RT9284A-20GJ6E

{
  "slug": "rt9284a-20gj6e",
  "version": "0.1.0",
  "type": "component",
  "description": "Richtek Tech LED Drivers, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "rt9284a-20gj6e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt9284a-20gj6e.kicad_sym",
    "rt9284a-20gj6e.kicad_mod",
    "rt9284a-20gj6e.glb",
    "rt9284a-20gj6e.step",
    "rt9284a-20gj6e.lbr",
    "docs/hero.png",
    "docs/rt9284a-20gj6e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rt9284a-20gj6e-hero.glb",
    "rt9284a-20gj6e-hero.overlay.json",
    "rt9284a-20gj6e-etched.glb"
  ],
  "component": {
    "mpn": "RT9284A-20GJ6E",
    "manufacturer": "Richtek Tech",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884623455215616",
    "parts": {
      "symbol": "rt9284a-20gj6e.kicad_sym",
      "footprint": "rt9284a-20gj6e.kicad_mod",
      "model_3d": "rt9284a-20gj6e-hero.glb",
      "model_3d_plain": "rt9284a-20gj6e-etched.glb",
      "model_3d_step": "rt9284a-20gj6e-etched.step",
      "model_3d_step_plain": "rt9284a-20gj6e.step",
      "lbr": "rt9284a-20gj6e.lbr"
    },
    "distributor_links": {
      "lcsc": "C250540",
      "digikey": "1028-RT9284A-20GJ6ETR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:42:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1028-RT9284A-20GJ6ETR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Switch pin that connects to the inductor and catch diode; minimize its track area to reduce EMI, and the datasheet's absolute maximum LX input voltage is 22V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device and the external circuit return; the layout guide calls for a full GND plane without gap breaks."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback reference voltage pin; a series resistor between the WLED string and ground sets the LED current (VFB is 1.235V for RT9284A and 0.25V for RT9284B)."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-high chip enable and OVP-related voltage-sense input; it is high impedance, so a 100kΩ pull-down to GND is needed when floating, with VEN < 0.4V for shutdown and VEN > 1.5V for enable."
      },
      {
        "number": "5",
        "name": "OVP",
        "type": "input",
        "description": "Over-voltage protection voltage-sensing input (OVP threshold 15V or 20V per ordering option); leave unconnected to disable the OVP function, and the absolute maximum OVP voltage is 22V."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input with an operating range of 2.7V to 5.5V; bypass with a 1µF capacitor to GND to reduce input noise."
      }
    ],
    "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 gives no electrical spec field in this schema's scope; the pinout is taken from the Pi; Pin types are KiCad ERC classes inferred from function, not stated by the datasheet: LX is marked ou; The ordering-code mapping for RT9284A-20GJ6E is only partly clear from the ordering information: J6 "
        ],
        "pages_sent": 14,
        "cost_usd": 0.0608,
        "at": "2026-10-17T08:41:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884623455215616",
        "pages": 14,
        "sha256": "74f23c4c430f9430",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rt9284a-20gj6e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt9284a-20gj6e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5d052e6a71cd21498aaf16a8c432bf437e32b324117f0cc01308a79d9b333cf4",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}