RT9059GQW

{
  "slug": "rt9059gqw",
  "version": "0.1.0",
  "type": "component",
  "description": "Richtek Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WDFN-10(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "rt9059gqw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt9059gqw.kicad_sym",
    "rt9059gqw.kicad_mod",
    "rt9059gqw.glb",
    "rt9059gqw.step",
    "rt9059gqw.lbr",
    "docs/hero.png",
    "docs/rt9059gqw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rt9059gqw-hero.glb",
    "rt9059gqw-hero.overlay.json",
    "rt9059gqw-etched.glb"
  ],
  "component": {
    "mpn": "RT9059GQW",
    "manufacturer": "Richtek Tech",
    "package": "WDFN-10(3x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881876160794624",
    "parts": {
      "symbol": "rt9059gqw.kicad_sym",
      "footprint": "rt9059gqw.kicad_mod",
      "model_3d": "rt9059gqw-hero.glb",
      "model_3d_plain": "rt9059gqw-etched.glb",
      "model_3d_step": "rt9059gqw-etched.step",
      "model_3d_step_plain": "rt9059gqw.step",
      "lbr": "rt9059gqw.lbr"
    },
    "distributor_links": {
      "lcsc": "C147977"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:02:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage; in adjustable mode VOUT is set between 0.8V and VIN by the external divider on ADJ."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (pin 2 is tied to the same VOUT net as pins 1 and 3); the datasheet recommends a low-ESR ceramic output capacitor of at least 10µF located within 0.5 inch of the VOUT pin."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (pin 3 is tied to the same VOUT net as pins 1 and 2); the datasheet recommends a low-ESR ceramic output capacitor of at least 10µF located within 0.5 inch of the VOUT pin."
      },
      {
        "number": "4",
        "name": "ADJ",
        "type": "input",
        "description": "Output voltage setting; VOUT = VREF x (R1+R2)/R2 with VREF 0.8V typical, and R1/R2 should each be more than 10kΩ to limit power loss."
      },
      {
        "number": "5",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power good output that goes high when VOUT reaches 90% of its nominal value; the datasheet specifies a 100kΩ pull-up to VOUT and sink voltage of 0.4V max at 10mA."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Enable control input: logic high at 1.2V min and logic low at 0.4V max; the pin is pulled low internally, so the regulator is off when EN is floating."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input voltage, 1V to 5.5V recommended; a 10µF or larger input capacitor placed close to the IC is recommended."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input voltage, 1V to 5.5V recommended (pin 8 is tied to the same VIN net as pins 7 and 9)."
      },
      {
        "number": "9",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input voltage, 1V to 5.5V recommended (pin 9 is tied to the same VIN net as pins 7 and 8)."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage of the control circuit, 3V to 5.5V; VDD must be greater than VOUT + 1.5V."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the exposed pad must be soldered to a large PCB and connected to GND for maximum power dissipation."
      }
    ],
    "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: MPN RT9059GQW has no fixed output-voltage code (15/18/25) in its ordering string, so it is treated a; The datasheet pin table lists VOUT, VIN and GND as multiple pins sharing one net (1-3, 7-9, and expo"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0669,
        "at": "2026-10-17T15:00:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881876160794624",
        "pages": 12,
        "sha256": "9dc0d1b51e41c0c9",
        "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": "rt9059gqw.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": "edd258a7651b5edd562fd75b5e854f4b34a54b1db5c85efafcbb7e710e786081",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt9059gqw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b19fbe55a90ae09a2e747407d6f7bfa9beb51451680d9a83e6552e53a4a0d102",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}