RT9505GQW

{
  "slug": "rt9505gqw",
  "version": "0.1.0",
  "type": "component",
  "description": "Richtek Tech Battery Management, WDFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "rt9505gqw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt9505gqw.kicad_sym",
    "rt9505gqw.kicad_mod",
    "rt9505gqw.glb",
    "rt9505gqw.step",
    "rt9505gqw.lbr",
    "docs/hero.png",
    "docs/rt9505gqw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rt9505gqw-hero.glb",
    "rt9505gqw-hero.overlay.json",
    "rt9505gqw-etched.glb"
  ],
  "component": {
    "mpn": "RT9505GQW",
    "manufacturer": "Richtek Tech",
    "package": "WDFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590233612088860672",
    "parts": {
      "symbol": "rt9505gqw.kicad_sym",
      "footprint": "rt9505gqw.kicad_mod",
      "model_3d": "rt9505gqw-hero.glb",
      "model_3d_plain": "rt9505gqw-etched.glb",
      "model_3d_step": "rt9505gqw-etched.step",
      "model_3d_step_plain": "rt9505gqw.step",
      "lbr": "rt9505gqw.lbr"
    },
    "distributor_links": {
      "lcsc": "C3028964",
      "digikey": "1028-RT9505GQWTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:18:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1028-RT9505GQWTR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ACIN",
        "type": "power_in",
        "description": "Wall adaptor charge input supply; the ACIN input is rated -0.3V to 18V absolute maximum and recommended at 4.5V to 6V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "3",
        "name": "CHG_S",
        "type": "output",
        "description": "Open-drain charge status indicator output that is ON (pulled low) during ACIN charge and OFF when charge is done."
      },
      {
        "number": "4",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power good indicator output that the status table shows as ON during both ACIN charge and charge done."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "ISETA",
        "type": "input",
        "description": "Wall adaptor charge current set point; a resistor from ISETA to GND (KSET = 300, VSET = 2.5V) sets the ACIN fast-charge current from 100mA to 1.2A."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "8",
        "name": "EN",
        "type": "input",
        "description": "Active-low charge enable input with logic-high threshold of at least 1.5V, logic-low maximum of 0.4V, and absolute maximum of 6V."
      },
      {
        "number": "9",
        "name": "TS",
        "type": "input",
        "description": "Battery temperature sense input; charging is turned off when VTS is at or above 2.5V or at or below 0.5V, with a 96uA to 108uA source current."
      },
      {
        "number": "10",
        "name": "BATT",
        "type": "power_out",
        "description": "Battery charge current output that regulates the battery voltage at VREG of 4.158V to 4.242V (4.2V nominal) at 60mA test current."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad must be soldered to the PCB and connected to GND for heat sinking and ground."
      }
    ],
    "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: Pins 2 and 7 are both labeled NC (no internal connection) in the datasheet; their pin types were set; The datasheet gives no explicit definition of when PGOOD turns on; the description is taken only fro; Pin descriptions combine the pin function table (page 2) with limits stated elsewhere in the datashe"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0497,
        "at": "2026-10-18T01:17:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590233612088860672",
        "pages": 11,
        "sha256": "650fd77c66339b8d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rt9505gqw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d74ab66df8ea1a1622898a39c07a665a822f0fb5828c1dce541093ba2a3b0bad",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt9505gqw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "04c863c099206bd9475b8085f163324855d1674cce9a524ae6d7c149ceef320b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}