SY7200AABC

{
  "schema_version": 1,
  "type": "component",
  "slug": "sy7200aabc",
  "title": "SY7200AABC",
  "brief": "Silergy Corp LED Drivers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "sy7200aabc"
  ],
  "component": {
    "mpn": "SY7200AABC",
    "manufacturer": "Silergy Corp",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "docs/sy7200aabc-datasheet.pdf",
    "parts": {
      "symbol": "sy7200aabc.kicad_sym",
      "footprint": "sy7200aabc.kicad_mod",
      "model_3d": "sy7200aabc-etched.glb",
      "model_3d_plain": "sy7200aabc.glb",
      "model_3d_step": "sy7200aabc-etched.step",
      "model_3d_step_plain": "sy7200aabc.step",
      "lbr": "sy7200aabc.lbr"
    },
    "distributor_links": {
      "lcsc": "C107309"
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "power_out",
        "description": "Switching node / inductor connection. The drain of the internal 200mΩ low-side N-channel power FET; connect the boost inductor between the IN supply and this pin, and connect the Schottky rectifier from LX to VOUT. Absolute maximum rating -0.3V to 33V (transient +36V<50ns, -3V<10ns)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference and return for the internal low-side power FET. Should tie to a solid ground plane; keep the input capacitor loop back to this pin as short as possible."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Current-sense feedback input. Regulated internally to VREF=200mV (196-204mV). Connect a sense resistor R1 from FB to GND at the bottom of the LED string to program the LED current: ILED = 0.2V / R1. Absolute maximum 4V; input bias current ≤1µA."
      },
      {
        "number": "4",
        "name": "EN/PWM",
        "type": "input",
        "description": "Enable and PWM dimming input. Drive high (VENH≥1.5V) to enable the converter, low (VENL≤0.4V) to shut down (ISHDN≈10µA). For PWM brightness dimming apply a 20kHz-1MHz square wave; the first pulse must be ≥200ns to turn on the IC. Absolute maximum 32V."
      },
      {
        "number": "5",
        "name": "OVP",
        "type": "input",
        "description": "Open-LED over-voltage protection sense pin. Monitors the boost output; when VOVP exceeds the internal clamp threshold (typ. 30V, range 28-33V) switching is inhibited to protect the circuit if the LED string opens. Absolute maximum 36V. Typically tied to VOUT."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin. Accepts 2.8V to 30V; UVLO rises at ~2.55V with 0.1V hysteresis. Decouple to GND with a ≥4.7µF X7R (or better) ceramic capacitor placed close to the pin. Absolute maximum 32V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "docs/sy7200aabc-datasheet.pdf",
        "pages": 9,
        "sha256": "86fa6eccd7ef812c",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "sy7200aabc.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": "sy7200aabc-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": "af281b7b34145adad3e43d6923c6b07b04913abffe3f59ce73fa0b08e1c7937c",
        "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": [
    "sy7200aabc"
  ],
  "discovery_pitch": "SY7200AABC (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",
    "sy7200aabc.kicad_sym",
    "sy7200aabc.kicad_mod",
    "sy7200aabc.glb",
    "sy7200aabc.step",
    "sy7200aabc-etched.step",
    "sy7200aabc.lbr",
    "docs/hero.png",
    "docs/sy7200aabc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "SY7200AABC",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:12:37.634Z"
}