SY7201ABC

{
  "schema_version": 1,
  "type": "component",
  "slug": "sy7201abc",
  "title": "SY7201ABC",
  "brief": "Silergy Corp LED Drivers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "sy7201abc"
  ],
  "component": {
    "mpn": "SY7201ABC",
    "manufacturer": "Silergy Corp",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/43c98b0e138641f6a7bfe084bff78457.pdf",
    "parts": {
      "symbol": "sy7201abc.kicad_sym",
      "footprint": "sy7201abc.kicad_mod",
      "model_3d": "sy7201abc-etched.glb",
      "model_3d_plain": "sy7201abc.glb",
      "model_3d_step": "sy7201abc-etched.step",
      "model_3d_step_plain": "sy7201abc.step",
      "lbr": "sy7201abc.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "power_out",
        "description": "Inductor switching node. Connect the boost inductor between IN and LX. Absolute maximum rating 36V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin. Also serves as the case reference position for θJC measurement."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin. Connect a sense resistor R1 between FB and GND to program the output LED current: IOUT = 0.2V / R1 (VREF ≈ 200mV). FB input current ≈ 1µA max."
      },
      {
        "number": "4",
        "name": "EN/PWM",
        "type": "input",
        "description": "Enable and PWM dimming control input. VENH ≈ 1.5V (rising), VENL ≈ 0.4V (falling). Absolute maximum 4V. Recommended PWM dimming frequency ≥ 20kHz."
      },
      {
        "number": "5",
        "name": "OVP",
        "type": "input",
        "description": "Open-LED over-voltage protection sense pin. Output clamp voltage typ. 30V. Absolute maximum rating 36V."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin, 2.5V to 30V operating (absolute maximum 32V). Decouple to GND with a 1µF ceramic capacitor. UVLO threshold ≈ 2.4V with 0.1V hysteresis."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/43c98b0e138641f6a7bfe084bff78457.pdf",
        "pages": 4,
        "sha256": "516aabddc0e56eb8",
        "source_tier": "mfr"
      },
      "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": "sy7201abc.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy7201abc-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": "cd93ae053f7c327e6443bbdbb968ac584d77a7fbc1f57afa86196a1feff52b0f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silergy Corp",
      "Package": "SOT-23-6",
      "Category": "LED-drv",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sy7201abc"
  ],
  "discovery_pitch": "SY7201ABC (Silergy Corp) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy7201abc.kicad_sym",
    "sy7201abc.kicad_mod",
    "sy7201abc.glb",
    "sy7201abc.step",
    "sy7201abc.lbr",
    "docs/hero.png",
    "docs/sy7201abc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy7201abc-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SY7201ABC",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:12:46.095Z"
}