ds8201-33f8

{
  "slug": "ds8201-33f8",
  "version": "0.1.1",
  "type": "component",
  "description": "DSTECH Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "ds8201-33f8"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds8201-33f8.kicad_sym",
    "ds8201-33f8.kicad_mod",
    "ds8201-33f8.glb",
    "ds8201-33f8.step",
    "ds8201-33f8.lbr",
    "docs/hero.png",
    "docs/ds8201-33f8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds8201-33f8-etched.step",
    "ds8201-33f8-etched.glb"
  ],
  "visibility": "public",
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "DS8201-33F8",
    "manufacturer": "DSTECH",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "parts": {
      "symbol": "ds8201-33f8.kicad_sym",
      "footprint": "ds8201-33f8.kicad_mod",
      "model_3d": "ds8201-33f8-etched.glb",
      "model_3d_plain": "ds8201-33f8.glb",
      "model_3d_step": "ds8201-33f8-etched.step",
      "model_3d_step_plain": "ds8201-33f8.step",
      "lbr": "ds8201-33f8.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V power output (±1% accuracy, up to 80mA). Requires a 1µF to 22µF output capacitor placed close to VOUT and GND for stability and improved PSRR/transient response."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "input",
        "description": "Output voltage sense input; tie to VOUT for fixed 3.3V operation, or connect to a resistor divider from VOUT to GND for adjustable output. Abs-max on the -33 option is -0.3V to 6V; typical SNS input current ~0.85µA."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Should be tied to the exposed pad and to the ground planes with short, wide traces near input/output capacitors for best performance."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable input. VIH ≥ 3.0V enables regulation; VIL ≤ 0.6V drives shutdown mode (ISD ≈ 100nA typical, 500nA max). EN input current ~10nA (VEN = 36V)."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "High-voltage supply input, 3.0V to 110V recommended (abs-max 125V to GND). Requires a 1µF or larger input capacitor placed close to VIN and GND."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed thermal pad on the ESOP-8 package. May be left floating or connected to GND; connecting to a copper ground pour is recommended to reduce θJA (55°C/W) and improve power dissipation (PD_max ≈ 1.82W at TA=25°C)."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C5795646",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:57:02Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "ds8201-33f8.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "aa1f86df473b51d6fffa82d4ff5a0ca030b07835b04d46a38a7b8cb0f27e418e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds8201-33f8-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "629e17545efbf92a3e927e0efd9c6193e438849c526883f1c26f5ff02c39a3a7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "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": "datasheet prints several: 125 V (VIN to GND absolute maximum), 0.3 V (VOUT to VIN absolute maximum); the most conservative is kept",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "org": "adom"
}