LM3414HVSD

{
  "slug": "lm3414hvsd",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments LED Drivers, WSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "lm3414hvsd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm3414hvsd.kicad_sym",
    "lm3414hvsd.kicad_mod",
    "lm3414hvsd.glb",
    "lm3414hvsd.step",
    "lm3414hvsd.lbr",
    "docs/hero.png",
    "docs/lm3414hvsd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm3414hvsd-hero.glb",
    "lm3414hvsd-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM3414HVSD",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(3x3)",
    "pin_count": 9,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm3414",
    "parts": {
      "symbol": "lm3414hvsd.kicad_sym",
      "footprint": "lm3414hvsd.kicad_mod",
      "model_3d": "lm3414hvsd-hero.glb",
      "model_3d_plain": "lm3414hvsd.glb",
      "model_3d_step": "lm3414hvsd-etched.step",
      "model_3d_step_plain": "lm3414hvsd.step",
      "lbr": "lm3414hvsd.lbr"
    },
    "distributor_links": {
      "lcsc": "C701840"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T23:50:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal regulator output that should be bypassed to ground with a ceramic capacitor of at least 1 µF."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground and reference point for all stated voltages, which must be externally connected to EP and GND."
      },
      {
        "number": "3",
        "name": "IADJ",
        "type": "input",
        "description": "Average output current adjustment pin; connect resistor RIADJ from this pin to ground to set the average LED current, with IADJ to GND limited to -0.3 V to 5 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground for internal circuitry, which must be connected to PGND external to the package."
      },
      {
        "number": "5",
        "name": "FS",
        "type": "input",
        "description": "Switching frequency setting pin; connect resistor RFS from this pin to ground to set the switching frequency between 250 kHz and 1000 kHz, with FS to GND limited to -0.3 V to 5 V."
      },
      {
        "number": "6",
        "name": "DIM",
        "type": "input",
        "description": "PWM dimming control pin where a logic-level PWM signal sets the LED string brightness, with DIM to GND limited to -0.3 V to 6 V."
      },
      {
        "number": "7",
        "name": "LX",
        "type": "output",
        "description": "Drain of the internal N-channel MOSFET switch that connects to the output inductor and the Schottky diode anode, with LX to PGND rated -0.3 V to 42 V (LM3414) or -0.3 V to 65 V (LM3414HV) and -3 V for 2 ns transients."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin that should be operated between 4.5 V and 42 V (LM3414) or 4.5 V and 65 V (LM3414HV)."
      },
      {
        "number": "9",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin-function table gives the numbering for the 8-pin WSON (NGQ) and SOIC (DDA) package; The datasheet labels VIN as an input (I) and VCC as an output (O). Types were mapped to KiCad classe; Voltage limits for VIN and LX differ between LM3414 (42 V) and LM3414HV (65 V). The pins list gives ",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0472,
        "at": "2026-10-10T23:50:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm3414",
        "pages": 35,
        "sha256": "50a54d53a0e6ecb0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm3414hvsd.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cbee016fb8ee69c44b13d8818fcf65dcf240f5fdca70b22700521eb617c5311a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm3414hvsd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a03de94c02cb31ba80f7ba4c279cd35683753172a664ba976f8da3ff7356e018",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}