EA9755

{
  "slug": "ea9755",
  "version": "0.1.0",
  "type": "component",
  "description": "Everanalog IC design LED Drivers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "ea9755",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ea9755.kicad_sym",
    "ea9755.kicad_mod",
    "ea9755.glb",
    "ea9755.step",
    "ea9755.lbr",
    "docs/hero.png",
    "docs/ea9755-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ea9755-hero.glb",
    "ea9755-hero.overlay.json",
    "ea9755-etched.glb"
  ],
  "component": {
    "mpn": "EA9755",
    "manufacturer": "Everanalog IC design",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cee16084b88a837e206a6ddc3317d644.pdf",
    "parts": {
      "symbol": "ea9755.kicad_sym",
      "footprint": "ea9755.kicad_mod",
      "model_3d": "ea9755-hero.glb",
      "model_3d_plain": "ea9755-etched.glb",
      "model_3d_step": "ea9755-etched.step",
      "model_3d_step_plain": "ea9755.step",
      "lbr": "ea9755.lbr"
    },
    "distributor_links": {
      "lcsc": "C42448908"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T23:59:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 917 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switch node pin: connect the inductor and diode here and minimize the trace area at this node to reduce EMI."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin: connect directly to the local ground plane."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin with a 195mV reference voltage: connect the cathode of the lowest LED and the sense resistor here, with RFB=VFB/ILED."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable and dimming pin: logic high enables the device and logic low forces shutdown, and an external 100Hz to 50kHz PWM signal with amplitude greater than 1.5V provides digital dimming."
      },
      {
        "number": "5",
        "name": "OVP",
        "type": "input",
        "description": "Over voltage input that measures the output voltage for open circuit protection: connect it to the output at the top of the LED string."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin that must be locally bypassed, with a recommended input voltage of 2.5V to 5.5V."
      }
    ],
    "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": 5,
        "cost_usd": 0.0004,
        "at": "2026-10-27T23:58:52"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cee16084b88a837e206a6ddc3317d644.pdf",
        "pages": 5,
        "sha256": "39e01cf734019008",
        "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": "ea9755.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ea9755-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "60c4998a0a63788b41aecec47da2d241eaf0a26d8669c01efa3fab1ea89a15d9",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}