OB3399MP

{
  "schema_version": 1,
  "type": "component",
  "slug": "ob3399mp",
  "title": "OB3399MP",
  "brief": "OB(On-Bright Elec) AC-DC Controllers & Regulators, SOT-23-6. 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 ics",
    "ob3399mp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "OB3399MP",
    "manufacturer": "OB(On-Bright Elec)",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4354089c415cb61a2dcac21298109dd2.pdf",
    "parts": {
      "symbol": "ob3399mp.kicad_sym",
      "footprint": "ob3399mp.kicad_mod",
      "model_3d": "ob3399mp-hero.glb",
      "model_3d_plain": "ob3399mp-etched.glb",
      "model_3d_step": "ob3399mp-etched.step",
      "model_3d_step_plain": "ob3399mp.step",
      "lbr": "ob3399mp.lbr"
    },
    "distributor_links": {
      "lcsc": "C2924662"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:37:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GATE",
        "type": "output",
        "description": "Gate driver output that drives the external power MOSFET, with a clamp voltage of 10 V and a gate voltage absolute maximum of -0.3 to 25 V."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Current sense input with an over current threshold of 492 to 508 mV (500 mV typ.) and a 500 ns leading edge blanking time, where the external sense resistor Rs sets the LED constant current."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin with a recommended supply range of 12 to 25 V, a UVLO(ON) of 7.3 to 9.3 V, and a VDD clamp of 25 V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Connected to a resistor divider from the primary or auxiliary winding to reflect output voltage, regulated at 1.2 V (typ.) with an over-voltage protection threshold of about 1.4 V (typ.)."
      },
      {
        "number": "5",
        "name": "RL",
        "type": "bidirectional",
        "description": "Load regulation configuration pin, where the resistor R3 connected to RL sets the CV load compensation."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin 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": [],
        "pages_sent": 10,
        "cost_usd": 0.0108,
        "at": "2026-10-28T16:36:55"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4354089c415cb61a2dcac21298109dd2.pdf",
        "pages": 10,
        "sha256": "828ddf4422375362",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ob3399mp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ob3399mp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "47bf6701a871a06b7ceea07e853b60f1914a912ecdb479f83cd88bf10132d8c4",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "OB(On-Bright Elec)",
      "Package": "SOT-23-6",
      "Category": "Power Management ICs",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ob3399mp"
  ],
  "discovery_pitch": "OB3399MP (OB(On-Bright Elec)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ob3399mp.kicad_sym",
    "ob3399mp.kicad_mod",
    "ob3399mp.glb",
    "ob3399mp.step",
    "ob3399mp.lbr",
    "docs/hero.png",
    "docs/ob3399mp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ob3399mp-hero.glb",
    "ob3399mp-hero.overlay.json",
    "ob3399mp-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}