main
Ray Set visibility: public 94b86fe 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "uc33063ag",
  "title": "UC33063AG",
  "brief": "Slkor SLKORMICRO Elec DC-DC Converters, SOP-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 (pmic)",
    "uc33063ag",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UC33063AG",
    "manufacturer": "Slkor SLKORMICRO Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603026900323213312",
    "parts": {
      "symbol": "uc33063ag.kicad_sym",
      "footprint": "uc33063ag.kicad_mod",
      "model_3d": "uc33063ag-hero.glb",
      "model_3d_plain": "uc33063ag-etched.glb",
      "model_3d_step": "uc33063ag-etched.step",
      "model_3d_step_plain": "uc33063ag.step",
      "lbr": "uc33063ag.lbr"
    },
    "distributor_links": {
      "lcsc": "C3041271"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T11:04:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "input",
        "description": "Collector of the internal Darlington pair (TI collector) used for the output switch."
      },
      {
        "number": "2",
        "name": "Switch Emitter",
        "type": "output",
        "description": "Emitter of the internal Darlington pair (TI emitter) that drives the output switch."
      },
      {
        "number": "3",
        "name": "Timing Capacitor",
        "type": "passive",
        "description": "The value of the selected timing capacitor sets the internal oscillator run rate."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; the datasheet gives no further description for this pin."
      },
      {
        "number": "5",
        "name": "Comparator Inverting Input",
        "type": "input",
        "description": "Inverting input of the comparator, which can set and initiate the Darlington pair output switch."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input; the datasheet states the device operates from 3.0V to 40V."
      },
      {
        "number": "7",
        "name": "IPEAK Sense",
        "type": "input",
        "description": "Current sense input that monitors the voltage drop across an external resistor placed in series with VCC."
      },
      {
        "number": "8",
        "name": "Driver Collector",
        "type": "input",
        "description": "Collector of the internal Darlington pair (TI collector) for the driver stage."
      }
    ],
    "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 datasheet lists both UC33063AG and UC33063AD under the pin configuration heading but does not st; The pin configuration drawing is not present in the extracted text, so pin positions were taken from; Pin types were taken from the datasheet I/O column: Switch Collector and Driver Collector are marked"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0412,
        "at": "2026-10-18T11:02:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603026900323213312",
        "pages": 10,
        "sha256": "74ed258300c78372",
        "source_tier": "lcsc"
      },
      "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": [
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        "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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "uc33063ag-etched.step",
        "role": "eda",
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        "zmin_mm": 0,
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        "sha256": "e5f3bf30f270905aa7625bfa30d52a76c187c3c7d30c8608a2ee791506d85850",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Slkor SLKORMICRO Elec",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "74ed258300c78372336e0892ae568a4c26070ec4f9b236370c00c3bd30e99837",
      "rows": [
        {
          "name": "Supply Voltage (operating range)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Comparator Input Voltage Range",
          "symbol": "VIN(COMP)",
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          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "Switch Collector Voltage",
          "symbol": "VC(SW)",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switch Emitter Voltage",
          "symbol": "VE(SW)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Switch Collector to Emitter Voltage",
          "symbol": "VCE(SW)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
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          "conditions": "",
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        },
        {
          "name": "Driver Collector Voltage",
          "symbol": "VC(DR)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "Switch Current",
          "symbol": "ISW",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Power Dissipation (SOP-8)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "Ta=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 90,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient Thermal Resistance (SOP-8)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Charging Current",
          "symbol": "ICHG",
          "kind": "electrical",
          "unit": "A",
          "min": 22,
          "typ": 31,
          "max": 42,
          "conditions": "VCC=5 to 40V, Ta=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Discharging Current",
          "symbol": "IDISCHG",
          "kind": "electrical",
          "unit": "A",
          "min": 140,
          "typ": 190,
          "max": 260,
          "conditions": "VCC=5 to 40V, Ta=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Discharge to Charge Current Ratio",
          "symbol": "K",
          "kind": "electrical",
          "unit": "",
          "min": 5.2,
          "typ": 6.1,
          "max": 7.5,
          "conditions": "V7=VCC, Ta=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current limit Sense Voltage",
          "symbol": "VSENSE",
          "kind": "electrical",
          "unit": "mV",
          "min": 250,
          "typ": 300,
          "max": 350,
          "conditions": "ICHG=IDISCHG, Ta=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage 1",
          "symbol": "VCE(SAT)1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.95,
          "max": 1.3,
          "conditions": "ISW=1.0A, VC(DRIVER)=VC(SW)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage 2",
          "symbol": "VCE(SAT)2",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.45,
          "max": 0.7,
          "conditions": "ISW=1.0A, VC(DRIVER)=50mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "GI(DC)",
          "kind": "electrical",
          "unit": "",
          "min": 50,
          "typ": null,
          "max": 180,
          "conditions": "ISW=1.0A, VCE=5.0V, Ta=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector Off State Current",
          "symbol": "IC(OFF)",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.01,
          "max": 100,
          "conditions": "VCE=40.0V, Ta=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage",
          "symbol": "VTHD",
          "kind": "electrical",
          "unit": "V",
          "min": 1.21,
          "typ": 1.24,
          "max": 1.29,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage Line Regulation",
          "symbol": "VTHD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 5,
          "conditions": "VCC=3 ~ 40V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "II(BIAS)",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 50,
          "max": 400,
          "conditions": "VIN=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.7,
          "max": 4,
          "conditions": "VCC=5~40V, CT=0.001; V7=VCC, VC>VTHD, Pin2=GND",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "uc33063ag"
  ],
  "discovery_pitch": "UC33063AG (Slkor SLKORMICRO Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
  }
}