DS8561-28S5

{
  "slug": "ds8561-28s5",
  "version": "0.1.0",
  "type": "component",
  "description": "DSTECH Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ds8561-28s5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds8561-28s5.kicad_sym",
    "ds8561-28s5.kicad_mod",
    "ds8561-28s5.glb",
    "ds8561-28s5.step",
    "ds8561-28s5.lbr",
    "docs/hero.png",
    "docs/ds8561-28s5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds8561-28s5-hero.glb",
    "ds8561-28s5-hero.overlay.json"
  ],
  "component": {
    "mpn": "DS8561-28S5",
    "manufacturer": "DSTECH",
    "package": "SOT23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603155558086295552",
    "parts": {
      "symbol": "ds8561-28s5.kicad_sym",
      "footprint": "ds8561-28s5.kicad_mod",
      "model_3d": "ds8561-28s5-hero.glb",
      "model_3d_plain": "ds8561-28s5.glb",
      "model_3d_step": "ds8561-28s5-etched.step",
      "model_3d_step_plain": "ds8561-28s5.step",
      "lbr": "ds8561-28s5.lbr"
    },
    "distributor_links": {
      "lcsc": "C5795636"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T16:59:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin, operating input voltage range 1.2V to 5.5V, with absolute maximum VIN to GND of -0.3V to 7V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the regulator; input and output capacitor ground connections must return to this pin with short, wide traces."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable control input: EN rising threshold VIH is 1.0V and falling threshold VIL is 0.4V, and pulling EN low puts the device into shutdown; absolute maximum EN to GND is -0.3V to 6V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin that is left floating and is not connected internally."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage pin (2.8V for this variant), with absolute maximum VOUT to GND of -0.3V to 6V; output capacitor of 1uF to 22uF with ESR above 1mΩ should be placed close to VOUT 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: MPN DS8561-28S5 is decoded as AA=28 (VOUT 2.8V) and BB=S5 (SOT-23-5). The ordering table lists only ; The SOT-23-5 pinout is taken from the garbled pin-function table on page 3 (SOT-23-5 column: VIN=1, ; The DS8561N SOT-23-5 variant (with SNS on pin 4) is a different part. This MPN has no 'N', so pin 4 "
        ],
        "pages_sent": 19,
        "cost_usd": 0.0586,
        "at": "2026-10-09T16:57:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603155558086295552",
        "pages": 19,
        "sha256": "b28c6b5e18533c57",
        "source_tier": "lcsc"
      },
      "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": "ds8561-28s5.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds8561-28s5-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": "5407289b9a4b4d64ad39c7bc4e140e9b693ffa661297f3742dd64a839dd7e0be",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}