SY8511BADC

{
  "schema_version": 1,
  "type": "component",
  "slug": "sy8511badc",
  "title": "SY8511BADC",
  "brief": "Silergy Corp DC-DC Converters, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "sy8511badc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SY8511BADC",
    "manufacturer": "Silergy Corp",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839343054315520",
    "parts": {
      "symbol": "sy8511badc.kicad_sym",
      "footprint": "sy8511badc.kicad_mod",
      "model_3d": "sy8511badc-hero.glb",
      "model_3d_plain": "sy8511badc.glb",
      "model_3d_step": "sy8511badc-etched.step",
      "model_3d_step_plain": "sy8511badc.step",
      "lbr": "sy8511badc.lbr"
    },
    "distributor_links": {
      "lcsc": "C4944084"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T08:25:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BS",
        "type": "passive",
        "description": "Bootstrap pin that supplies the high-side gate driver; connect a 0.1µF ceramic capacitor in series with a 10Ω resistor between BS and LX."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output feedback pin, connected to the center point of the output resistor divider to set VOUT = 0.6×(1+R1/R2), with a 0.6V ±1% reference."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable control: pull high to turn on (rising threshold 1.14V to 1.26V, falling threshold 0.94V to 1.06V) and do not leave it floating."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Input pin for the 4.5V to 100V supply; decouple to GND with at least a 1µF ceramic capacitor."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "output",
        "description": "Inductor pin connected to the switching node of the inductor; keep the copper area on this node minimized to limit 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: Pin types are not stated in the datasheet. They are my KiCad ERC mapping from the pin functions: BS ; The pin-diagram text extracted from page 2 is garbled, so pin numbers were taken from the 'Pin Name ; The datasheet is an application note (Rev 0.9B, Silergy Confidential) covering the SY8511B family. I"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0114,
        "at": "2026-10-09T08:22:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839343054315520",
        "pages": 12,
        "sha256": "3039ee20fd35e494",
        "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": "sy8511badc.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy8511badc-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "924d8b2885c116d04fbbed74e00abcae677d940965291bc69b9e58aaded2adb8",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silergy Corp",
      "Package": "TSOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sy8511badc"
  ],
  "discovery_pitch": "SY8511BADC (Silergy Corp) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy8511badc.kicad_sym",
    "sy8511badc.kicad_mod",
    "sy8511badc.glb",
    "sy8511badc.step",
    "sy8511badc.lbr",
    "docs/hero.png",
    "docs/sy8511badc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy8511badc-hero.glb",
    "sy8511badc-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}