CH217K

{
  "slug": "ch217k",
  "version": "0.1.0",
  "type": "component",
  "description": "WCH(南京沁恒) Others, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "others",
    "ch217k",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ch217k.kicad_sym",
    "ch217k.kicad_mod",
    "ch217k.glb",
    "ch217k.step",
    "ch217k.lbr",
    "docs/hero.png",
    "docs/ch217k-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ch217k-hero.glb",
    "ch217k-hero.overlay.json",
    "ch217k-etched.glb"
  ],
  "component": {
    "mpn": "CH217K",
    "manufacturer": "WCH(南京沁恒)",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Others",
    "subcategory": "Others",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f9282a3814397574d68c238f19502429.pdf",
    "parts": {
      "symbol": "ch217k.kicad_sym",
      "footprint": "ch217k.kicad_mod",
      "model_3d": "ch217k-hero.glb",
      "model_3d_plain": "ch217k-etched.glb",
      "model_3d_step": "ch217k-etched.step",
      "model_3d_step_plain": "ch217k.step",
      "lbr": "ch217k.lbr"
    },
    "distributor_links": {
      "lcsc": "C7462749"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:51:52Z",
      "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": "Power output that normally connects to the USB port VBUS; the output current is limited to Iset and falls to about half of Iset (Ishort) when VOUT is shorted to GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground pin for the switch."
      },
      {
        "number": "3",
        "name": "FLAG#",
        "type": "output",
        "description": "Open-drain overcurrent or overtemperature alarm output that is active low; VOL is 0.4 V max when sinking 2 mA."
      },
      {
        "number": "4",
        "name": "EN#",
        "type": "input",
        "description": "Active-low power switch enable: low turns the switch on when VIN is above Vuvlo, and high turns it off; VIH is 1.6 V min and VIL is 0.7 V max."
      },
      {
        "number": "5",
        "name": "ISET",
        "type": "passive",
        "description": "Current limit set pin: connect a resistor Rset from this pin to GND, where Iset = 60K/Rset and Rset must be no less than 22K."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input with a 2.7 V to 5.5 V range and Vuvlo of 1.9 V to 2.7 V on rising VIN; an external capacitor of 10 uF or more is recommended."
      }
    ],
    "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 datasheet covers CH217A, CH217K and CH217S, which differ in the enable pin (CH217A/K use EN# on "
        ],
        "pages_sent": 5,
        "cost_usd": 0.0076,
        "at": "2026-10-28T15:51:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f9282a3814397574d68c238f19502429.pdf",
        "pages": 5,
        "sha256": "a4b85fd30be89478",
        "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": "ch217k.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ch217k-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "766d6096c09de1f21bbf08640ea9c868e4a5fbc0deab8dda29fec69891f41b90",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}