L4984DTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "l4984dtr",
  "title": "L4984DTR",
  "brief": "STMicroelectronics AC-DC Controllers And Regulators, SSOP-10-150mil. 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)",
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  "component": {
    "mpn": "L4984DTR",
    "manufacturer": "STMicroelectronics",
    "package": "SSOP-10-150mil",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881791050788864",
    "parts": {
      "symbol": "l4984dtr.kicad_sym",
      "footprint": "l4984dtr.kicad_mod",
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      "model_3d_plain": "l4984dtr.glb",
      "model_3d_step": "l4984dtr-etched.step",
      "model_3d_step_plain": "l4984dtr.step",
      "lbr": "l4984dtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C163550",
      "digikey": "497-13700-2-ND",
      "mouser": "511-L4984DTR"
    },
    "distributor_check": {
      "checked_at": "2026-09-27T08:13:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-13700-2-ND",
        "status": "found",
        "lifecycle": "Active"
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        "pn": "511-L4984DTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INV",
        "type": "input",
        "description": "Inverting input of error amplifier with 2.5 V reference voltage for PFC output voltage feedback control."
      },
      {
        "number": "2",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output for voltage loop compensation with internal clamp at 2.4 V to enable burst-mode operation."
      },
      {
        "number": "3",
        "name": "MULT",
        "type": "input",
        "description": "Sinusoidal reference input to multiplier for line-current shaping, operating range 0-3 V with internal clamp at 9.5 V."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "PWM comparator input for MOSFET drain current sensing with 220 ns digital leading-edge blanking and 1.7 V saturation detection for boost inductor protection."
      },
      {
        "number": "5",
        "name": "VFF",
        "type": "input",
        "description": "Voltage feedforward input for 1/V2 line-voltage compensation with external RC network (RFF 100 kΩ-2 MΩ, CFF capacitor) and brownout detection below 0.8 V."
      },
      {
        "number": "6",
        "name": "PFC_OK",
        "type": "input",
        "description": "Output voltage overvoltage protection monitor with threshold at 2.5 V, feedback failure detection when VPFC_OK > 2.5 V and VINV < 1.66 V, and disable function at 0.23 V."
      },
      {
        "number": "7",
        "name": "TIMER",
        "type": "output",
        "description": "Timing capacitor node charged by 142-163 µA internal current source during MOSFET off-time to generate frequency-set ramp."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for signal circuits and gate driver with separate PCB trace routing from sense resistor to prevent coupling with bias network grounds."
      },
      {
        "number": "9",
        "name": "GD",
        "type": "tri_state",
        "description": "Totem pole gate driver output capable of 600 mA source current and 800 mA sink current with high-level output voltage clamped at 12 V."
      },
      {
        "number": "10",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage (operating range 10.3-22.5 V) for signal and gate driver circuits with internal 22.5 V minimum zener clamp."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 35,
        "cost_usd": 0.3059,
        "at": "2026-09-27T08:13:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881791050788864",
        "pages": 35,
        "sha256": "ddbe33bb11823bd2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SSOP-10-150mil",
      "Category": "Power Management (PMIC)",
      "Pins": "10"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "L4984DTR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}