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Ray Set visibility: public bcca541 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cm1802b30",
  "title": "CM1802B30",
  "brief": "iCM(创芯微) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "manufacturer": "iCM(创芯微)",
    "package": "SOT-23-3",
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    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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        "description": "Regulated 3.0V output for the CM1802B30 option, rated for up to 500mA, with an absolute-maximum VOUT-to-GND voltage of -0.3 to 5V."
      },
      {
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        "type": "power_in",
        "description": "Input supply pin with an operating input voltage of 1.8 to 6.5V per the electrical characteristics table and an absolute-maximum VIN-to-GND voltage of -0.3 to 6.5V."
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The page 3 pin tables are not labelled consistently: table captions (表3 to 表6) appear out of line wi; The datasheet does not state a pin-level electrical limit for GND; its description is generic. The V"
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        "sha256": "705d32c0266022ed",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "iCM(创芯微)",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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    "characteristics": {
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          "min": 1.8,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "VIN=5.5V,空载",
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          "source": "datasheet"
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        {
          "name": "Output voltage accuracy (3.0V variant)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VIN=5.5V,IOUT=10mA",
          "source_page": 6,
          "source": "datasheet"
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          "name": "Output current",
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          "kind": "electrical",
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          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "IOUT=10mA,ΔVOUT=-0.1V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "IOUT=100mA,ΔVOUT=-0.1",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "1mA≤IOUT≤300mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT/ΔVIN",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "IOUT=1mA,VIN=(VOUTNOM+1V) to 6V",
          "source_page": 6,
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        {
          "name": "Current limit",
          "symbol": "ILIMIT",
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        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "f=10kHz, COUT=1uF, IOUT=30mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection threshold",
          "symbol": "TSHDN",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 155,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature recovery threshold",
          "symbol": "TSHDNR",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 135,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "VIN to GND withstand voltage",
          "symbol": "",
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          "min": -0.3,
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        {
          "name": "VOUT to GND withstand voltage",
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          "name": "VIN to VOUT withstand voltage",
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        {
          "name": "Operating ambient temperature",
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          "min": -40,
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        {
          "name": "Storage temperature",
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        {
          "name": "Operating junction temperature",
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        {
          "name": "Human body model ESD",
          "symbol": "HBM",
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        {
          "name": "Thermal resistance, SOT23-3",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃/W",
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          "max": null,
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        },
        {
          "name": "Input voltage (recommended)",
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        {
          "name": "Input capacitor Cin (typical application)",
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          "min": 1,
          "typ": 1,
          "max": 10,
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        {
          "name": "Output capacitor Cout (typical application)",
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          "kind": "recommended_operating",
          "unit": "µF",
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  "discovery_pitch": "CM1802B30 (iCM(创芯微)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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