "description": "Synchronization signal from the microcontroller for the ADC voltage/current measurement path."
      },
      {
        "number": "61",
        "name": "MISO",
        "type": "output",
        "description": "Serial data output for SPI communication to the microcontroller."
      },
      {
        "number": "62",
        "name": "SPICLK",
        "type": "input",
        "description": "Clock signal for SPI."
      },
      {
        "number": "63",
        "name": "MOSI",
        "type": "input",
        "description": "Serial data input for SPI communication from the microcontroller."
      },
      {
        "number": "64",
        "name": "SPICS",
        "type": "input",
        "description": "Chip select for SPI."
      }
    ],
    "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: Pin types were taken from the Table 2 I/O column (I to input, O to output, I/O to bidirectional). GN"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0349,
        "at": "2026-11-05T21:12:44"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/l9369-tr.pdf",
        "pages": 13,
        "sha256": "37617cd971199d2f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "l9369-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l9369-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "775414258266ec25feaf78b12d7ebeb829190830e8c1c2e54bece1bbcd62c644",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-64(10x10)",
      "Category": "Power Management (PMIC)",
      "Pins": "64"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "37617cd971199d2f2264eaf15291c2c8e957b28a199d335ad27857e2453fbf07",
      "rows": [
        {
          "name": "Function temperature (parameters guaranteed)",
          "symbol": "Tjunction",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 175,
          "conditions": "Function temperature, parameters guaranteed",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Application specific Rth (housing mounted on 6-layer PCB)",
          "symbol": "Rth",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Application specific Rth, housing mounted on 6-Layer PCB",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "l9369-tr"
  ],
  "discovery_pitch": "L9369-TR (STMicroelectronics) 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",
    "l9369-tr.kicad_sym",
    "l9369-tr.kicad_mod",
    "l9369-tr.glb",
    "l9369-tr.step",
    "l9369-tr.lbr",
    "docs/hero.png",
    "docs/l9369-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "l9369-tr-hero.glb",
    "l9369-tr-hero.overlay.json",
    "l9369-tr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}