ITE9107A28F4M

{
  "schema_version": 1,
  "type": "component",
  "slug": "ite9107a28f4m",
  "title": "ITE9107A28F4M",
  "brief": "CHIPLINK(芯联) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DFN1x1-4L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management (pmic)",
    "ite9107a28f4m",
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    "extractor-text"
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  "component": {
    "mpn": "ITE9107A28F4M",
    "manufacturer": "CHIPLINK(芯联)",
    "package": "DFN1x1-4L",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603371332864663552",
    "parts": {
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      "lbr": "ite9107a28f4m.lbr"
    },
    "distributor_links": {
      "lcsc": "C22463876"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:45:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage, the power output of the device, with a 1.0uF ceramic capacitor recommended at this pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: pulling it high enables and low disables the device (active high per the Enable section), and floating EN is not recommended."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply voltage input, operating from 2.3V to 5.5V, with a 1.0uF ceramic capacitor recommended at this pin."
      },
      {
        "number": "5",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN ITE9107A28F4M is listed in the ordering table on page 2 as DFN1*1-4L, marking EG (VOUT=2.8V); The page 2 EN pin description is garbled ('Pulling this pin to high/low will Enable/Disable the devi; The DFN1*1-4L pin layout figure (page 2 'Figure 2') and the package outline drawing (page 10) are im",
          "exposed pad 5 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.034,
        "at": "2026-10-17T08:44:08"
      },
      "datasheet": {
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        "pages": 11,
        "sha256": "998e3e81881ad855",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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  "metadata": {
    "specs": {
      "Manufacturer": "CHIPLINK(芯联)",
      "Package": "DFN1x1-4L",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "appearance": {
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        "quote": "body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus",
        "page": 11,
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        "material": "ppa"
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          "name": "VIN Power Supply Operation Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "VOUT Output Voltage",
          "symbol": "VOUT",
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          "typ": null,
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        {
          "name": "Enable Input Voltage",
          "symbol": "VEN",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
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        {
          "name": "Output Operation Current",
          "symbol": "IOUT",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
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        {
          "name": "Junction Temperature",
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          "unit": "°C",
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        {
          "name": "Storage Temperature",
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          "unit": "°C",
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        {
          "name": "Lead Temperature Soldering Time",
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          "unit": "°C",
          "min": null,
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        },
        {
          "name": "ESD (Machine Mode)",
          "symbol": "VESD_MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
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        {
          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "θJA_DFN1*1-4L",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Junction to ambient, DFN1*1-4L (Note 3)",
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        },
        {
          "name": "Power Supply Operation Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
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        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Operating Temperature Range",
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          "name": "Enable Range",
          "symbol": "VEN",
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          "unit": "V",
          "min": 0,
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          "conditions": "0.0 to VIN",
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        {
          "name": "VIN Operation Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "VIN Input Range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VOUT Output Regulated Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 3.6,
          "conditions": "VOUT Output Range",
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        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "IOUT=1mA",
          "source_page": 5,
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        },
        {
          "name": "Output Current Normal Operation",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "Normal Operation Output Current (Note 5)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage High",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "VIN=5.0V,IOUT=1.0mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage Low",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VIN=5.0V,IOUT=1.0mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "△VLNR",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VIN=(VOUT+1.0V,2.3V) to 5.5V, IOUT=1.0mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "△VLDR",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "VIN=VOUT+1.0V, IOUT=1.0mA to 100.0mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Ripple Rejection (1 kHz)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 78,
          "typ": null,
          "max": null,
          "conditions": "VIN=Max{VOUT+1.0V,2.3V},F=1KHz, Ripple=0.2Vpp,IOUT=50mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Ripple Rejection (10 kHz)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "VIN=Max{VOUT+1.0V,2.3V},F=10KHz, Ripple=0.2Vpp,IOUT=50mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (300 mA)",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 370,
          "conditions": "VOUT=3.3V,IOUT=300mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (150 mA)",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 185,
          "conditions": "VOUT=3.3V,IOUT=150mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Limit Current",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "mA",
          "min": 350,
          "typ": null,
          "max": null,
          "conditions": "VIN=VEN=5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Current At IC Shutdown",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VIN=5.0V,EN=0.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN Supply Current",
          "symbol": "IVIN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VIN=EN=5.0V, Unload",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Auto-Discharge Resistance",
          "symbol": "RDischg",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VIN=5.0V,VEN=0.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short Current",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "VOUT < 0.2V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "TJ Rising",
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        },
        {
          "name": "Thermal Shutdown Returned Temperature",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "",
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