main
Ray Set visibility: public 5ad403c 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "mc34063agd",
  "title": "MC34063AGD",
  "brief": "HTC Korea TAEJIN Tech 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)",
    "mc34063agd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MC34063AGD",
    "manufacturer": "HTC Korea TAEJIN Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893225285259264",
    "parts": {
      "symbol": "mc34063agd.kicad_sym",
      "footprint": "mc34063agd.kicad_mod",
      "model_3d": "mc34063agd-hero.glb",
      "model_3d_plain": "mc34063agd-etched.glb",
      "model_3d_step": "mc34063agd-etched.step",
      "model_3d_step_plain": "mc34063agd.step",
      "lbr": "mc34063agd.lbr"
    },
    "distributor_links": {
      "lcsc": "C911185",
      "digikey": "5536-MC34063AGDTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T21:11:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5536-MC34063AGDTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "output",
        "description": "Collector of the internal switch transistor, with the switch rated for up to 1.5A (ISW max) and a 40V collector voltage limit."
      },
      {
        "number": "2",
        "name": "Switch Emitter",
        "type": "output",
        "description": "Emitter of the internal switch transistor, rated at 40V maximum (VSWE) and typically connected to GND through the external current sense resistor."
      },
      {
        "number": "3",
        "name": "Timing Capacitor",
        "type": "passive",
        "description": "Timing capacitor connection that sets the oscillator switching frequency (datasheet test condition uses CT = 1nF for FOSC of 24 to 42kHz)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for all internal circuits."
      },
      {
        "number": "5",
        "name": "Comparator Inverting Input",
        "type": "input",
        "description": "Inverting input of the internal comparator, with a comparator input voltage range of -0.3V to 40V and a threshold voltage of 1.25V typical."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin, with a recommended operating range of 3V to 40V."
      },
      {
        "number": "7",
        "name": "IPK Sense",
        "type": "input",
        "description": "Peak current sense input that monitors the voltage drop across an external sense resistor to limit the switch peak current, with a current limit sense voltage of 250mV to 350mV (300mV typical)."
      },
      {
        "number": "8",
        "name": "Driver Collector",
        "type": "output",
        "description": "Collector of the internal driver transistor, rated at 40V maximum with a driver collector current of 100mA maximum."
      }
    ],
    "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 pin table on page 3 is headed 'DIP-8 PKG' while the pin configuration and block diagram are labe; Pin types are inferred for KiCad ERC: the switch collector, switch emitter and driver collector are "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0356,
        "at": "2026-10-16T21:11:39"
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        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893225285259264",
        "pages": 9,
        "sha256": "a07e3233bfd2e505",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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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": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "mc34063agd-etched.step",
        "role": "eda",
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        "sha256": "f7dcd854a2e1d8e90da274f2dcf93e8d6f83729ac3b4f949f19b302a21e1cb52",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTC Korea TAEJIN Tech",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a07e3233bfd2e50585d66ef30d1497f50905be82e998b3a1d3b9cc05236829b7",
      "rows": [
        {
          "name": "Hysteresis-free FOSC Frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 24,
          "typ": 33,
          "max": 42,
          "conditions": "VPIN5=0V, CT=1nF, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge Current",
          "symbol": "ICHG",
          "kind": "electrical",
          "unit": "㎂",
          "min": 24,
          "typ": 35,
          "max": 42,
          "conditions": "VCC=5 to 40V, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Discharge Current",
          "symbol": "IDISCHG",
          "kind": "electrical",
          "unit": "㎂",
          "min": 140,
          "typ": 220,
          "max": 260,
          "conditions": "VCC=5 to 40V, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Discharge to Charge Current Ratio",
          "symbol": "IDISCHG/ICHG",
          "kind": "electrical",
          "unit": "",
          "min": 5.2,
          "typ": 6.5,
          "max": 7.5,
          "conditions": "Pin 7= VCC, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Sense Voltage",
          "symbol": "VIPK(SENSE)",
          "kind": "electrical",
          "unit": "mV",
          "min": 250,
          "typ": 300,
          "max": 350,
          "conditions": "ICHG=IDISCHG, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage, Darlington connection",
          "symbol": "VCE(SAT)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "ISW=1A, Pins 1,8 connected",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage",
          "symbol": "VCE(SAT)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.45,
          "max": 0.7,
          "conditions": "ISW=1A, RPIN8=82Ω to VCC, Forced β ~ 20",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 50,
          "typ": 75,
          "max": null,
          "conditions": "ISW=1A, VCE=5V, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector Off-State Current",
          "symbol": "IC(OFF)",
          "kind": "electrical",
          "unit": "㎂",
          "min": null,
          "typ": 1,
          "max": 100,
          "conditions": "VCE= 40V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage (over temperature)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.21,
          "typ": null,
          "max": 1.29,
          "conditions": "TA=TLOW to THIGH",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage Line Regulation",
          "symbol": "REGLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1.4,
          "max": 5,
          "conditions": "VCC= 3 to 40V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": -20,
          "max": -400,
          "conditions": "VIN= 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.4,
          "max": 4,
          "conditions": "VCC= 5 to 40V, CT=1nF, Pin7= VCC, VPIN5>VTH, Pin2=GND, remaining pins open",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Comparator Input Voltage Range",
          "symbol": "VIR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Switch Collector Voltage",
          "symbol": "VSWC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Switch Emitter Voltage",
          "symbol": "VSWE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "VSWC=40V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Switch Collector to Emitter Voltage",
          "symbol": "VCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Driver Collector Voltage",
          "symbol": "Vdc",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Driver Collector Current",
          "symbol": "Idc",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Switch Current",
          "symbol": "ISW",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "MC34063AGD (HTC Korea TAEJIN Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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