main
Ray Set visibility: public 928fe5f 4h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mx9352",
  "title": "MX9352",
  "brief": "Mixic LED Drivers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led drivers",
    "mx9352",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MX9352",
    "manufacturer": "Mixic",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913194965848064",
    "parts": {
      "symbol": "mx9352.kicad_sym",
      "footprint": "mx9352.kicad_mod",
      "model_3d": "mx9352-hero.glb",
      "model_3d_plain": "mx9352-etched.glb",
      "model_3d_step": "mx9352-etched.step",
      "model_3d_step_plain": "mx9352.step",
      "lbr": "mx9352.lbr"
    },
    "distributor_links": {
      "lcsc": "C513311"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:38:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Power switch drain (LX node) of the internal FET; absolute maximum pin voltage is 20 V, and the pin floats in an LED open-circuit condition."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; the datasheet recommends a good ground connection for the chip GND and a separate return for the input bypass capacitor."
      },
      {
        "number": "3",
        "name": "IRC",
        "type": "output",
        "description": "Open-drain IR-CUT output that must be pulled up through a resistor to an appropriate potential; it is logic high when the chip is enabled (EN low) and logic low when disabled (EN high), with VIRC absolute maximum 20 V and output low of 0.2 V max at 1 mA."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Chip enable input; logic high (≥2.5 V) turns the chip off and logic low (≤1.2 V) turns it on, with an absolute maximum pin voltage of 20 V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Chip supply input, operating from 3 V to 17 V (12 V typical), with an absolute maximum pin voltage of 20 V; the input bypass capacitor must be placed as close to this pin as possible."
      },
      {
        "number": "6",
        "name": "SEN",
        "type": "input",
        "description": "Current sense input; the LED current is set by a resistor RS connected between VIN and SEN (ILED = 0.1 V / RSEN, RSEN ≥ 0.083 Ω), and the sense voltage must not exceed VIN ± 0.7 V."
      }
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        "guard_notes": [
          "extractor flagged: Pin types for VIN (power_in) and LX (output) are chosen from the datasheet's functional descriptions; The SOT23-6 package drawing on page 8 is cut off in the supplied text, so no dimensional or pin-posi; Pin 4 (EN) voltage limits are taken from the electrical characteristics table on page 3 and pin 6 (S"
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        "cost_usd": 0.0392,
        "at": "2026-10-17T15:36:00"
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      "datasheet": {
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        "pages": 8,
        "sha256": "f79969afb6d8c8ee",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
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  "metadata": {
    "specs": {
      "Manufacturer": "Mixic",
      "Package": "SOT-23-6",
      "Category": "LED Drivers",
      "Pins": "6"
    },
    "characteristics": {
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      "source": "datasheet",
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          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "采样端电压 Sense pin voltage (VSEN)",
          "symbol": "VSEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.7,
          "typ": null,
          "max": 0.7,
          "conditions": "Printed as VIN±0.7 V, i.e. relative to VIN",
          "source_page": 2,
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        },
        {
          "name": "热损耗 Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.55,
          "conditions": "",
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        },
        {
          "name": "封装热阻抗 Thermal resistance junction-to-ambient, SOT23-6",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "SOT23-6 package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "最高工作结温 Maximum operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
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        {
          "name": "焊接温度 Soldering temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 S",
          "source_page": 2,
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        },
        {
          "name": "储存温度范围 Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "电源电压 Supply voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": 12,
          "max": 17,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "结温范围 Junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "VIN=12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "工作温度范围 Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN 输入电压 Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 12,
          "max": 17,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IQ 静态电流 Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "EN=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ISHDN 关断电流 Shutdown current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "EN=3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VREF 内部参考电压 Internal reference voltage (VIN–VSEN)",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VIN –VSEN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "R(DS)ON FET 低导通内阻 On-resistance",
          "symbol": "R(DS)ON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ILIMI FET 主电流限制 Main current limit",
          "symbol": "ILIMI",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIHEN EN 输入高电平 EN high-level input",
          "symbol": "VIHEN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VILEN EN 输入低电平 EN low-level input",
          "symbol": "VILEN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "IIRC IRC 输出低电平 IRC output low level",
          "symbol": "IIRC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "IIRC=1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN.UVLO上升阈值 UVLO rising threshold",
          "symbol": "VIN.UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "UVLO.HYS UVLO 迟滞 UVLO hysteresis",
          "symbol": "UVLO.HYS",
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          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "FSW 开关频率 Switching frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "MHZ",
          "min": 0.8,
          "typ": 1,
          "max": 1.2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TON.MIN 最小开启时间 Minimum on-time",
          "symbol": "TON.MIN",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DMAX 最大占空比 Maximum duty cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TSD Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "THYS Thermal shutdown hysteresis",
          "symbol": "THYS",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "MX9352 (Mixic) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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