OB2235NCPA-H

{
  "schema_version": 1,
  "type": "component",
  "slug": "ob2235ncpa-h",
  "title": "OB2235NCPA-H",
  "brief": "OB On Bright Elec AC-DC Controllers and Regulators, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ob2235ncpa-h"
  ],
  "component": {
    "mpn": "OB2235NCPA-H",
    "manufacturer": "OB On Bright Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2402020330_OB-On-Bright-Elec-OB2235NCPA-H_C7462456.pdf",
    "parts": {
      "symbol": "ob2235ncpa-h.kicad_sym",
      "footprint": "ob2235ncpa-h.kicad_mod",
      "model_3d": "ob2235ncpa-h-etched.glb",
      "model_3d_plain": "ob2235ncpa-h.glb",
      "model_3d_step": "ob2235ncpa-h-etched.step",
      "model_3d_step_plain": "ob2235ncpa-h.step",
      "lbr": "ob2235ncpa-h.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the controller and internal power MOSFET source. Tied together with pin 2 internally."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the controller and internal power MOSFET source. Tied together with pin 1 internally."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Should be left floating or connected to GND during normal operation."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Controller power supply and output voltage feedback pin. Internally regulated to ~12.1V average; UVLO_ON ≈7.0V (falling), UVLO_OFF ≈13.5V (rising), OVP ≈17.5V. Operating range 8 to 12V; absolute max 18V."
      },
      {
        "number": "5",
        "name": "Drain",
        "type": "power_in",
        "description": "Drain of the internal 650V power MOSFET. Pins 5/6/7/8 are tied together to share current and improve thermal dissipation. Rdson ≈9Ω (OB2235N)."
      },
      {
        "number": "6",
        "name": "Drain",
        "type": "power_in",
        "description": "Drain of the internal 650V power MOSFET (tied to pins 5/7/8)."
      },
      {
        "number": "7",
        "name": "Drain",
        "type": "power_in",
        "description": "Drain of the internal 650V power MOSFET (tied to pins 5/6/8)."
      },
      {
        "number": "8",
        "name": "Drain",
        "type": "power_in",
        "description": "Drain of the internal 650V power MOSFET (tied to pins 5/6/7)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2402020330_OB-On-Bright-Elec-OB2235NCPA-H_C7462456.pdf",
        "pages": 12,
        "sha256": "d3bc0bc6f818db01",
        "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": [
      {
        "file": "ob2235ncpa-h.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ob2235ncpa-h-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a91df7d33c81716d9dd8370c07ca4c93f541a14a1c4954c91ce4377a3d3e700b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "OB On Bright Elec",
      "Package": "SOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ob2235ncpa-h"
  ],
  "discovery_pitch": "OB2235NCPA-H (OB On Bright Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ob2235ncpa-h.kicad_sym",
    "ob2235ncpa-h.kicad_mod",
    "ob2235ncpa-h.glb",
    "ob2235ncpa-h.step",
    "ob2235ncpa-h-etched.step",
    "ob2235ncpa-h.lbr",
    "docs/hero.png",
    "docs/ob2235ncpa-h-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "OB2235NCPA-HNCP-H",
      "kind": "packaging"
    },
    {
      "mpn": "OB2235NCPA-H",
      "kind": "packaging"
    },
    {
      "mpn": "OB2235NCPA-HNAP-H",
      "kind": "packaging"
    },
    {
      "mpn": "OB2235NCPA-HRAP-H",
      "kind": "packaging"
    },
    {
      "mpn": "OB2235NCPA-HNASP-H",
      "kind": "packaging"
    },
    {
      "mpn": "OB2235NCPA-HRASP-H",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T03:24:53.236Z"
}