TPS60503DGS

{
  "slug": "tps60503dgs",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps60503dgs",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps60503dgs.kicad_sym",
    "tps60503dgs.kicad_mod",
    "tps60503dgs.glb",
    "tps60503dgs.step",
    "tps60503dgs.lbr",
    "docs/hero.png",
    "docs/tps60503dgs-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps60503dgs-hero.glb",
    "tps60503dgs-hero.overlay.json",
    "tps60503dgs-etched.glb"
  ],
  "component": {
    "mpn": "TPS60503DGS",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-10-0.5mm",
    "pin_count": 10,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps60503",
    "parts": {
      "symbol": "tps60503dgs.kicad_sym",
      "footprint": "tps60503dgs.kicad_mod",
      "model_3d": "tps60503dgs-hero.glb",
      "model_3d_plain": "tps60503dgs-etched.glb",
      "model_3d_step": "tps60503dgs-etched.step",
      "model_3d_step_plain": "tps60503dgs.step",
      "lbr": "tps60503dgs.lbr"
    },
    "distributor_links": {
      "lcsc": "C2868837"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:54:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 807 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Device-enable input; EN high disables the device (output and input isolated in shutdown), EN low enables it."
      },
      {
        "number": "2",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good output that goes high once OUT reaches about 97% of its nominal value; leave unconnected if unused."
      },
      {
        "number": "3",
        "name": "C2F−",
        "type": "passive",
        "description": "Negative terminal of the flying capacitor C2F."
      },
      {
        "number": "4",
        "name": "C2F+",
        "type": "passive",
        "description": "Positive terminal of the flying capacitor C2F."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input; connect to an input supply in the 1.8-V to 6.5-V range."
      },
      {
        "number": "6",
        "name": "C1F+",
        "type": "passive",
        "description": "Positive terminal of the flying capacitor C1F."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 1.5-V power output for TPS60503; bypass OUT to GND with the output filter capacitor Co."
      },
      {
        "number": "8",
        "name": "C1F−",
        "type": "passive",
        "description": "Negative terminal of the flying capacitor C1F."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "10",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; for TPS60501 to TPS60503 connect directly to VO."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet lists FB as type O; classified as input because it senses the output voltage (feedback), w; Package hint says 0.5mm pitch; the datasheet text does not state the pitch. Package is DGS 10-pin VS"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1066,
        "at": "2026-10-22T22:53:50"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps60503",
        "pages": 32,
        "sha256": "1f029955b1a7942c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps60503dgs.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps60503dgs-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "58ef3ac1394344f70a161af7af4397e93cc2a046c51d4255a1bba86878a6eb90",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}