SIP12109DMP-T1-GE4

{
  "schema_version": 1,
  "type": "component",
  "slug": "sip12109dmp-t1-ge4",
  "title": "SIP12109DMP-T1-GE4",
  "brief": "Vishay Intertech DC-DC Converters, QFN-16-EP(3x3). 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 management ics",
    "sip12109dmp-t1-ge4",
    "factory-2.0.0",
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  "component": {
    "mpn": "SIP12109DMP-T1-GE4",
    "manufacturer": "Vishay Intertech",
    "package": "QFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/466e1edaf0a0ad606f6100d9dc4f413e.pdf",
    "parts": {
      "symbol": "sip12109dmp-t1-ge4.kicad_sym",
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      "lbr": "sip12109dmp-t1-ge4.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070865",
      "digikey": "SIP12109DMP-T1-GE4TR-ND",
      "mouser": "78-SIP12109DMP-T1GE4"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T02:17:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SIP12109DMP-T1-GE4TR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "78-SIP12109DMP-T1GE4",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage for power MOS, VIN = 4.5 V to 15 V."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal regulator output (4.5 V to 5.5 V); tie VCC to VIN when VIN is < 5.5 V."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "4",
        "name": "RON",
        "type": "passive",
        "description": "An external resistor between RON and AGND sets the switching on time."
      },
      {
        "number": "5",
        "name": "COMP",
        "type": "passive",
        "description": "Connect to an external RC network for loop compensation and droop function."
      },
      {
        "number": "6",
        "name": "VFB",
        "type": "input",
        "description": "Feedback voltage, 0.6 V (typ.); use a resistor divider between VOUT and AGND to set the output voltage."
      },
      {
        "number": "7",
        "name": "SS",
        "type": "passive",
        "description": "An external capacitor between SS and AGND sets the soft start time."
      },
      {
        "number": "8",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; pull above 1.5 V to enable and below 0.4 V to disable the part, do not float this pin."
      },
      {
        "number": "9",
        "name": "PGOOD",
        "type": "output",
        "description": "Power good output, open drain; pull high up to 5 V through a 10K resistor."
      },
      {
        "number": "10",
        "name": "LX",
        "type": "passive",
        "description": "Switching node, inductor connection point."
      },
      {
        "number": "11",
        "name": "LX",
        "type": "passive",
        "description": "Switching node, inductor connection point."
      },
      {
        "number": "12",
        "name": "LX",
        "type": "passive",
        "description": "Switching node, inductor connection point."
      },
      {
        "number": "13",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap pin; connect a capacitor of at least 100 nF from BOOT to LX to develop the floating supply for the high-side gate drive."
      },
      {
        "number": "14",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "16",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage for power MOS, VIN = 4.5 V to 15 V."
      },
      {
        "number": "17",
        "name": "PGND",
        "type": "power_in",
        "description": "Exposed pad, power ground (listed as PAD in the pin table)."
      }
    ],
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        "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 pin table on page 5 lists 'PAD' with PGND, but the exposed pad is not numbered; it is given here; The datasheet does not give KiCad ERC pin types. Types were assigned from each pin's described funct; Pins 1 and 16 are both VIN per the pin table; they are listed separately as printed.",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
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        "cost_usd": 0.078,
        "at": "2026-10-29T02:17:08"
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        "pages": 16,
        "sha256": "de012f14e3091551",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
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  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "QFN-16-EP(3x3)",
      "Category": "Power Management ICs",
      "Pins": "17"
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        {
          "name": "VCC reference to AGND",
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          "name": "Boot",
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        {
          "name": "Maximum power dissipation",
          "symbol": "",
          "kind": "thermal",
          "unit": "W",
          "min": null,
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        {
          "name": "Maximum power dissipation",
          "symbol": "",
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          "conditions": "Ambient temperature = 100 °C",
          "source_page": 2,
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        },
        {
          "name": "Max. operating junction temperature",
          "symbol": "",
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          "unit": "°C",
          "min": -40,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Storage temperature",
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          "min": -65,
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        },
        {
          "name": "Electrostatic discharge protection HBM",
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        {
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          "name": "VCC",
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        {
          "name": "LX",
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        {
          "name": "VOUT",
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          "min": 0.6,
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        {
          "name": "Recommended ambient temperature",
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          "name": "Power input voltage range",
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          "min": 4.5,
          "typ": null,
          "max": 15,
          "conditions": "Note 1",
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        {
          "name": "VCC regulator voltage",
          "symbol": "VCC",
          "kind": "electrical",
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          "min": 4.5,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Shutdown current",
          "symbol": "IVIN_SHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 5,
          "max": 8,
          "conditions": "EN = 0 V",
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        {
          "name": "VCC UVLO threshold",
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          "typ": 2.55,
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          "conditions": "VCC rising",
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        {
          "name": "Feedback reference voltage",
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          "conditions": "TA = 25 °C",
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        {
          "name": "Feedback reference voltage",
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          "max": 0.606,
          "conditions": "TA = -40 °C to +85 °C",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "VFB input bias current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 2,
          "max": 200,
          "conditions": "",
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          "name": "On-time",
          "symbol": "tON",
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          "unit": "ns",
          "min": 100,
          "typ": 135,
          "max": 170,
          "conditions": "Ron = 75 k",
          "source_page": 3,
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        {
          "name": "Minimum off-time",
          "symbol": "tOFF_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": 145,
          "typ": 200,
          "max": 255,
          "conditions": "",
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        {
          "name": "Soft start current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "μA",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "",
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        {
          "name": "High-side on resistance",
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          "unit": "mΩ",
          "min": null,
          "typ": 45,
          "max": 67,
          "conditions": "VGS = 5 V",
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        {
          "name": "Low-side on resistance",
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          "unit": "mΩ",
          "min": null,
          "typ": 27,
          "max": 41,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Over current limit",
          "symbol": "IOCP",
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          "unit": "A",
          "min": 4,
          "typ": 5,
          "max": 6,
          "conditions": "Inductor valley current",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power good on resistance",
          "symbol": "RON_PGOOD",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 30,
          "max": 60,
          "conditions": "",
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        {
          "name": "Logic high level",
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          "name": "Logic low level",
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          "max": 0.4,
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          "name": "Junction to ambient thermal impedance",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 36.3,
          "max": null,
          "conditions": "",
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