MT9201

{
  "schema_version": 1,
  "type": "component",
  "slug": "mt9201",
  "title": "MT9201",
  "brief": "Aerosemi 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",
    "mt9201"
  ],
  "component": {
    "mpn": "MT9201",
    "manufacturer": "Aerosemi",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ccdd06ca714f54959542b2a6b3ca7d8e.pdf",
    "parts": {
      "symbol": "mt9201.kicad_sym",
      "footprint": "mt9201.kicad_mod",
      "model_3d": "mt9201-etched.glb",
      "model_3d_plain": "mt9201.glb",
      "model_3d_step": "mt9201-etched.step",
      "model_3d_step_plain": "mt9201.step",
      "lbr": "mt9201.lbr"
    },
    "distributor_links": {
      "lcsc": "C182966"
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switching node. Drain of the internal N-channel power MOSFET; connect to the switched side of the external boost inductor and the anode of the external Schottky diode. High impedance while the part is shut down. Absolute max SW voltage is 30V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin. Provides the return for the internal power NMOS source, control circuitry, and the external RCS current-sense resistor. Tie to a solid ground plane for both thermal dissipation and switching-noise integrity."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Current-sense feedback input. Regulated to 200mV (194mV / 206mV min/max) against the internal reference. Connect the bottom of the LED string through a sense resistor RCS to GND to set LED current: I_LED = 0.2V / RCS. Absolute max 6V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable and PWM dimming input. Pull above 1.5V to enable the IC; below 0.4V shuts it down (<1uA). Accepts a 20kHz-1MHz unfiltered PWM dimming waveform so that average LED current is proportional to duty cycle. Leakage ±1uA typical, absolute max 6V."
      },
      {
        "number": "5",
        "name": "OV",
        "type": "input",
        "description": "Over-voltage sense input. Connect to the top of the LED string / VOUT. When VOUT rises above the 28V OVP threshold (open-LED condition) the internal NMOS is turned off to protect the boost stage."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input, 3V to 24V operating range (25V absolute max). Powers the control logic and the internal boost NMOS via the external inductor. Must be decoupled to GND with a >=1uF ceramic capacitor placed close to the pin. UVLO ~2.6V with 100mV hysteresis."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ccdd06ca714f54959542b2a6b3ca7d8e.pdf",
        "pages": 10,
        "sha256": "fb919c117aab647e",
        "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"
    },
    "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": "mt9201.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": "mt9201-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": "d651acd27448945603b3e84a98764cc211d713c7c5683d397fc20223556b3f20",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Aerosemi",
      "Package": "SOT-23-6",
      "Category": "LED-drv",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mt9201"
  ],
  "discovery_pitch": "MT9201 (Aerosemi) 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",
    "mt9201.kicad_sym",
    "mt9201.kicad_mod",
    "mt9201.glb",
    "mt9201.step",
    "mt9201-etched.step",
    "mt9201.lbr",
    "docs/hero.png",
    "docs/mt9201-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MT9201",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T02:38:08.947Z"
}