SI3865DDV

{
  "schema_version": 1,
  "type": "component",
  "slug": "si3865ddv",
  "title": "SI3865DDV",
  "brief": "TECH PUBLIC Power Distribution Switches, SOT23-6L. 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 (pmic)",
    "si3865ddv",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SI3865DDV",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT23-6L",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603149700942356480",
    "parts": {
      "symbol": "si3865ddv.kicad_sym",
      "footprint": "si3865ddv.kicad_mod",
      "model_3d": "si3865ddv-hero.glb",
      "model_3d_plain": "si3865ddv-etched.glb",
      "model_3d_step": "si3865ddv-etched.step",
      "model_3d_step_plain": "si3865ddv.step",
      "lbr": "si3865ddv.lbr"
    },
    "distributor_links": {
      "lcsc": "C5371025"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T02:57:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R2",
        "type": "passive",
        "description": "Source of the Q1 level-shift MOSFET, returned to GND directly or through the optional slew-rate-control resistor R2 (typical 0 to 50kΩ)."
      },
      {
        "number": "2",
        "name": "D2",
        "type": "power_out",
        "description": "Drain of P-channel switch Q2 (VOUT load output, tied to pin 3), rated 2.8A continuous and 6A pulsed load current."
      },
      {
        "number": "3",
        "name": "D2",
        "type": "power_out",
        "description": "Drain of P-channel switch Q2 (VOUT load output, tied to pin 2), rated 2.8A continuous and 6A pulsed load current."
      },
      {
        "number": "4",
        "name": "S2",
        "type": "power_in",
        "description": "Source of P-channel switch Q2 and the VIN input, operating range 1.5V to 12V."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Logic-level control input to the gate of Q1 with 2000V HBM ESD protection, 1.8V to 8V logic level, absolute maximum 8V."
      },
      {
        "number": "6",
        "name": "R1, C1",
        "type": "passive",
        "description": "Gate node of Q2 and drain of Q1, where pull-up resistor R1 (typical 20kΩ to 1MΩ) to VIN and optional slew-rate capacitor C1 (typical 1000pF) connect."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives only the names R2 and R1, C1 for these pins and shows them in the circuit diagra; The pin names D2 and S2 are printed on the package drawing. The VOUT and VIN roles come from the typ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1804,
        "at": "2026-10-17T02:57:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603149700942356480",
        "pages": 7,
        "sha256": "6ad64a48c5520c3c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "si3865ddv.step",
        "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": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "si3865ddv-etched.step",
        "role": "eda",
        "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": "2c11216cb0368dcefdf3de6f01e14b9c618551c709d07cbdbd6dd4accb0b9a71",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TECH PUBLIC",
      "Package": "SOT23-6L",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "si3865ddv"
  ],
  "discovery_pitch": "SI3865DDV (TECH PUBLIC) 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",
    "si3865ddv.kicad_sym",
    "si3865ddv.kicad_mod",
    "si3865ddv.glb",
    "si3865ddv.step",
    "si3865ddv.lbr",
    "docs/hero.png",
    "docs/si3865ddv-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "si3865ddv-hero.glb",
    "si3865ddv-hero.overlay.json",
    "si3865ddv-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}