RY9122

{
  "slug": "ry9122",
  "version": "0.1.0",
  "type": "component",
  "description": "RYCHIP DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ry9122",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ry9122.kicad_sym",
    "ry9122.kicad_mod",
    "ry9122.glb",
    "ry9122.step",
    "ry9122.lbr",
    "docs/hero.png",
    "docs/ry9122-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ry9122-hero.glb",
    "ry9122-hero.overlay.json"
  ],
  "component": {
    "mpn": "RY9122",
    "manufacturer": "RYCHIP",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834490261770240",
    "parts": {
      "symbol": "ry9122.kicad_sym",
      "footprint": "ry9122.kicad_mod",
      "model_3d": "ry9122-hero.glb",
      "model_3d_plain": "ry9122.glb",
      "model_3d_step": "ry9122-etched.step",
      "model_3d_step_plain": "ry9122.step",
      "lbr": "ry9122.lbr"
    },
    "distributor_links": {
      "lcsc": "C2981045"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T15:58:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet recommends a large copper area on GND to cool the chip and improve thermal performance."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switching node between the internal high-side and low-side power MOSFETs; the datasheet limits SW voltage to -0.3V to (VIN+0.5V)."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Power supply input for the regulator, rated for 4V to 18V operation with an absolute maximum of 20V on VIN and EN; bypass ceramic capacitors should be placed close to this pin."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Adjustable-version feedback input that connects to the center point of the external resistor divider; the internal reference is 0.8V and FB is rated -0.3V to 6V."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input: drive to logic-high to enable the IC and to logic-low to disable it and enter micro-power shutdown; absolute maximum is -0.3V to 20V."
      },
      {
        "number": "6",
        "name": "BS",
        "type": "passive",
        "description": "Bootstrap pin; a capacitor connected between SW and BS is required to form the floating supply for the high-side switch driver, with VBS limited to (VSW-0.3V) to (VSW+5V)."
      }
    ],
    "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 does not state a KiCad ERC type for SW or BS. SW is typed as output (switching node) a; GND and IN are typed power_in per the convention given for this task, and the datasheet describes th"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0442,
        "at": "2026-10-09T15:56:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834490261770240",
        "pages": 7,
        "sha256": "2f7a49e719b9c70c",
        "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": "ry9122.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ry9122-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": "9e1d813ffd19da338321d914783e47225ac3900d313900092ab4eaadadf1f3d5",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}