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Ray Set visibility: public 3d871ce 14d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc27301adr",
  "title": "UCC27301ADR",
  "brief": "Texas Instruments Global Sourcing Parts, SOIC-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",
    "global sourcing parts",
    "ucc27301adr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UCC27301ADR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc27301a.pdf",
    "parts": {
      "symbol": "ucc27301adr.kicad_sym",
      "footprint": "ucc27301adr.kicad_mod",
      "model_3d": "ucc27301adr-hero.glb",
      "model_3d_plain": "ucc27301adr-etched.glb",
      "model_3d_step": "ucc27301adr-etched.step",
      "model_3d_step_plain": "ucc27301adr.step",
      "lbr": "ucc27301adr.lbr"
    },
    "distributor_links": {
      "lcsc": "C41558418",
      "digikey": "296-UCC27301ADRTR-ND",
      "mouser": "595-UCC27301ADR"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T11:19:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-UCC27301ADRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC27301ADR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply to the low-side gate driver, to be decoupled to VSS (GND) with a typical 0.22µF to 4.7µF capacitor."
      },
      {
        "number": "2",
        "name": "HB",
        "type": "power_in",
        "description": "High-side bootstrap supply; the bootstrap diode is on-chip, and the positive side of an external bootstrap capacitor, typically 0.022µF to 0.1µF, connects to this pin."
      },
      {
        "number": "3",
        "name": "HO",
        "type": "output",
        "description": "High-side output that connects to the gate of the high-side power MOSFET."
      },
      {
        "number": "4",
        "name": "HS",
        "type": "power_in",
        "description": "High-side source connection that connects to the source of the high-side power MOSFET and to the negative side of the bootstrap capacitor."
      },
      {
        "number": "5",
        "name": "HI",
        "type": "input",
        "description": "High-side input; if the source impedance exceeds 100Ω, a bypass capacitor of about 1nF to 10nF should be added from HI to VSS."
      },
      {
        "number": "6",
        "name": "LI",
        "type": "input",
        "description": "Low-side input; if the source impedance exceeds 100Ω, a bypass capacitor of about 1nF to 10nF should be added from LI to VSS."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply terminal for the device, generally grounded."
      },
      {
        "number": "8",
        "name": "LO",
        "type": "output",
        "description": "Low-side output that connects to the gate of the low-side power MOSFET."
      }
    ],
    "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: Datasheet labels these pins as power (P) without a KiCad class; mapped to power_in as the closest ma; Pin descriptions include footnote (1) on the source-impedance assumption (<100Ω); the summarized des; Page 3 shows the D package top view twice (Figures 4-1 and 4-2) with identical pin assignments; only"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0338,
        "at": "2026-10-20T11:19:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc27301a.pdf",
        "pages": 37,
        "sha256": "1dffd70d4589f012",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ucc27301adr.step",
        "role": "plain",
        "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": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc27301adr-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": "5e4299cd8dddab070501824b639ca11366346bd7f6b424adcd841dfe11dc42f8",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Global Sourcing Parts",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1dffd70d4589f0122d396e810d510abf947d51346abf3dd9ca353923deb6d6e6",
      "rows": [
        {
          "name": "Supply voltage",
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          "max": 20,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Input voltages on HI and LI",
          "symbol": "VHI, VLI",
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          "min": -10,
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        },
        {
          "name": "Output voltage on LO, DC",
          "symbol": "VLO",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "DC",
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        },
        {
          "name": "Output voltage on LO, repetitive pulse",
          "symbol": "VLO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": null,
          "conditions": "Repetitive pulse < 100 ns",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage on HS, DC",
          "symbol": "VHS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 120,
          "conditions": "DC",
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        {
          "name": "Voltage on HS, repetitive pulse",
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        {
          "name": "Voltage on HB",
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        {
          "name": "Voltage on HB-HS",
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        {
          "name": "Operating junction temperature",
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        {
          "name": "Storage temperature",
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          "unit": "°C",
          "min": -65,
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        {
          "name": "Supply voltage",
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          "min": 8,
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        {
          "name": "Voltage on HS",
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          "min": -1,
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          "name": "Operating junction temperature",
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        },
        {
          "name": "IDD VDD quiescent current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.11,
          "max": 0.19,
          "conditions": "VLI = VHI = 0 V, VEN = 3V",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "IDDO VDD operating current",
          "symbol": "IDDO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.4,
          "max": 3,
          "conditions": "f = 500 kHz, CLOAD = 0, VEN = 3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IHB Boot voltage quiescent current",
          "symbol": "IHB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.065,
          "max": 0.12,
          "conditions": "VLI = VHI = 0 V, VEN = 3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IHBO Boot voltage operating current",
          "symbol": "IHBO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": 3,
          "conditions": "f = 500 kHz, CLOAD = 0, VEN = 3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IHBS HB to VSS quiescent current",
          "symbol": "IHBS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.0005,
          "max": 1,
          "conditions": "VHS = VHB = 105 V, VEN = 3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IHBSO HB to VSS operating current",
          "symbol": "IHBSO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.03,
          "max": 1,
          "conditions": "f = 500 kHz, CLOAD = 0, VEN = 3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage high threshold (HI)",
          "symbol": "VHIT_HI",
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          "min": 1.7,
          "typ": 2.3,
          "max": 2.55,
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          "source": "datasheet"
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        {
          "name": "Input voltage high threshold (LI)",
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          "min": 1.7,
          "typ": 2.3,
          "max": 2.55,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Input voltage low threshold (HI)",
          "symbol": "VLIT_HI",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.6,
          "max": 1.9,
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        {
          "name": "Input voltage low threshold (LI)",
          "symbol": "VLIT_LI",
          "kind": "electrical",
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          "min": 1.2,
          "typ": 1.6,
          "max": 1.9,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input pulldown resistance (HI)",
          "symbol": "RIN_HI",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 68,
          "max": null,
          "conditions": "VIN = 3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input pulldown resistance (LI)",
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          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 68,
          "max": null,
          "conditions": "VIN = 3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VDD rising threshold",
          "symbol": "VDDR",
          "kind": "electrical",
          "unit": "V",
          "min": 6.2,
          "typ": 7,
          "max": 7.8,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VHB rising threshold",
          "symbol": "VHBR",
          "kind": "electrical",
          "unit": "V",
          "min": 5.6,
          "typ": 6.7,
          "max": 7.9,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-current forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.65,
          "max": 0.85,
          "conditions": "I VDD - HB = 100 μA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-current forward voltage",
          "symbol": "VFI",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": 1.05,
          "conditions": "I VDD - HB = 100 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dynamic resistance, ΔVF/ΔI",
          "symbol": "RD",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.3,
          "typ": 0.55,
          "max": 0.85,
          "conditions": "I VDD - HB = 160 mA and 180 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage (LO)",
          "symbol": "VLOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.07,
          "max": 0.19,
          "conditions": "ILO = 100 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High level output voltage (LO)",
          "symbol": "VLOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.11,
          "max": 0.29,
          "conditions": "ILO = -100 mA, VLOH = VDD – VLO",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage (HO)",
          "symbol": "VHOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.07,
          "max": 0.19,
          "conditions": "IHO = 100 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High level output voltage (HO)",
          "symbol": "VHOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.11,
          "max": 0.29,
          "conditions": "IHO = –100 mA, VHOH = VHB- VHO",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VLI falling to VLO falling",
          "symbol": "tDLFF",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": 19,
          "max": 30,
          "conditions": "CLOAD = 0 pF, from VLIT of LI to 90% of LO falling",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VHI falling to VHO falling",
          "symbol": "tDHFF",
          "kind": "timing",
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          "max": 30,
          "conditions": "CLOAD = 0 pF, from VLIT of HI to 90% of HO falling",
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          "source": "datasheet"
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        {
          "name": "VLI rising to VLO rising",
          "symbol": "tDLRR",
          "kind": "timing",
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          "typ": 20,
          "max": 42,
          "conditions": "CLOAD = 0 pF, from VHIT of LI to 10% of LO rising",
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          "source": "datasheet"
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        {
          "name": "VHI rising to VHO rising",
          "symbol": "tDHRR",
          "kind": "timing",
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          "min": 10,
          "typ": 20,
          "max": 42,
          "conditions": "CLOAD = 0 pF, CLOAD = 0 pF, from VHIT of HI to 10% of HO rising",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Delay matching, LI ON / HI OFF (TJ = 25°C)",
          "symbol": "tMON",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 4,
          "max": 9.5,
          "conditions": "TJ = 25°C, from 10% of LO rising to 90% of HO falling",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Delay matching, LI ON / HI OFF (TJ = -40°C to 150°C)",
          "symbol": "tMON",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 4,
          "max": 17,
          "conditions": "TJ = -40°C to 150°C, from 10% of LO rising to 90% of HO falling",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Delay matching, LI OFF / HI ON (TJ = 25°C)",
          "symbol": "tMOFF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 4,
          "max": 9.5,
          "conditions": "TJ = 25°C, from 90% of LO falling to 10% of HO rising",
          "source_page": 7,
          "source": "datasheet"
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