DS4303R+T&R

{
  "slug": "ds4303r-t-r",
  "version": "0.1.0",
  "type": "component",
  "description": "Maxim Integrated Voltage References, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "ds4303r+t&r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds4303r-t-r.kicad_sym",
    "ds4303r-t-r.kicad_mod",
    "ds4303r-t-r.glb",
    "ds4303r-t-r.step",
    "ds4303r-t-r.lbr",
    "docs/hero.png",
    "docs/ds4303r-t-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds4303r-t-r-hero.glb",
    "ds4303r-t-r-hero.overlay.json",
    "ds4303r-t-r-etched.glb"
  ],
  "component": {
    "mpn": "DS4303R+T&R",
    "manufacturer": "Maxim Integrated",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Voltage References",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ds4303-ds4303k.pdf",
    "parts": {
      "symbol": "ds4303r-t-r.kicad_sym",
      "footprint": "ds4303r-t-r.kicad_mod",
      "model_3d": "ds4303r-t-r-hero.glb",
      "model_3d_plain": "ds4303r-t-r-etched.glb",
      "model_3d_step": "ds4303r-t-r-etched.step",
      "model_3d_step_plain": "ds4303r-t-r.step",
      "lbr": "ds4303r-t-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C3679680",
      "digikey": "DS4303R+T&RTR-ND",
      "mouser": "700-DS4303RT&R"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:20:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DS4303R+T&RTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-DS4303RT&R",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ",
        "type": "input",
        "description": "Adjust control input; pulling ADJ low and holding it for at least tADJ (100 ns) starts the VOUT self-adjust procedure, and it should not be toggled again until the procedure is complete."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages, with the substrate connected to ground."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Sample voltage input that sets the target VOUT; it must be stable before and throughout the adjustment and stays within 0.3 V to VCC - 0.3 V."
      },
      {
        "number": "4",
        "name": "VOUT",
        "type": "output",
        "description": "Voltage output that sources or sinks up to ±1 mA, with continuous short-circuit protection to GND."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Power-supply input, specified for 2.4 V to 3.6 V single-supply operation."
      }
    ],
    "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": [],
        "pages_sent": 8,
        "cost_usd": 0.0114,
        "at": "2026-11-02T17:20:41"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ds4303-ds4303k.pdf",
        "pages": 8,
        "sha256": "03d9c8f871cf276f",
        "source_tier": "mfr"
      },
      "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": "ds4303r-t-r.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": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds4303r-t-r-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": "e1caba29b5143d0c8cc0d27ffa79da82a292f54f7f8e863328c3d8c11f85ea27",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}