BSP452

{
  "schema_version": 1,
  "type": "component",
  "slug": "bsp452",
  "title": "BSP452",
  "brief": "Infineon AC-DC Controllers and Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "bsp452"
  ],
  "component": {
    "mpn": "BSP452",
    "manufacturer": "Infineon",
    "package": "SOT-223",
    "pin_count": 4,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8b6f490609bee16a4bd85896c5c233bb.pdf",
    "parts": {
      "symbol": "bsp452.kicad_sym",
      "footprint": "bsp452.kicad_mod",
      "model_3d": "bsp452-etched.glb",
      "model_3d_plain": "bsp452.glb",
      "model_3d_step": "bsp452-etched.step",
      "model_3d_step_plain": "bsp452.step",
      "lbr": "bsp452.lbr"
    },
    "distributor_links": {
      "lcsc": "C58074"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "High-side switched output to the load. Connected to the drain-side of the internal N-channel power FET; RON ~0.16 Ω typ at Tj=25 °C, self-limited load current IL(SC) ~1.5 A typ, output clamps at Vbb-VON(CL) (~47 V typ) during inductive switch-off."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Logic (signal) ground reference for the device. A 150 Ω resistor in series with GND is required for reverse-battery protection and to limit GND current at supply voltages above Vbb(AZ)."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "input",
        "description": "CMOS-compatible logic input that activates the high-side power switch on a logical high signal. VIN(T+) max 3.5 V, VIN(T-) min 1.5 V, integrated series resistor RIN ~2.8 kΩ typ, allowable input range -3.0 V to Vbb (input current must not exceed ±5 mA)."
      },
      {
        "number": "4",
        "name": "Vbb",
        "type": "power_in",
        "description": "Positive battery/power supply input. Operating range 5.0 V to 34 V, absolute max 40 V; undervoltage shutdown at 3.5-5 V, overvoltage shutdown at 34-42 V, internal overvoltage clamp Vbb(AZ) ≥41 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8b6f490609bee16a4bd85896c5c233bb.pdf",
        "pages": 10,
        "sha256": "815edbc3f6313043",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -3.15,
        -2.3
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-223@sha256:49f22605ecc1fc70",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "bsp452.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bsp452-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "822f7c3086dfccf0ab42cdcbe68a79ab18f5459ab5f1cb4771e72b59b2c95ce4",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon",
      "Package": "SOT-223",
      "Category": "PMIC",
      "Pins": "4"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bsp452"
  ],
  "discovery_pitch": "BSP452 (Infineon) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bsp452.kicad_sym",
    "bsp452.kicad_mod",
    "bsp452.glb",
    "bsp452.step",
    "bsp452-etched.step",
    "bsp452.lbr",
    "docs/hero.png",
    "docs/bsp452-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "BSP452Q67000-S271",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T18:09:54.259Z"
}