DS8570F8

{
  "slug": "ds8570f8",
  "version": "0.1.0",
  "type": "component",
  "description": "DSTECH Linear Voltage Regulators (LDO), ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ds8570f8",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds8570f8.kicad_sym",
    "ds8570f8.kicad_mod",
    "ds8570f8.glb",
    "ds8570f8.step",
    "ds8570f8.lbr",
    "docs/hero.png",
    "docs/ds8570f8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds8570f8-hero.glb",
    "ds8570f8-hero.overlay.json",
    "ds8570f8-etched.glb"
  ],
  "component": {
    "mpn": "DS8570F8",
    "manufacturer": "DSTECH",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/74d491d1ffe2704a41157d8177337541.pdf",
    "parts": {
      "symbol": "ds8570f8.kicad_sym",
      "footprint": "ds8570f8.kicad_mod",
      "model_3d": "ds8570f8-hero.glb",
      "model_3d_plain": "ds8570f8-etched.glb",
      "model_3d_step": "ds8570f8-etched.step",
      "model_3d_step_plain": "ds8570f8.step",
      "lbr": "ds8570f8.lbr"
    },
    "distributor_links": {
      "lcsc": "C5884245"
    },
    "distributor_check": {
      "checked_at": "2026-11-04T21:50:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "POK",
        "type": "output",
        "description": "Power good open-drain output that goes high once VOUT reaches 90% of its normal value; it needs a 100kΩ pull-up resistor to VOUT."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable control input with logic-high VIH of at least 1.2V and logic-low VIL of at most 0.4V; the regulator is off when EN is low or floating because EN is pulled low internally."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage with a stated range of 1V to 5.5V; a 10uF or larger input capacitor placed as close to the IC as possible is recommended."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage for the control circuit, 3V to 5.5V, which must stay above VOUT + 1.5V."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage, adjustable from 0.8V up to VIN through the FB divider, with output current up to 3A."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for output voltage setting, where VOUT = VREF × (R1+R2)/R2 with VREF of 0.8V typical and R1 and R2 each above 10kΩ."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "The exposed pad must be soldered to a large PCB and connected to GND for maximum power dissipation."
      }
    ],
    "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: The ESOP-8 exposed pad is labeled pin 9 in the functional pin table, but the ESOP-8 pin configuratio; The page 1 ESOP-8 pin-configuration drawing is text-garbled, so the mapping was taken from the page "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0388,
        "at": "2026-11-04T21:50:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/74d491d1ffe2704a41157d8177337541.pdf",
        "pages": 11,
        "sha256": "fb0319560326929d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds8570f8.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds8570f8-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9daa6bdbb6f6282e36233915650fc14afee303cf73b40f7a7028064f6c29dbe6",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}