L9780TR

{
  "slug": "l9780tr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Power Management - Specialized, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "l9780tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "l9780tr.kicad_sym",
    "l9780tr.kicad_mod",
    "l9780tr.glb",
    "l9780tr.step",
    "l9780tr.lbr",
    "docs/hero.png",
    "docs/l9780tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "l9780tr-hero.glb",
    "l9780tr-hero.overlay.json"
  ],
  "component": {
    "mpn": "L9780TR",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925519744143360",
    "parts": {
      "symbol": "l9780tr.kicad_sym",
      "footprint": "l9780tr.kicad_mod",
      "model_3d": "l9780tr-hero.glb",
      "model_3d_plain": "l9780tr.glb",
      "model_3d_step": "l9780tr-etched.step",
      "model_3d_step_plain": "l9780tr.step",
      "lbr": "l9780tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156189",
      "digikey": "497-L9780TR-ND",
      "mouser": "511-L9780TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T22:23:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-L9780TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-L9780TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TG1",
        "type": "passive",
        "description": "Switching TAG resistor pin for channel 1, connected internally to OUT1 through a TG switch of about 4 Ω."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "input",
        "description": "VCCS sense pin with a specified SNS common mode range of -2 V to 2.4 V and a short-to-ground threshold of 175 to 225 mV for the positive side."
      },
      {
        "number": "3",
        "name": "TST1",
        "type": "input",
        "description": "Test mode pin 1, rated from -0.3 V to 40 V."
      },
      {
        "number": "4",
        "name": "INRC",
        "type": "input",
        "description": "Reference cell input, rated from -0.3 V to +40 V, with a short-to-ground threshold of 175 to 225 mV."
      },
      {
        "number": "5",
        "name": "RCT1",
        "type": "passive",
        "description": "Impedance test pin 1, rated from -0.3 V to +40 V."
      },
      {
        "number": "6",
        "name": "RCT2",
        "type": "input",
        "description": "Impedance test amplifier input, rated from -0.3 V to +40 V."
      },
      {
        "number": "7",
        "name": "SR",
        "type": "passive",
        "description": "Sensor return pin, rated from -VCCA to +40 V, with short-to-battery diagnostic on functional ground."
      },
      {
        "number": "8",
        "name": "PG1",
        "type": "output",
        "description": "Protection FET gate driver for channel 1, with output swing from 0 to 100 mV low and VCCA minus 0.1 V high at ±10 µA."
      },
      {
        "number": "9",
        "name": "PG2",
        "type": "output",
        "description": "Protection FET gate driver for channel 2, with output swing from 0 to 100 mV low and VCCA minus 0.1 V high at ±10 µA."
      },
      {
        "number": "10",
        "name": "HD",
        "type": "input",
        "description": "Heater FET drain, rated from -0.3 V to 53 V with a leakage current of up to 150 µA at 53 V."
      },
      {
        "number": "11",
        "name": "TST2",
        "type": "input",
        "description": "Test mode pin 2, rated from -0.3 V to 40 V."
      },
      {
        "number": "12",
        "name": "HG",
        "type": "output",
        "description": "Heater FET gate driver output, swinging from 0 to 100 mV low to VCCA minus 0.2 V high at ±10 µA."
      },
      {
        "number": "13",
        "name": "SY",
        "type": "input",
        "description": "Synchronous mode pin, rated from -0.3 V to VCCI + 0.3 V."
      },
      {
        "number": "14",
        "name": "PW",
        "type": "input",
        "description": "Heater PWM input pin, rated from -0.3 V to VCCI + 0.3 V."
      },
      {
        "number": "15",
        "name": "SO",
        "type": "output",
        "description": "Serial data output of the SPI, rated from -0.3 V to VCCI + 0.3 V."
      },
      {
        "number": "16",
        "name": "CLK",
        "type": "input",
        "description": "SPI clock input, rated from -0.3 V to VCCI + 0.3 V."
      },
      {
        "number": "17",
        "name": "SI",
        "type": "input",
        "description": "Serial data input of the SPI, rated from -0.3 V to VCCI + 0.3 V."
      },
      {
        "number": "18",
        "name": "CSN",
        "type": "input",
        "description": "SPI chip select input, rated from -0.3 V to VCCI + 0.3 V."
      },
      {
        "number": "19",
        "name": "VCCI",
        "type": "power_in",
        "description": "Digital transfer level supply, rated 3.14 V to 5.1 V."
      },
      {
        "number": "20",
        "name": "GNDD",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "21",
        "name": "VCCD",
        "type": "power_in",
        "description": "Digital supply, rated 4.9 V to 5.1 V."
      },
      {
        "number": "22",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected pin."
      },
      {
        "number": "23",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected pin."
      },
      {
        "number": "24",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected pin."
      },
      {
        "number": "25",
        "name": "C1B",
        "type": "passive",
        "description": "Compensation network pin 1, side B, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "26",
        "name": "C2B",
        "type": "passive",
        "description": "Compensation network pin 2, side B, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "27",
        "name": "C3",
        "type": "passive",
        "description": "Compensation network common pin, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "28",
        "name": "C2A",
        "type": "passive",
        "description": "Compensation network pin 2, side A, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "29",
        "name": "C1A",
        "type": "passive",
        "description": "Compensation network pin 1, side A, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "30",
        "name": "FV",
        "type": "passive",
        "description": "VCCS filtered control voltage pin, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "31",
        "name": "FVOUT",
        "type": "output",
        "description": "Analog output of the FVOUT amplifier, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "32",
        "name": "BG",
        "type": "passive",
        "description": "Bandgap voltage pin, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "33",
        "name": "CL2",
        "type": "passive",
        "description": "VCCS voltage clamp channel 2, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "34",
        "name": "CL1",
        "type": "passive",
        "description": "VCCS voltage clamp channel 1, rated from -0.3 V to VCCA + 0.3 V."
      },
      {
        "number": "35",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected pin."
      },
      {
        "number": "36",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected pin."
      },
      {
        "number": "37",
        "name": "VCCCP",
        "type": "power_in",
        "description": "Charge pump supply, rated 4.9 V to 5.1 V."
      },
      {
        "number": "38",
        "name": "FLCP1",
        "type": "passive",
        "description": "Charge pump floating pin 1, rated from -0.3 V to VCCCP + 0.3 V."
      },
      {
        "number": "39",
        "name": "FLCP2",
        "type": "passive",
        "description": "Charge pump floating pin 2, rated from CP - 0.3 V to +0.3 V."
      },
      {
        "number": "40",
        "name": "GNDCP",
        "type": "power_in",
        "description": "Charge pump analog ground."
      },
      {
        "number": "41",
        "name": "CP",
        "type": "power_out",
        "description": "-5 V charge pump output, rated from -6.5 V to +0.3 V."
      },
      {
        "number": "42",
        "name": "VESD",
        "type": "passive",
        "description": "ESD reference voltage, rated at 40 V in the maximum ratings and +53 V absolute maximum."
      },
      {
        "number": "43",
        "name": "GNDA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "44",
        "name": "VCCA",
        "type": "power_in",
        "description": "Analog supply, rated 4.9 V to 5.1 V."
      },
      {
        "number": "45",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected pin."
      },
      {
        "number": "46",
        "name": "TG2",
        "type": "passive",
        "description": "Switching TAG resistor pin for channel 2, connected internally to OUT2 through a TG switch of about 4 Ω."
      },
      {
        "number": "47",
        "name": "OUT2",
        "type": "output",
        "description": "Pump cell output pin for channel 2, driving the VCCS with a maximum RTOT drop of 1.8 V against SNS."
      },
      {
        "number": "48",
        "name": "OUT1",
        "type": "output",
        "description": "Pump cell output pin for channel 1, driving the VCCS with a maximum RTOT drop of 1.8 V against SNS."
      }
    ],
    "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: Package size: the datasheet text gives LQFP48 and the Figure 14 dimensions, but the 7x7 body size in; Pin mapping comes from Table 2 (Pin function), not the Figure 1 pin diagram, which is garbled in the; Pin types are inferred: analog and passive nodes (TG1, TG2, RCT1, SR, compensation pins, FV, BG, CL1",
          "2/48 pins cited to the wrong page (name found elsewhere): ['7:SR@p10', '17:SI@p10']"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1079,
        "at": "2026-10-07T22:22:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925519744143360",
        "pages": 56,
        "sha256": "bf560dfa5f013e54",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "l9780tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l9780tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "694531c8aaecdda25f40b15ce5cefa717891caaeeaa1719ff9cf7f19134b0484",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}