RT8259GJ6

{
  "slug": "rt8259gj6",
  "version": "0.1.0",
  "type": "component",
  "description": "Richtek Tech DC-DC Converters, TSOT-23-6L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "rt8259gj6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt8259gj6.kicad_sym",
    "rt8259gj6.kicad_mod",
    "rt8259gj6.glb",
    "rt8259gj6.step",
    "rt8259gj6.lbr",
    "docs/hero.png",
    "docs/rt8259gj6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rt8259gj6-hero.glb",
    "rt8259gj6-hero.overlay.json"
  ],
  "component": {
    "mpn": "RT8259GJ6",
    "manufacturer": "Richtek Tech",
    "package": "TSOT-23-6L",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884613997735936",
    "parts": {
      "symbol": "rt8259gj6.kicad_sym",
      "footprint": "rt8259gj6.kicad_mod",
      "model_3d": "rt8259gj6-hero.glb",
      "model_3d_plain": "rt8259gj6.glb",
      "model_3d_step": "rt8259gj6-etched.step",
      "model_3d_step_plain": "rt8259gj6.step",
      "lbr": "rt8259gj6.lbr"
    },
    "distributor_links": {
      "lcsc": "C425775",
      "digikey": "1028-RT8259GJ6TR-ND",
      "mouser": "835-RT8259GJ6"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:07:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1028-RT8259GJ6TR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "835-RT8259GJ6",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap pin: a capacitor (10nF low-ESR ceramic per the application section) connects between BOOT and PHASE to form the floating supply for the high-side gate driver, with BOOT limited to VPHASE + 6V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground and voltage reference for the regulated output; it should be routed outside the D1-to-C1 ground path so switching current spikes do not couple noise into the part."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input: an external resistor divider from VOUT to GND sets the output voltage using a 0.8V typical reference (0.784V to 0.816V), and the divider values also set loop bandwidth."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-high chip enable with logic-high at 1.4V minimum and logic-low at 0.4V maximum, an allowed input range of 0V to 5.5V, and an internal pull-up to high when left open."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input operating from 4.5V to 24V (26V absolute maximum), which should be bypassed to GND with a suitably large capacitor to limit voltage spikes."
      },
      {
        "number": "6",
        "name": "PHASE",
        "type": "output",
        "description": "Switch output node of the internal power MOSFET, with a voltage range of -0.3V to (VIN + 0.3V), that should be kept small in area to limit high-frequency swing and noise."
      }
    ],
    "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: Package mapping is inferred from the datasheet's package-type code: the ordering information lists '; The datasheet's top-view drawing and the pin table give pin numbers but not an explicit pin-1 orient; The pin types for BOOT (passive) and PHASE (output) are not stated as ERC classes in the datasheet; "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0605,
        "at": "2026-10-09T17:04:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884613997735936",
        "pages": 13,
        "sha256": "be2723909ec33bd2",
        "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": "rt8259gj6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt8259gj6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "263b727fd5ffff96ff5831c3edd686c45bcedcdfa168cc582752716be0cccfe5",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}