main
Ray Set visibility: public db4df73 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "p1690g",
  "title": "P1690G",
  "brief": "UTC(Unisonic Tech) DC-DC Converters, SOP-8. 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",
    "p1690g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "P1690G",
    "manufacturer": "UTC(Unisonic Tech)",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/291441d2a9180139541168ef3ca926c5.pdf",
    "parts": {
      "symbol": "p1690g.kicad_sym",
      "footprint": "p1690g.kicad_mod",
      "model_3d": "p1690g-hero.glb",
      "model_3d_plain": "p1690g-etched.glb",
      "model_3d_step": "p1690g-etched.step",
      "model_3d_step_plain": "p1690g.step",
      "lbr": "p1690g.lbr"
    },
    "distributor_links": {
      "lcsc": "C7509620"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:39:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input pin; input operation voltage 5V to 65V, absolute maximum VIN -0.3 to 70V."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "power_out",
        "description": "Power switch output pin; absolute maximum switch pin voltage -0.3 to VIN V."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage pin; FB voltage 1.225V to 1.275V (1.25V typical), absolute maximum -0.3 to VIN V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; high (regulator OFF) threshold 1.6V, low (regulator ON) threshold 0.8V, absolute maximum -0.3 to VIN V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      }
    ],
    "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: Pin configuration drawing on page 2 is garbled in the extracted text; pinout was taken from the PIN "
        ],
        "pages_sent": 5,
        "cost_usd": 0.0074,
        "at": "2026-10-27T06:39:07"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/291441d2a9180139541168ef3ca926c5.pdf",
        "pages": 5,
        "sha256": "5289aa808e7481f4",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "p1690g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "p1690g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cffb644146db5904f326e4c26a68e6ecec05db1022d0b7276a71e4813372d5c8",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UTC(Unisonic Tech)",
      "Package": "SOP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5289aa808e7481f46e028d2826ef70e072912d02d8141cb3268a85514ff6631b",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback Pin Voltage",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Voltage",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Switch Pin Voltage",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "VIN=36V~65V, Iload=0.05A~0.3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Operation Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 65,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 85,
          "max": 200,
          "conditions": "VEN=2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Supply Current",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 5,
          "conditions": "VON/OFF=0V, VFB=VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "Fosc",
          "kind": "electrical",
          "unit": "KHz",
          "min": 120,
          "typ": 150,
          "max": 180,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switch Current Limit",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "VFB=0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Threshold High (Regulator OFF)",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.6,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Threshold Low (Regulator ON)",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Input Leakage Current (OFF)",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 6,
          "max": 20,
          "conditions": "VEN=2.5V (OFF)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Input Leakage Current (ON)",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1,
          "max": 20,
          "conditions": "VEN=0.5V (ON)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Saturation Voltage",
          "symbol": "VCE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.85,
          "max": null,
          "conditions": "VFB=0V, IOUT=0.4A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max. Duty Cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VFB=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Efficiency",
          "symbol": "η",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 88,
          "max": null,
          "conditions": "VIN=36V,VOUT=15V, IOUT=0.3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Efficiency",
          "symbol": "η",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 87,
          "max": null,
          "conditions": "VIN=48V, VOUT=15V, IOUT=0.4A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Efficiency",
          "symbol": "η",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 83,
          "max": null,
          "conditions": "VIN=60V, VOUT=15V, IOUT=0.4A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient, No Heatsink, Free Air",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "No Heatsink, Free Air",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "p1690g"
  ],
  "discovery_pitch": "P1690G (UTC(Unisonic Tech)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "p1690g.kicad_sym",
    "p1690g.kicad_mod",
    "p1690g.glb",
    "p1690g.step",
    "p1690g.lbr",
    "docs/hero.png",
    "docs/p1690g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "p1690g-hero.glb",
    "p1690g-hero.overlay.json",
    "p1690g-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}