SY6280AAC

{
  "schema_version": 1,
  "type": "component",
  "slug": "sy6280aac",
  "title": "SY6280AAC",
  "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": [
    "component",
    "pmic",
    "sy6280aac"
  ],
  "component": {
    "mpn": "SY6280AAC",
    "manufacturer": "Silergy Corp",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "docs/sy6280aac-datasheet.pdf",
    "parts": {
      "symbol": "sy6280aac.kicad_sym",
      "footprint": "sy6280aac.kicad_mod",
      "model_3d": "sy6280aac-etched.glb",
      "model_3d_plain": "sy6280aac.glb",
      "model_3d_step": "sy6280aac-etched.step",
      "model_3d_step_plain": "sy6280aac.step",
      "lbr": "sy6280aac.lbr"
    },
    "distributor_links": {
      "lcsc": "C55136"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Switched output pin. Drain of the internal P-channel MOSFET; delivers current from IN when EN is high. Includes ~150Ω discharge resistance to GND at shutdown. Reverse-blocking (no body diode) so OUT can be forced above IN while disabled."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device. Also serves as the case position for θJC thermal measurement."
      },
      {
        "number": "3",
        "name": "ISET",
        "type": "input",
        "description": "Current-limit programming pin. Connect a resistor RSET from ISET to GND to program the switch current limit: Ilim (A) = 6800 / RSET (Ω). Valid range is 0.4A to 2A."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-high ON/OFF control input. Pull high (VEN(H) ≥ 2V) to enable the switch; pull low (VEN(L) ≤ 0.8V) to disable. Must not be left floating. Leakage ≤ 1µA at VEN = 5.5V."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Power input pin, 2.4V to 5.5V. Source of the internal P-channel MOSFET. A 10µF ceramic bypass capacitor to GND is strongly recommended to suppress hot-plug voltage droop and input ringing during output short events. UVLO threshold ~2.3V with 0.1V hysteresis."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "docs/sy6280aac-datasheet.pdf",
        "pages": 6,
        "sha256": "64b2019999864afd",
        "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": [
      {
        "file": "sy6280aac.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": "sy6280aac-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4c79080155d8464c03239d075e23a5d75b5d448b1d386b7e48f3eb1eeca660c6",
        "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": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sy6280aac"
  ],
  "discovery_pitch": "SY6280AAC (Silergy Corp) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy6280aac.kicad_sym",
    "sy6280aac.kicad_mod",
    "sy6280aac.glb",
    "sy6280aac.step",
    "sy6280aac-etched.step",
    "sy6280aac.lbr",
    "docs/hero.png",
    "docs/sy6280aac-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "SY6280AAC",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:11:54.624Z"
}