main
Ray Set visibility: public d6f465a 16d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "obgz56copa",
  "title": "OBGZ56COPA",
  "brief": "OB On Bright Elec AC-DC Controllers And Regulators, 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)",
    "obgz56copa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "OBGZ56COPA",
    "manufacturer": "OB On Bright Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/058a9c4cc8c21ee076e8f5d0dce9d1af.pdf",
    "parts": {
      "symbol": "obgz56copa.kicad_sym",
      "footprint": "obgz56copa.kicad_mod",
      "model_3d": "obgz56copa-hero.glb",
      "model_3d_plain": "obgz56copa-etched.glb",
      "model_3d_step": "obgz56copa-etched.step",
      "model_3d_step_plain": "obgz56copa.step",
      "lbr": "obgz56copa.lbr"
    },
    "distributor_links": {
      "lcsc": "C47120773"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:45:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input from the auxiliary winding through a resistor divider that reflects the output voltage; the internal reference Vref_fb is 2.475 V to 2.525 V (2.500 V typical), and the FB input voltage is rated -0.3 V to 7 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the controller."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input with a recommended range of 5 V to 16 V and an absolute maximum of -0.3 V to 20 V; the UVLO thresholds are 13 V (exit) and 3.7 V (enter), and VDD over-voltage protection trips at 18 V typical."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense input from the external sense resistor Rs, which sets the constant-current point; the OCP threshold is 500 mV minimum to 555 mV maximum, and the CS input voltage is rated -0.3 V to 7 V."
      },
      {
        "number": "5",
        "name": "C",
        "type": "power_out",
        "description": "High-voltage BJT collector pin, rated for 450 V collector-emitter (Vceo) and 750 V collector-base (Vcbo), with a collector current of 1.6 A."
      },
      {
        "number": "6",
        "name": "C",
        "type": "power_out",
        "description": "High-voltage BJT collector pin, rated for 450 V collector-emitter (Vceo) and 750 V collector-base (Vcbo), with a collector current of 1.6 A."
      },
      {
        "number": "7",
        "name": "C",
        "type": "power_out",
        "description": "High-voltage BJT collector pin, rated for 450 V collector-emitter (Vceo) and 750 V collector-base (Vcbo), with a collector current of 1.6 A."
      },
      {
        "number": "8",
        "name": "C",
        "type": "power_out",
        "description": "High-voltage BJT collector pin, rated for 450 V collector-emitter (Vceo) and 750 V collector-base (Vcbo), with a collector current of 1.6 A."
      }
    ],
    "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 pins 5、6、7、8 together as 'C' with type P (power) and does not give a KiCad class; The 'Pin Configuration' figure on page 2 is garbled in the extracted text, so pin placement was take; Ordering info lists OBGZ56COPA as SOP8, Halogen-free, T&R, which matches the SOP8 package used here."
        ],
        "pages_sent": 10,
        "cost_usd": 0.051,
        "at": "2026-10-17T08:45:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/058a9c4cc8c21ee076e8f5d0dce9d1af.pdf",
        "pages": 10,
        "sha256": "1b0fa275ce99acde",
        "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"
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    "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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "obgz56copa-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": "758cb7c9cfa6607ce77c13a3bbb8a1c1afe072cd63b8f4ea5e0b5b1561d5b801",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "OB On Bright Elec",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1b0fa275ce99acde5d133bfb1342e786061533cf9a3f9ab6c66663ab59ed6263",
      "rows": [
        {
          "name": "VDD under voltage lockout exit",
          "symbol": "UVLO(OFF)",
          "kind": "electrical",
          "unit": "V",
          "min": 12,
          "typ": 13,
          "max": 14,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD under voltage lockout enter",
          "symbol": "UVLO(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 3.7,
          "max": 3.9,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD over voltage protection",
          "symbol": "VDD_OVP",
          "kind": "electrical",
          "unit": "V",
          "min": 17,
          "typ": 18,
          "max": 19,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Max. Operating Voltage",
          "symbol": "VDD_max",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum over current threshold",
          "symbol": "Vth_ocp_min",
          "kind": "electrical",
          "unit": "mV",
          "min": 485,
          "typ": 500,
          "max": 515,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum over current threshold",
          "symbol": "Vth_ocp_max",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 555,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum Ton",
          "symbol": "Ton_max",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum Toff",
          "symbol": "Tpause_min",
          "kind": "electrical",
          "unit": "us",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum frequency",
          "symbol": "F_min",
          "kind": "electrical",
          "unit": "Hz",
          "min": 450,
          "typ": 500,
          "max": 550,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum frequency",
          "symbol": "F_max",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum cable compensation current",
          "symbol": "Icomp_cable",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 53,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage for feedback threshold",
          "symbol": "Vref_fb",
          "kind": "electrical",
          "unit": "V",
          "min": 2.475,
          "typ": 2.5,
          "max": 2.525,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Over voltage threshold",
          "symbol": "Vovp",
          "kind": "electrical",
          "unit": "V",
          "min": 2.85,
          "typ": 3,
          "max": 3.15,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage",
          "symbol": "Vceo",
          "kind": "electrical",
          "unit": "V",
          "min": 450,
          "typ": null,
          "max": null,
          "conditions": "Ic=10mA, Ib=0",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-base breakdown voltage",
          "symbol": "Vcbo",
          "kind": "electrical",
          "unit": "V",
          "min": 750,
          "typ": null,
          "max": null,
          "conditions": "Ic=10mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collect Current",
          "symbol": "Ic",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operation current without switching",
          "symbol": "I op",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.77,
          "max": 1,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Start up current",
          "symbol": "I start-up",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "VDD=UVLO_OFF-1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LEB time",
          "symbol": "TLEB",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": 0.33,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OCP propagation delay",
          "symbol": "Td_oc",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Over temperature protection trigger point",
          "symbol": "T_otp",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 165,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Over temperature protection recovery point",
          "symbol": "T_otp_rec",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CB Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VDD Voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FB Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "CS Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Min/Max Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature (listed in Absolute Maximum Ratings table)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Min/Max Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 secs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VDD Supply Voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (package dissipation rating)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 85,
          "max": null,
          "conditions": "SOP8",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case thermal resistance (package dissipation rating)",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "SOP8",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "sections": [
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  ],
  "discovery_triggers": [
    "obgz56copa"
  ],
  "discovery_pitch": "OBGZ56COPA (OB On Bright Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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