DS8604-A0S3

{
  "slug": "ds8604-a0s3",
  "version": "0.1.1",
  "type": "component",
  "description": "DSTECH Linear Voltage Regulators (LDO), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "ds8604-a0s3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds8604-a0s3.kicad_sym",
    "ds8604-a0s3.kicad_mod",
    "ds8604-a0s3.glb",
    "ds8604-a0s3.step",
    "ds8604-a0s3.lbr",
    "docs/hero.png",
    "docs/ds8604-a0s3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds8604-a0s3-hero.glb",
    "ds8604-a0s3-hero.overlay.json",
    "ds8604-a0s3-etched.glb",
    "ds8604-a0s3-etched.step"
  ],
  "component": {
    "mpn": "DS8604-A0S3",
    "manufacturer": "DSTECH",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/275395288b750b9662cdab25a146f3c9.pdf",
    "parts": {
      "symbol": "ds8604-a0s3.kicad_sym",
      "footprint": "ds8604-a0s3.kicad_mod",
      "model_3d": "ds8604-a0s3-hero.glb",
      "model_3d_plain": "ds8604-a0s3-etched.glb",
      "model_3d_step": "ds8604-a0s3-etched.step",
      "model_3d_step_plain": "ds8604-a0s3.step",
      "lbr": "ds8604-a0s3.lbr"
    },
    "distributor_links": {
      "lcsc": "C5884205"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T00:40:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin (接地); the datasheet's absolute maximum ratings reference VIN to GND at -0.3V to 60V and VOUT to GND at -0.3V to 14.0V."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Power output port; the datasheet rates VOUT to GND at -0.3V to 14.0V and recommends an effective output capacitance of 1uF to 22uF with ESR above 1mΩ placed close to VOUT and GND."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input port; the recommended input voltage range is 2.0V to 55V, and a 1uF or larger input capacitor should be placed close to VIN and GND."
      }
    ],
    "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: Pinout is taken from the ordering table on page 2 (ordering code DS8604-AABB; A0S3 = VOUT 10V in SOT; The datasheet is internally inconsistent on output voltage options. The feature list on page 1 gives; The page 2 row marked '3,4 NC' applies to the SOT-23-5 and SOT-89 packages only. The SOT-23-3 packag"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0285,
        "at": "2026-10-29T00:40:18"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/275395288b750b9662cdab25a146f3c9.pdf",
        "pages": 11,
        "sha256": "94c6447041e97c0e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds8604-a0s3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds8604-a0s3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d0ebb2292df0a653e6d421c24dfbd25f23a8874f24fbc5b0d50a53c5b9a3beb5",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-23-3L",
      "source_page": 9,
      "D": {
        "nom_mm": 2.896,
        "range_mm": [
          2.692,
          3.099
        ]
      },
      "E1": {
        "nom_mm": 1.6,
        "range_mm": [
          1.397,
          1.803
        ]
      },
      "E": {
        "nom_mm": 2.794,
        "range_mm": [
          2.591,
          2.997
        ]
      },
      "e": {
        "nom_mm": 1.905,
        "range_mm": [
          1.803,
          2.007
        ]
      },
      "A": {
        "nom_mm": 1.092,
        "range_mm": [
          0.889,
          1.295
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ds8604-a0s3.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "Note 1; datasheet prints several: 60 V (Note 1 VIN to GND voltage), 0.3 V (Note 1 VOUT to VIN voltage); the most conservative is kept",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 55,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "visibility": "public"
}