RT9053AGB

{
  "slug": "rt9053agb",
  "version": "0.1.0",
  "type": "component",
  "description": "Richtek Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "rt9053agb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt9053agb.kicad_sym",
    "rt9053agb.kicad_mod",
    "rt9053agb.glb",
    "rt9053agb.step",
    "rt9053agb.lbr",
    "docs/hero.png",
    "docs/rt9053agb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rt9053agb-hero.glb",
    "rt9053agb-hero.overlay.json",
    "rt9053agb-etched.glb"
  ],
  "component": {
    "mpn": "RT9053AGB",
    "manufacturer": "Richtek Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940949255311360",
    "parts": {
      "symbol": "rt9053agb.kicad_sym",
      "footprint": "rt9053agb.kicad_mod",
      "model_3d": "rt9053agb-hero.glb",
      "model_3d_plain": "rt9053agb-etched.glb",
      "model_3d_step": "rt9053agb-etched.step",
      "model_3d_step_plain": "rt9053agb.step",
      "lbr": "rt9053agb.lbr"
    },
    "distributor_links": {
      "lcsc": "C2926626",
      "mouser": "835-RT9053AGB"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:56:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "835-RT9053AGB",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input, operating from 2.2V to 5.5V with an absolute maximum of 6V, and a minimum 1µF input capacitor recommended."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which must be connected to the system ground plane."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Active-high chip enable: the regulator is on when EN is above 1.6V and shuts down when EN falls below 0.6V (absolute maximum 6V)."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input, connected to the R1/R2 divider; the feedback reference is 0.8V typical."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output, rated for up to 400mA with a minimum 1µF output capacitor required for stability."
      }
    ],
    "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 SOT-23-5 pin numbers were taken from the Functional Pin Description table on page 2, which gives; The datasheet lists an NC pin only for the WDFN-6L 2x2 package (pin 5 with '--' for SOT-23-5), so no"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0493,
        "at": "2026-10-19T07:53:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940949255311360",
        "pages": 10,
        "sha256": "d5e3f5a806001600",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rt9053agb.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt9053agb-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": "f070ab38b9f567e7f6b271a15325ffd08ba403a48540c67436e98d330b7bf15f",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}