ucc24612-1dbvr

{
  "slug": "ucc24612-1dbvr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor and Reset ICs, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "ucc24612-1dbvr"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc24612-1dbvr.kicad_sym",
    "ucc24612-1dbvr.kicad_mod",
    "ucc24612-1dbvr.glb",
    "ucc24612-1dbvr.step",
    "ucc24612-1dbvr.lbr",
    "docs/hero.png",
    "docs/ucc24612-1dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc24612-1dbvr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "UCC24612-1DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Supervisor and Reset ICs",
    "parts": {
      "symbol": "ucc24612-1dbvr.kicad_sym",
      "footprint": "ucc24612-1dbvr.kicad_mod",
      "model_3d": "ucc24612-1dbvr-etched.glb",
      "model_3d_plain": "ucc24612-1dbvr.glb",
      "model_3d_step": "ucc24612-1dbvr-etched.step",
      "model_3d_step_plain": "ucc24612-1dbvr.step",
      "lbr": "ucc24612-1dbvr.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "VG",
        "type": "output",
        "description": "Gate-drive output for the controlled SR N-channel MOSFET. Connect through a small series resistor with short PCB tracks. Delivers >1 A peak source and >4 A peak sink current; output is clamped at ~9.5 V (VREG). Avoid pulling VG to VS through less than 50 kΩ due to the weak internal pull-up after initial fast turn-on."
      },
      {
        "number": "2",
        "name": "VS",
        "type": "power_in",
        "description": "Internal ground reference of the UCC24612 and the low-side sense node for the SR MOSFET VDS drop. Route as a dedicated Kelvin trace to the MOSFET source and avoid sharing with power-path currents to minimize parasitic inductance error."
      },
      {
        "number": "3",
        "name": "REG",
        "type": "power_out",
        "description": "Internal LDO output that regulates VDD down to a well-regulated 9.5 V rail used for the gate driver clamp and internal bias. Bypass to VS with a 1.5-2.2 µF ceramic capacitor. Absolute-maximum voltage on REG is 12 V."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply input to the internal LDO (feeds REG). Recommended operating range 4-28 V (abs-max 30 V); bypass with ≥1 µF to VS. In low-side SR configurations connect directly to the output rail; in high-side SR configurations derive VDD from the SR MOSFET drain via an R-C-D network (see Power Supply Recommendations)."
      },
      {
        "number": "5",
        "name": "VD",
        "type": "input",
        "description": "MOSFET drain-voltage sensing input. Connect directly to the SR MOSFET drain with a dedicated trace, avoiding shared power-path routing to preserve VDS-sense fidelity. Rated for continuous drain sensing up to 230 V (abs-max) with sub-microamp leakage; VG turn-on/turn-off thresholds are typically -240 mV / -9 mV referred to VS."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C2657796",
      "digikey": "296-50182-2-ND",
      "mouser": "595-UCC24612-1DBVR"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T19:25:01Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": "296-50182-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC24612-1DBVR",
        "status": "found"
      }
    },
    "models_3d": [
      {
        "file": "ucc24612-1dbvr.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc24612-1dbvr-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cc2e11571eec68665a2b85fa0cac1f7e90f3a826f062b935ccbdae0b3543e7bd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}