SIP12109DMP-T1-GE4

{
  "slug": "sip12109dmp-t1-ge4",
  "version": "0.1.0",
  "type": "component",
  "description": "Vishay Intertech DC-DC Converters, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "sip12109dmp-t1-ge4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sip12109dmp-t1-ge4.kicad_sym",
    "sip12109dmp-t1-ge4.kicad_mod",
    "sip12109dmp-t1-ge4.glb",
    "sip12109dmp-t1-ge4.step",
    "sip12109dmp-t1-ge4.lbr",
    "docs/hero.png",
    "docs/sip12109dmp-t1-ge4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sip12109dmp-t1-ge4-hero.glb",
    "sip12109dmp-t1-ge4-hero.overlay.json",
    "sip12109dmp-t1-ge4-etched.glb"
  ],
  "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",
      "footprint": "sip12109dmp-t1-ge4.kicad_mod",
      "model_3d": "sip12109dmp-t1-ge4-hero.glb",
      "model_3d_plain": "sip12109dmp-t1-ge4-etched.glb",
      "model_3d_step": "sip12109dmp-t1-ge4-etched.step",
      "model_3d_step_plain": "sip12109dmp-t1-ge4.step",
      "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)."
      }
    ],
    "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 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"
        ],
        "pages_sent": 16,
        "cost_usd": 0.078,
        "at": "2026-10-29T02:17:08"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/466e1edaf0a0ad606f6100d9dc4f413e.pdf",
        "pages": 16,
        "sha256": "de012f14e3091551",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sip12109dmp-t1-ge4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sip12109dmp-t1-ge4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "85827b09e31cb4b6e304793179d59578fc9860106e883bd4ba84e4e3b11e8cb3",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}