L6986

{
  "slug": "l6986",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "l6986",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "l6986.kicad_sym",
    "l6986.kicad_mod",
    "l6986.glb",
    "l6986.step",
    "l6986.lbr",
    "docs/hero.png",
    "docs/l6986-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "l6986-hero.glb",
    "l6986-hero.overlay.json"
  ],
  "component": {
    "mpn": "L6986",
    "manufacturer": "STMicroelectronics",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589015545286955008",
    "parts": {
      "symbol": "l6986.kicad_sym",
      "footprint": "l6986.kicad_mod",
      "model_3d": "l6986-hero.glb",
      "model_3d_plain": "l6986.glb",
      "model_3d_step": "l6986-etched.step",
      "model_3d_step_plain": "l6986.step",
      "lbr": "l6986.lbr"
    },
    "distributor_links": {
      "lcsc": "C1355655",
      "digikey": "497-16434-ND",
      "mouser": "511-L6986"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T02:10:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-16434-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-L6986",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RST",
        "type": "output",
        "description": "Open collector output driven low when output voltage is out of regulation; released after adjustable time DELAY once output voltage exceeds active delay threshold."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_out",
        "description": "Regulated LDO output (2.9-3.6 V) supplying embedded analog circuitry; requires ≥470 nF ceramic filter capacitor to GND."
      },
      {
        "number": "3",
        "name": "SS/INH",
        "type": "input",
        "description": "Soft-start input with internal 4 µA charging current; open collector stage disables device when clamped to GND (INH mode)."
      },
      {
        "number": "4",
        "name": "SYNCH",
        "type": "input",
        "description": "Master/slave synchronization input; leave floating when not used in LNM."
      },
      {
        "number": "5",
        "name": "FSW",
        "type": "input",
        "description": "Switching frequency selection via pinstrapping using pull-up to VCC or pull-down to GND (E24 series); active only before soft-start to minimize consumption."
      },
      {
        "number": "6",
        "name": "MLF",
        "type": "input",
        "description": "Low noise mode/low consumption mode and active RST threshold selection via pinstrapping using pull-up to VCC or pull-down to GND (E24 series); active only before soft-start."
      },
      {
        "number": "7",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output with designed compensation network connected at this pin."
      },
      {
        "number": "8",
        "name": "DELAY",
        "type": "input",
        "description": "External capacitor connected at this pin sets DELAY time to assert RST rising edge after output voltage exceeds reset threshold; floating pin makes RST behave as power-good output."
      },
      {
        "number": "9",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of error amplifier."
      },
      {
        "number": "10",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground reference."
      },
      {
        "number": "11",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground reference."
      },
      {
        "number": "12",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground reference."
      },
      {
        "number": "13",
        "name": "LX",
        "type": "output",
        "description": "Switching node."
      },
      {
        "number": "14",
        "name": "LX",
        "type": "output",
        "description": "Switching node."
      },
      {
        "number": "15",
        "name": "VIN",
        "type": "power_in",
        "description": "DC input voltage with 4 to 38 V operating range."
      },
      {
        "number": "16",
        "name": "VBIAS",
        "type": "input",
        "description": "Supply reference voltage typically connected to regulated output voltage; external voltage reference can be used to increase light-load efficiency; connect to GND if unused."
      },
      {
        "number": "17",
        "name": "EP",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.142,
        "at": "2026-10-06T02:10:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589015545286955008",
        "pages": 68,
        "sha256": "59e9f81936259e74",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}