OB3396AP

{
  "slug": "ob3396ap",
  "version": "0.1.0",
  "type": "component",
  "description": "OB(On-Bright Elec) AC-DC Controllers & Regulators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ob3396ap",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ob3396ap.kicad_sym",
    "ob3396ap.kicad_mod",
    "ob3396ap.glb",
    "ob3396ap.step",
    "ob3396ap.lbr",
    "docs/hero.png",
    "docs/ob3396ap-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ob3396ap-hero.glb",
    "ob3396ap-hero.overlay.json",
    "ob3396ap-etched.glb"
  ],
  "component": {
    "mpn": "OB3396AP",
    "manufacturer": "OB(On-Bright Elec)",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/16c95519907043ae878456828adcb683.pdf",
    "parts": {
      "symbol": "ob3396ap.kicad_sym",
      "footprint": "ob3396ap.kicad_mod",
      "model_3d": "ob3396ap-hero.glb",
      "model_3d_plain": "ob3396ap-etched.glb",
      "model_3d_step": "ob3396ap-etched.step",
      "model_3d_step_plain": "ob3396ap.step",
      "lbr": "ob3396ap.lbr"
    },
    "distributor_links": {
      "lcsc": "C111318"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:03:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply fed from the transformer auxiliary winding, with UVLO off at 15.2V typ and on at 9.4V typ, OVP at 27.5V typ and clamp at 28.5V typ."
      },
      {
        "number": "2",
        "name": "COMP",
        "type": "input",
        "description": "Loop compensation pin, with absolute maximum voltage of -0.3 to 7V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "INV",
        "type": "input",
        "description": "Voltage feedback from the auxiliary winding via a resistor divider reflecting the output voltage, with absolute maximum of -0.3 to 7V."
      },
      {
        "number": "5",
        "name": "CS",
        "type": "input",
        "description": "Current sense input, with 800mV typ over-current threshold and absolute maximum of -0.3 to 7V."
      },
      {
        "number": "6",
        "name": "SOURCE",
        "type": "passive",
        "description": "Source of the internal HV MOSFET, where the external sense resistor Rs sets the constant-current point and output power."
      },
      {
        "number": "7",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain of the internal HV MOSFET (600V min breakdown), internally connected to pin 8."
      },
      {
        "number": "8",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain of the internal HV MOSFET (600V min breakdown), internally connected to pin 7."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 table lists SOURCE as input (I) and DRAIN as output (O). I typed them passive because ; The pin-map figure text extraction is scrambled. I used the Terminal Assignments table (5 CS, 6 SOUR; The datasheet does not say that pins 7 and 8 are tied together internally. I inferred it from both b"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0766,
        "at": "2026-10-22T19:03:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/16c95519907043ae878456828adcb683.pdf",
        "pages": 10,
        "sha256": "6aed6cb675bd2420",
        "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": "ob3396ap.step",
        "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": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ob3396ap-etched.step",
        "role": "eda",
        "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": 0.0,
        "footprint_binding": "identity",
        "sha256": "02b1d5fb962d55253a83d7a3747a129e9feb66659f9d2c1a9cbea6392a3ddbe1",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}