SY6280AAAC

{
  "schema_version": 1,
  "type": "component",
  "slug": "sy6280aaac",
  "title": "SY6280AAAC",
  "brief": "Silergy Corp AC-DC Controllers and Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "sy6280aaac"
  ],
  "component": {
    "mpn": "SY6280AAAC",
    "manufacturer": "Silergy Corp",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0bb6d32dcc3617db282edbab086c64b5.pdf",
    "parts": {
      "symbol": "sy6280aaac.kicad_sym",
      "footprint": "sy6280aaac.kicad_mod",
      "model_3d": "sy6280aaac-etched.glb",
      "model_3d_plain": "sy6280aaac.glb",
      "model_3d_step": "sy6280aaac-etched.step",
      "model_3d_step_plain": "sy6280aaac.step",
      "lbr": "sy6280aaac.lbr"
    },
    "distributor_links": {
      "lcsc": "C207620"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Switched power output pin. Connect a 10µF decoupling capacitor to GND. Delivers up to 2A load current from the internal P-channel MOSFET (R_DS(on) ~63mΩ typ.). No body diode, so reverse current from OUT to IN is blocked when disabled."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Also the case position for θ_JC thermal measurement per JEDEC 51-3."
      },
      {
        "number": "3",
        "name": "ISET",
        "type": "input",
        "description": "Current-limit programming pin. Connect a resistor R_SET from this pin to GND to set the over-current threshold: I_LIM (A) = 6800 / R_SET (Ω). Minimum programmable limit is 0.4A; operation above 2A is not recommended."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-high ON/OFF enable input. V_EN(H) ≥ 2V to enable, V_EN(L) ≤ 0.8V to disable; leakage 1µA at 5V. Must not be left floating."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Power input pin, 2.4V to 5.5V operating range (6V absolute maximum). Decouple with a 10µF ceramic capacitor to GND, placed close to the pin, to prevent input droop during hot-plug and to suppress ringing from output short events. UVLO threshold ~2.3V with 0.1V hysteresis."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0bb6d32dcc3617db282edbab086c64b5.pdf",
        "pages": 10,
        "sha256": "cf79e56d5b13e99c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
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        "file": "sy6280aaac.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy6280aaac-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "52bcc388f5fddd0d8a0a36c5e808e1dc7de7066aafca38ec49b4c9c522129203",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silergy Corp",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sy6280aaac"
  ],
  "discovery_pitch": "SY6280AAAC (Silergy Corp) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy6280aaac.kicad_sym",
    "sy6280aaac.kicad_mod",
    "sy6280aaac.glb",
    "sy6280aaac.step",
    "sy6280aaac-etched.step",
    "sy6280aaac.lbr",
    "docs/hero.png",
    "docs/sy6280aaac-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SY6280AAC",
      "kind": "unknown"
    },
    {
      "mpn": "SY6280AAAC",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:11:46.282Z"
}