SL2044

{
  "slug": "sl2044",
  "version": "0.1.0",
  "type": "component",
  "description": "Slkor(SLKORMICRO Elec.) Power Management Specialized - PMIC, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "sl2044",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sl2044.kicad_sym",
    "sl2044.kicad_mod",
    "sl2044.glb",
    "sl2044.step",
    "sl2044.lbr",
    "docs/hero.png",
    "docs/sl2044-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sl2044-hero.glb",
    "sl2044-hero.overlay.json",
    "sl2044-etched.glb"
  ],
  "component": {
    "mpn": "SL2044",
    "manufacturer": "Slkor(SLKORMICRO Elec.)",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Power Management ICs",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/37a28300091ed913282df47ebbf79395.pdf",
    "parts": {
      "symbol": "sl2044.kicad_sym",
      "footprint": "sl2044.kicad_mod",
      "model_3d": "sl2044-hero.glb",
      "model_3d_plain": "sl2044-etched.glb",
      "model_3d_step": "sl2044-etched.step",
      "model_3d_step_plain": "sl2044.step",
      "lbr": "sl2044.lbr"
    },
    "distributor_links": {
      "lcsc": "C2690323"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:49:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OSC",
        "type": "passive",
        "description": "Oscillator pin of the RC timing network (R1, C1) that sets the flash frequency per formula 5.1, with R1 from 6.8kΩ to 180kΩ and C1 up to 47µF."
      },
      {
        "number": "2",
        "name": "SIL",
        "type": "input",
        "description": "Left turn start input; grounding it (via pull-down R4) disables the left indicator, and closing the left switch changes the internal comparator state to drive outputs on pins 11 and 13."
      },
      {
        "number": "3",
        "name": "SIR",
        "type": "input",
        "description": "Right turn start input; grounding it (via pull-down R5) disables the right indicator, and closing the right switch changes the internal comparator state to drive outputs on pins 11 and 13."
      },
      {
        "number": "4",
        "name": "SIHW",
        "type": "input",
        "description": "Hazard warning start input, active low; when the hazard switch closes both turn indicators flash at the frequency set by formula 5.1, independent of the ignition state."
      },
      {
        "number": "5",
        "name": "VS",
        "type": "power_in",
        "description": "Battery supply input that powers the fault-detection comparator on pin 8 and may be connected directly to the external battery; absolute maximum 24 V for 1 minute with pins 5, 9 and 12."
      },
      {
        "number": "6",
        "name": "CR1",
        "type": "input",
        "description": "Relay 1 feedback input that monitors the left indicator operating state and also enables the oscillator."
      },
      {
        "number": "7",
        "name": "CR2",
        "type": "input",
        "description": "Relay 2 feedback input that monitors the right indicator operating state and also enables the oscillator."
      },
      {
        "number": "8",
        "name": "LD",
        "type": "input",
        "description": "Lamp fault detection input that senses indicator current across external shunt Rs against an internal 81 mV comparator reference, doubling the flash rate on a lamp failure."
      },
      {
        "number": "9",
        "name": "VS",
        "type": "power_in",
        "description": "Supply pin for the oscillator, comparators and internal logic, rated 8 V to 18 V with 24 V absolute maximum for 1 minute."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Reference ground pin, connected through resistor R2 to limit transient pulses, with built-in reverse battery polarity protection."
      },
      {
        "number": "11",
        "name": "OR1",
        "type": "output",
        "description": "Relay 1 driver output for the left indicator, with low saturation voltage (1.0 V at 8 V supply, 1.2 V at 12 V supply) and up to 300 mA relay current."
      },
      {
        "number": "12",
        "name": "VS",
        "type": "power_in",
        "description": "Supply pin for the relay driver circuit, internally clamped by a 27 V zener diode (clamp voltage 25.0 V to 30.0 V)."
      },
      {
        "number": "13",
        "name": "OR2",
        "type": "output",
        "description": "Relay 2 driver output for the right indicator, with low saturation voltage (1.0 V at 8 V supply, 1.2 V at 12 V supply) and up to 300 mA relay current."
      },
      {
        "number": "14",
        "name": "OSC",
        "type": "passive",
        "description": "Second oscillator pin of the RC timing network (R1, C1) that sets the flash frequency per formula 5.1."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 8,
        "cost_usd": 0.0007,
        "at": "2026-10-27T00:49:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/37a28300091ed913282df47ebbf79395.pdf",
        "pages": 8,
        "sha256": "f2bf457674d07d7d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sl2044.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sl2044-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d721d9db6f0b42267ddcdab5ffd0cb024ac71a43767e0b91a334d18aebb48dee",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}