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Ray Set visibility: public 52c5d22 3d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cj6101b28m",
  "title": "CJ6101B28M",
  "brief": "Changjing Linear Voltage Regulators (LDO), SOT-23-5L. 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",
    "power supply chip",
    "cj6101b28m",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CJ6101B28M",
    "manufacturer": "Changjing",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/018e7efa80000b89ea2e5296faaf086f.pdf",
    "parts": {
      "symbol": "cj6101b28m.kicad_sym",
      "footprint": "cj6101b28m.kicad_mod",
      "model_3d": "cj6101b28m-hero.glb",
      "model_3d_plain": "cj6101b28m-etched.glb",
      "model_3d_step": "cj6101b28m-etched.step",
      "model_3d_step_plain": "cj6101b28m.step",
      "lbr": "cj6101b28m.lbr"
    },
    "distributor_links": {
      "lcsc": "C2829343"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:38:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 987 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input to the device; operating input voltage range is 1.8V to 6.0V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin, logic high to enable and logic low to disable (VEN H min 1.5V, VEN L max 0.3V); do not float the pin."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Output of the regulator, providing up to 300mA output current."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 23,
        "cost_usd": 0.1253,
        "at": "2026-10-22T22:38:16"
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        "pages": 23,
        "sha256": "a2967bc30938e9b3",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "centre_offset_mm": 0,
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        "sha256": "583a6006a528f06a95a97a7e8a3ebd03edbf8bc3ab8b96f115bd692cc56edde0",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-23-5L",
      "Category": "Power Supply Chip",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a2967bc30938e9b3c12478696aa7cbedd415fa39891e739be24995ab637db23d",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 6,
          "conditions": "TJ = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5,
          "conditions": "IOUT = 1mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "DC Output Accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "IOUT = 1mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 300,
          "typ": 500,
          "max": null,
          "conditions": "VIN = VOUT +1V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Current Limit",
          "symbol": "IOUT Limit",
          "kind": "electrical",
          "unit": "mA",
          "min": 350,
          "typ": 550,
          "max": 750,
          "conditions": "VOUT = 0.5 × VOUT(Normal), VIN = 5.0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.8,
          "max": 1.5,
          "conditions": "IOUT = 0mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "LNR",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.05,
          "max": 0.3,
          "conditions": "VIN = VOUT +1V to 6V, IOUT = 10mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VEN = GND",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN High",
          "symbol": "VEN H",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "VIN = VOUT +1V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN Low",
          "symbol": "VEN L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VIN = VOUT +1V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "VOUT > 2.0V, IOUT = 100mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VIN = VOUT +1V, IOUT = 1 to 100mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Characteristics",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "IOUT = 10mA, TA = -40 to 85°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Short Current",
          "symbol": "IShort",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VOUT short to GND",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "PSRR 1kHz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "IOUT = 50mA, f = 1kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Hysteresis",
          "symbol": "ΔTSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Auto-discharge Resistance",
          "symbol": "RDischarge",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VIN = 5V, VOUT = 3.0V, VEN = GND",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (abs max)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable input voltage (abs max)",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max = VIN + 0.3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (abs max)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max = VIN + 0.3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ Max",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (recommended)",
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          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance SOT-23-5L",
          "symbol": "RΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "SOT-23-5L",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation for reference SOT-23-5L",
          "symbol": "PD Ref",
          "kind": "thermal",
          "unit": "W",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "SOT-23-5L",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "VESD-HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": 2000,
          "max": null,
          "conditions": "Human body model",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD MM",
          "symbol": "VESD-MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "Machine model",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
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  "discovery_triggers": [
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  "discovery_pitch": "CJ6101B28M (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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