ST8R00WPUR

{
  "schema_version": 1,
  "type": "component",
  "slug": "st8r00wpur",
  "title": "ST8R00WPUR",
  "brief": "STMicroelectronics DC-DC Converters, DFN-8-EP(4x4). 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",
    "st8r00wpur",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "ST8R00WPUR",
    "manufacturer": "STMicroelectronics",
    "package": "DFN-8-EP(4x4)",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.st.com/resource/en/datasheet/st8r00wpur.pdf",
    "parts": {
      "symbol": "st8r00wpur.kicad_sym",
      "footprint": "st8r00wpur.kicad_mod",
      "model_3d": "st8r00wpur-hero.glb",
      "model_3d_plain": "st8r00wpur-etched.glb",
      "model_3d_step": "st8r00wpur-etched.step",
      "model_3d_step_plain": "st8r00wpur.step",
      "lbr": "st8r00wpur.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071286",
      "digikey": "497-6105-2-ND",
      "mouser": "511-ST8R00WPUR"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T20:22:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6105-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-ST8R00WPUR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Switching output of the step-up converter, with absolute maximum LX pin voltage of 16 V and LX current internally limited."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the switching stage."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground; the exposed pad must be connected to this GND."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Power input for the analog circuit, with an input voltage range of 4 to 6 V and an absolute maximum of 6 V."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for the output voltage divider, where the feedback voltage is 1.195 to 1.245 V (1.22 V typ.) at IO = 50 mA."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Inhibit input: a voltage above 2 V turns the device ON and a voltage below 0.8 V turns it OFF, with no current flow to the load; absolute maximum inhibit voltage is 6 V."
      },
      {
        "number": "7",
        "name": "HV",
        "type": "passive",
        "description": "Trimming pin that must be left floating or connected to GND."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Output voltage pin, adjustable from 6 V to 12 V, with an absolute maximum output voltage of 16 V."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
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        "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: Datasheet only says HV is a trimming pin floating or connected to GND; it does not define an electri; The exposed pad is listed as 'EXP pad' in Table 2 with no numeric pin number; it is included as EP f; Pin numbers and names come from Table 2 (pin description table); the top-view pin configuration figu",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0525,
        "at": "2026-10-28T20:22:34"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/st8r00wpur.pdf",
        "pages": 18,
        "sha256": "ea3b27c3a96f1090",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
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    "package_dims": {
      "package_code": "DFN8 (4x4)",
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  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DFN-8-EP(4x4)",
      "Category": "Power Management ICs",
      "Pins": "9"
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          "conditions": "",
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        {
          "name": "Storage temperature range",
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          "name": "Operating junction temperature range",
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        {
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          "symbol": "VSTART-UP",
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        {
          "name": "Feedback voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.195,
          "typ": 1.22,
          "max": 1.245,
          "conditions": "IO = 50mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.8,
          "typ": 1.2,
          "max": 1.4,
          "conditions": "To be measured on LX pin",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shut down",
          "symbol": "TSHDN",
          "kind": "thermal",
          "unit": "°C",
          "min": 130,
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          "source": "datasheet"
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        {
          "name": "Line transient response",
          "symbol": "ΔVO/ΔVI",
          "kind": "electrical",
          "unit": "%VO",
          "min": -5,
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          "source": "datasheet"
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        {
          "name": "Load transient response",
          "symbol": "ΔVO/ΔIO",
          "kind": "electrical",
          "unit": "%VO",
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          "max": 5,
          "conditions": "VI = 5V, IO from 10mA to 500mA, VO = 7V",
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          "name": "Start-up transient",
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          "kind": "electrical",
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          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VI from 0 to 5V, IO = 500mA",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Max. oscillator duty cycle",
          "symbol": "DTY",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "To be measured on LX pin",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-case",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "junction-case",
          "source_page": 6,
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        {
          "name": "Thermal resistance junction-ambient",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
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        {
          "name": "ESD protection voltage HBM",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "HBM",
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        {
          "name": "ESD protection voltage MM",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "MM",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Feedback voltage (off)",
          "symbol": "VFB_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0,
          "max": null,
          "conditions": "IO = 0, VINH = 0",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Feedback current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "VFB = 0, VINH = 2V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ISUPPLY",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "To be measured at VI, VO = 7V, no load",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Internal N channel RDSON",
          "symbol": "RDSON_N",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "ILX = 400mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Internal P channel RDSON",
          "symbol": "RDSON_P",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "ILX = 400mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Internal leakage current",
          "symbol": "ILX(leak)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VLX = 4V, VFB = 2V, VINH = 0",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LX current limitation",
          "symbol": "ILX(LIM)",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "VLX = 4V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Efficiency",
          "symbol": "Eff",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 85,
          "max": null,
          "conditions": "IO = 50mA, VO = 7V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Efficiency",
          "symbol": "Eff",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "IO = 500mA, VO = 9V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Inhibit threshold high",
          "symbol": "VINH_H",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 7,
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        },
        {
          "name": "Inhibit threshold low",
          "symbol": "VINH_L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "VI = 4 to 6V, IO = 50mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Inhibit pin current",
          "symbol": "IINH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VINH = VI = 5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shut down hysteresis",
          "symbol": "THYS",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Start-up time",
          "symbol": "TSTART",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "VINH from 0 to 5V, IO = 100mA",
          "source_page": 7,
          "source": "datasheet"
        }
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