A6217KEJTR-1-J

{
  "slug": "a6217kejtr-1-j",
  "version": "0.1.0",
  "type": "component",
  "description": "Allegro MicroSystems, LLC LED Drivers, WDFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "display modules - led drivers - display drivers",
    "a6217kejtr-1-j",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a6217kejtr-1-j.kicad_sym",
    "a6217kejtr-1-j.kicad_mod",
    "a6217kejtr-1-j.glb",
    "a6217kejtr-1-j.step",
    "a6217kejtr-1-j.lbr",
    "docs/hero.png",
    "docs/a6217kejtr-1-j-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a6217kejtr-1-j-hero.glb",
    "a6217kejtr-1-j-hero.overlay.json",
    "a6217kejtr-1-j-etched.glb"
  ],
  "component": {
    "mpn": "A6217KEJTR-1-J",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "WDFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Display Modules / LED Drivers / Display Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/42baaaa1e6b44f6c889fdd89eb50f6a8.pdf",
    "parts": {
      "symbol": "a6217kejtr-1-j.kicad_sym",
      "footprint": "a6217kejtr-1-j.kicad_mod",
      "model_3d": "a6217kejtr-1-j-hero.glb",
      "model_3d_plain": "a6217kejtr-1-j-etched.glb",
      "model_3d_step": "a6217kejtr-1-j-etched.step",
      "model_3d_step_plain": "a6217kejtr-1-j.step",
      "lbr": "a6217kejtr-1-j.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678967",
      "digikey": "620-A6217KEJTR-1-JTR-ND",
      "mouser": "250-A6217KEJTR-1-J"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:18:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-A6217KEJTR-1-JTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "250-A6217KEJTR-1-J",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input terminal (pins 1 and 2 are tied together), operating range 6 to 48 V, absolute maximum 50 V."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input terminal (pins 1 and 2 are tied together), operating range 6 to 48 V, absolute maximum 50 V."
      },
      {
        "number": "3",
        "name": "TON",
        "type": "passive",
        "description": "Regulator on-time setting resistor terminal (RON to VIN) that determines the switching frequency of the converter."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Input for Enable and PWM dimming, rated up to VIN and logic-level compatible with VIH 1.8 V min and VIL 0.4 V max."
      },
      {
        "number": "5",
        "name": "CS",
        "type": "input",
        "description": "Drive output current sense feedback, regulated at 0.2 V typical (VCSREG) across the sense resistor."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal linear regulator output (5.4 V typical); add a 0.1 µF filter capacitor from this pin to GND, not designed to drive an external load."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal."
      },
      {
        "number": "8",
        "name": "BOOT",
        "type": "passive",
        "description": "DMOS gate driver bootstrap terminal, connect a 0.1 µF bootstrap capacitor to SW."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "output",
        "description": "Switched output terminal (pins 9 and 10 are tied together) of the buck switch."
      },
      {
        "number": "10",
        "name": "SW",
        "type": "output",
        "description": "Switched output terminal (pins 9 and 10 are tied together) of the buck switch."
      },
      {
        "number": "11",
        "name": "PAD",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pins 1/2 (VIN) and 9/10 (SW) are each shared terminals listed together; both numbers are given the s"
        ],
        "pages_sent": 19,
        "cost_usd": 0.1678,
        "at": "2026-10-26T19:18:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/42baaaa1e6b44f6c889fdd89eb50f6a8.pdf",
        "pages": 19,
        "sha256": "3f32829f0b7cf824",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "a6217kejtr-1-j.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "08e9bd294c7e6631c5d94c908bc70447fc510cc13e7f9db449e7a031b4297dc7",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a6217kejtr-1-j-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "bd1c6a8070456a22de458bc7eb4c1ccd172d5a35a52cfee6bbfa119264722739",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}