OB2263MP

{
  "schema_version": 1,
  "type": "component",
  "slug": "ob2263mp",
  "title": "OB2263MP",
  "brief": "OB On Bright Elec AC-DC Controllers and Regulators, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ob2263mp"
  ],
  "component": {
    "mpn": "OB2263MP",
    "manufacturer": "OB On Bright Elec",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/23ab7c3b21b9fe647ff99658c2084e28.pdf",
    "parts": {
      "symbol": "ob2263mp.kicad_sym",
      "footprint": "ob2263mp.kicad_mod",
      "model_3d": "ob2263mp-etched.glb",
      "model_3d_plain": "ob2263mp.glb",
      "model_3d_step": "ob2263mp-etched.step",
      "model_3d_step_plain": "ob2263mp.step",
      "lbr": "ob2263mp.lbr"
    },
    "distributor_links": {
      "lcsc": "C52977"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for the chip. All internal references and supply currents return through this pin."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input pin. The PWM duty cycle is set by the voltage level on this pin together with the SENSE input. Open-loop voltage ~4.8 V, input impedance ~6 kΩ, zero-duty threshold ~0.75 V, power-limit threshold ~3.7 V."
      },
      {
        "number": "3",
        "name": "RI",
        "type": "passive",
        "description": "Internal oscillator frequency setting pin. A resistor (typ. 100 kΩ, range 50-150 kΩ) from RI to GND sets the PWM switching frequency (~65 kHz at 100 kΩ). Open-load voltage ~2 V."
      },
      {
        "number": "4",
        "name": "SENSE",
        "type": "input",
        "description": "Current sense input. Connects to the MOSFET source current-sensing resistor node. Includes ~300 ns leading-edge blanking; OC threshold ~0.75 V at zero duty. Input impedance ~40 kΩ."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip DC power supply pin. Operating range 10-30 V; UVLO on ~8.8 V, UVLO off ~14 V; internal zener clamp ~34 V. Startup current typ. 3 µA, operating current typ. 1.4 mA."
      },
      {
        "number": "6",
        "name": "GATE",
        "type": "output",
        "description": "Totem-pole gate drive output for the external power MOSFET. Output clamped to ~18 V, VOL <0.8 V @ -20 mA sink, VOH >10 V @ 20 mA source. Typical rise/fall 220 ns / 70 ns into 1 nF."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/23ab7c3b21b9fe647ff99658c2084e28.pdf",
        "pages": 13,
        "sha256": "d8ad0a545345b003",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ob2263mp.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ob2263mp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "704eb598ad025160d5414d72a39e08f6ad396beb1f354c3c908c4aefb40063fa",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "OB On Bright Elec",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ob2263mp"
  ],
  "discovery_pitch": "OB2263MP (OB On Bright Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ob2263mp.kicad_sym",
    "ob2263mp.kicad_mod",
    "ob2263mp.glb",
    "ob2263mp.step",
    "ob2263mp-etched.step",
    "ob2263mp.lbr",
    "docs/hero.png",
    "docs/ob2263mp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "OB2263MP",
      "kind": "packaging"
    },
    {
      "mpn": "OB2263MPAP",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T03:25:01.314Z"
}