OB2263N

{
  "schema_version": 1,
  "type": "component",
  "slug": "ob2263n",
  "title": "OB2263N",
  "brief": "HGSEMI AC-DC Controllers And Regulators, DIP-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)",
    "ob2263n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "OB2263N",
    "manufacturer": "HGSEMI",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603515457878179840",
    "parts": {
      "symbol": "ob2263n.kicad_sym",
      "footprint": "ob2263n.kicad_mod",
      "model_3d": "ob2263n-hero.glb",
      "model_3d_plain": "ob2263n-etched.glb",
      "model_3d_step": "ob2263n-etched.step",
      "model_3d_step_plain": "ob2263n.step",
      "lbr": "ob2263n.lbr"
    },
    "distributor_links": {
      "lcsc": "C30170083"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:34:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GATE",
        "type": "output",
        "description": "Drive pin that connects to the power MOSFET gate; it has an internal pull-down, and the gate clamp is stated as 14.5 V (typ.) with a rise time of 175 ns and fall time of 85 ns at CL=1000pF."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "IC power supply pin; recommended supply range is 10 V to 26 V, absolute maximum is 30 V, with 4.7 to 10 uF VDD capacitance and UVLO/OVP thresholds of 8.0 V (typ.) and 28.0 V (typ.)."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense pin; absolute maximum voltage is -0.3 V to 5 V, and the resistor between this pin and GND sets the maximum output power of the system."
      },
      {
        "number": "5",
        "name": "RI",
        "type": "input",
        "description": "Switching frequency setting pin; a resistor from this pin to GND sets the switching frequency (65 kHz with RI = 100 kΩ, recommended operating range 50 to 150 kHz), and absolute maximum voltage is -0.3 V to 5 V."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that sets PWM duty cycle together with CS and controls burst, green and power-limit modes; absolute maximum voltage is -0.3 V to 5 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the controller."
      }
    ],
    "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 DIP-8 pin mapping is taken from the 'MSOP-8/SOP-8/DIP-8' column of the pin description table on ; The datasheet pin table lists NC on pins 3 and 6 for the MSOP-8/SOP-8/DIP-8 package; these are typed; Pin descriptions are paraphrased from the Chinese text on page 4 and the functional description on p"
        ],
        "pages_sent": 12,
        "cost_usd": 0.044,
        "at": "2026-10-18T16:32:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603515457878179840",
        "pages": 12,
        "sha256": "03909835167b9668",
        "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": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ob2263n-etched.step",
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        "sha256": "144218b839adf45e2d3ef3709176a622e84ef0ca22f725b18f543e23c828ece3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "DIP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "03909835167b9668884532d516b1e20c30d41b9560418dba2b8a9515790ef7c8",
      "rows": [
        {
          "name": "VDD pin voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD pin current",
          "symbol": "IDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB pin voltage",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CS pin voltage",
          "symbol": "VCS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RI pin voltage",
          "symbol": "VRI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
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          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
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          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 160,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "wave or reflow soldering, 10 s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD human body model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "JEDEC JESD22-A114",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD machine model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
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          "max": 250,
          "conditions": "JEDEC JESD22-A115",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD capacitor",
          "symbol": "CVDD",
          "kind": "recommended_operating",
          "unit": "uF",
          "min": 4.7,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Startup resistance (before bridge rectifier, half-wave)",
          "symbol": "RST_AC",
          "kind": "recommended_operating",
          "unit": "KΩ",
          "min": 400,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Startup resistance (after bridge rectifier)",
          "symbol": "RST_DC",
          "kind": "recommended_operating",
          "unit": "KΩ",
          "min": 2000,
          "typ": null,
          "max": 4000,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-air, DIP-8",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Startup current",
          "symbol": "IDD_ST",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 2,
          "max": 5,
          "conditions": "VDD=VDD_ON-1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Normal mode operating current",
          "symbol": "IDD_OP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 3,
          "conditions": "VFB=3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Burst mode operating current",
          "symbol": "IDD_Burst",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.6,
          "max": 0.7,
          "conditions": "VCS=0V,VFB=0.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Start-up voltage (VDD rising)",
          "symbol": "VDD_ON",
          "kind": "electrical",
          "unit": "V",
          "min": 16.3,
          "typ": 17.3,
          "max": 18.3,
          "conditions": "VDD Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shut-off voltage (VDD falling)",
          "symbol": "VDD_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 7,
          "typ": 8,
          "max": 9,
          "conditions": "VDD Falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD overvoltage protection threshold",
          "symbol": "VDD_OVP",
          "kind": "electrical",
          "unit": "V",
          "min": 27,
          "typ": 28,
          "max": 29,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum duty cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": 77,
          "typ": 80,
          "max": 83,
          "conditions": "VFB=3V,VCS=0.3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Normal operating frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 60,
          "typ": 65,
          "max": 70,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Frequency jitter range",
          "symbol": "FJR",
          "kind": "tolerance",
          "unit": "%",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "OB2263N (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}