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Ray Set visibility: public 4208dda 2d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ds8570f8",
  "title": "DS8570F8",
  "brief": "DSTECH Linear Voltage Regulators (LDO), ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "ds8570f8",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
        "centre_offset_mm": 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": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9daa6bdbb6f6282e36233915650fc14afee303cf73b40f7a7028064f6c29dbe6",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "DSTECH",
      "Package": "ESOP-8",
      "Category": "Power Management ICs",
      "Pins": "9"
    },
    "appearance": {
      "contacts": {
        "quote": "capacitors must be back to the DS8570 ground pin using as wide and as short of a copper trace as is practical.",
        "page": 9,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "fb0319560326929d96591ca10b314861bdbba390a62bd608d059c7de48846bef"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fb0319560326929d96591ca10b314861bdbba390a62bd608d059c7de48846bef",
      "rows": [
        {
          "name": "VIN & VCC to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VOUT to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Other to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering, 10 sec.)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec soldering",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD Susceptibility HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Control Voltage, VCC",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "VCC > VOUT + 1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC Operation Range",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC POR Threshold",
          "symbol": "VPOR_VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 2.7,
          "max": 3,
          "conditions": "VCC Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC POR Falling Hysteresis",
          "symbol": "VPOR_VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 0.15,
          "typ": 0.2,
          "max": null,
          "conditions": "VCC Falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.6,
          "max": 1.2,
          "conditions": "EN on, no load",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN POR Threshold",
          "symbol": "VPOR_VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": 0.8,
          "max": 0.9,
          "conditions": "VIN Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN POR Falling Hysteresis",
          "symbol": "VPOR_VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 0.15,
          "typ": 0.2,
          "max": 0.25,
          "conditions": "VIN Falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.788,
          "typ": 0.8,
          "max": 0.812,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VOUT Load Regulation",
          "symbol": "VLOAD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "IOUT = 1mA to 3A, VIN = VOUT + 1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OUT Line Regulation",
          "symbol": "VLINE",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": 0.6,
          "conditions": "VCC = 3.6V to 5.5V, VIN = VOUT + 1V to 5V, IOUT = 1mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 250,
          "max": 350,
          "conditions": "IOUT = 2A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 350,
          "max": 450,
          "conditions": "IOUT = 3A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 3.1,
          "typ": 3.6,
          "max": 4.2,
          "conditions": "VIN = 3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "A",
          "min": 1,
          "typ": 1.4,
          "max": 1.8,
          "conditions": "VOUT < 0.2V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "POK Delay Time",
          "symbol": "",
          "kind": "timing",
          "unit": "mS",
          "min": null,
          "typ": 1,
          "max": 1.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "POK Sink Capability",
          "symbol": "VPOK",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": 0.4,
          "conditions": "ISINK = 10mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage Logic-High",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage Logic-Low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Delay Time",
          "symbol": "",
          "kind": "timing",
          "unit": "mS",
          "min": 0.3,
          "typ": 0.85,
          "max": 1.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD Pin Shutdown Current",
          "symbol": "ISHDN_VDD",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 0V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VIN Pin Shutdown Current",
          "symbol": "ISHDN_VIN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 0V, VIN = 5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Soft-Start Time",
          "symbol": "TSS",
          "kind": "timing",
          "unit": "mS",
          "min": 1.9,
          "typ": 2.8,
          "max": 3.75,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance, ESOP-8 junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ds8570f8"
  ],
  "discovery_pitch": "DS8570F8 (DSTECH) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
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}