main
Ray Set visibility: public 557596c 3d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc24650dbvr",
  "title": "UCC24650DBVR",
  "brief": "Texas Instruments AC-DC Controllers & Regulators, SOT-23-5. 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 supply chip",
    "ucc24650dbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UCC24650DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc24650.pdf",
    "parts": {
      "symbol": "ucc24650dbvr.kicad_sym",
      "footprint": "ucc24650dbvr.kicad_mod",
      "model_3d": "ucc24650dbvr-hero.glb",
      "model_3d_plain": "ucc24650dbvr-etched.glb",
      "model_3d_step": "ucc24650dbvr-etched.step",
      "model_3d_step_plain": "ucc24650dbvr.step",
      "lbr": "ucc24650dbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C702409",
      "digikey": "296-52193-2-ND",
      "mouser": "595-UCC24650DBVR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:34:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-52193-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC24650DBVR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply input (4.5 V to 28 V operating) that is continuously monitored for a VDD droop of approximately 3% from the previously sampled level, and the device is disabled below the UVLO threshold."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the controller and low-side return for the WAKE output; return AC decoupling capacitors close to this pin."
      },
      {
        "number": "3",
        "name": "ENS",
        "type": "output",
        "description": "Open-drain MOSFET enable output for a secondary circuit that goes low-impedance to GND after 63 consecutive switching periods longer than tDISS (177 µs typ) and returns to high-impedance after 32 cumulative cycles shorter than tENS (57 µs typ); connect to GND if unused (absolute max 7 V, 0.5 mA sink)."
      },
      {
        "number": "4",
        "name": "N/C",
        "type": "unconnected",
        "description": "No internal electrical connection."
      },
      {
        "number": "5",
        "name": "WAKE",
        "type": "bidirectional",
        "description": "Connects across the ground-referenced rectifier on the transformer secondary as an input monitoring primary-side switching pulses (55 mV threshold) and as an output injecting current-limited 1 µs pulses at 33 kHz when VDD droops to 97% of the last sample; rated up to 230 V absolute max."
      }
    ],
    "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": [],
        "pages_sent": 7,
        "cost_usd": 0.0673,
        "at": "2026-10-23T03:34:24"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc24650.pdf",
        "pages": 28,
        "sha256": "9e4a80fc4ec1a147",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ucc24650dbvr.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc24650dbvr-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": "4a4aa5e5b97f1d42433387b887406c58e318583155362847d224e5a018ba7969",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Power Supply Chip",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9e4a80fc4ec1a147edb461114db748e9a6974ec2795cb6e455e1e02617aeab16",
      "rows": [
        {
          "name": "Supply current",
          "symbol": "IVDD28",
          "kind": "electrical",
          "unit": "µA",
          "min": 43,
          "typ": 63,
          "max": 83,
          "conditions": "VVDD = 28 V, VWAKE = 28 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "IVDD5",
          "kind": "electrical",
          "unit": "µA",
          "min": 30,
          "typ": 41,
          "max": 52,
          "conditions": "VVDD = 5 V, VWAKE = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVLO turn-on voltage at VDD",
          "symbol": "VUVLO(on)",
          "kind": "electrical",
          "unit": "V",
          "min": 3.6,
          "typ": 4,
          "max": 4.4,
          "conditions": "VVDD rising threshold",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVLO hysteresis",
          "symbol": "VUVLO(hyst)",
          "kind": "electrical",
          "unit": "mV",
          "min": 170,
          "typ": 250,
          "max": 330,
          "conditions": "VUVLO(on) – VVDD falling threshold",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PCD voltage threshold",
          "symbol": "VPCD",
          "kind": "electrical",
          "unit": "mV",
          "min": 10,
          "typ": 55,
          "max": 100,
          "conditions": "VWAKE high to low",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input bias current, out of pin",
          "symbol": "IWAKE",
          "kind": "electrical",
          "unit": "µA",
          "min": 0,
          "typ": null,
          "max": 0.1,
          "conditions": "VWAKE = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current, into pin, cool",
          "symbol": "IWAKE(lkg)cool",
          "kind": "electrical",
          "unit": "µA",
          "min": 0,
          "typ": null,
          "max": 0.2,
          "conditions": "VWAKE = 200 V, -40°C ≤ TJ ≤ 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current, into pin, hot",
          "symbol": "IWAKE(lkg)hot",
          "kind": "electrical",
          "unit": "µA",
          "min": 0,
          "typ": null,
          "max": 3,
          "conditions": "VWAKE = 200 V, 85°C ≤ TJ ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Droop threshold, cool temperature range",
          "symbol": "ΔVVDD5(cool)",
          "kind": "electrical",
          "unit": "%",
          "min": -3.2,
          "typ": -2.77,
          "max": -2.3,
          "conditions": "VVDD falling from 5 V, dv/dt = –250 V/s, –40°C ≤ TJ ≤ 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Wake-up droop threshold, hot temperature range",
          "symbol": "ΔVVDD5(hot)",
          "kind": "electrical",
          "unit": "%",
          "min": -4,
          "typ": -2.74,
          "max": -1.5,
          "conditions": "VVDD falling from 5 V, dv/dt = –250 V/s, 85°C ≤ TJ ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Wake-up droop threshold, full temperature range",
          "symbol": "ΔVVDD28",
          "kind": "electrical",
          "unit": "%",
          "min": -3.2,
          "typ": -2.7,
          "max": -2.3,
          "conditions": "VVDD falling from 28 V, dv/dt = –250 V/s",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Wake-up drive current, room temperature",
          "symbol": "IWAKE(on)25",
          "kind": "electrical",
          "unit": "mA",
          "min": 20,
          "typ": 27,
          "max": null,
          "conditions": "VWAKE = 4 V, TJ = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Wake-up current limit",
          "symbol": "IWAKELMT",
          "kind": "electrical",
          "unit": "mA",
          "min": 35,
          "typ": 48,
          "max": 60,
          "conditions": "VVDD = 28 V, VWAKE = 28 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ENS switch leakage current",
          "symbol": "IENS(lkg)",
          "kind": "electrical",
          "unit": "µA",
          "min": 0,
          "typ": null,
          "max": 0.1,
          "conditions": "VENS = 5 V, off-state",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ENS switch on-resistance",
          "symbol": "RENS(RDS(on))",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 1.3,
          "typ": 2.7,
          "max": 5,
          "conditions": "IENS = 100 µA, on-state",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PCD minimum time for VWAKE < VPCD",
          "symbol": "tPCD(min)",
          "kind": "timing",
          "unit": "ns",
          "min": 350,
          "typ": 500,
          "max": 650,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PCD maximum period for ΔVVDD",
          "symbol": "tSW(max)",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Wake-up pulse width",
          "symbol": "tWAKE",
          "kind": "timing",
          "unit": "µs",
          "min": 0.7,
          "typ": 1,
          "max": 1.3,
          "conditions": "ΔVVDD ≥ –5% after PCD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Wake-up repeat period",
          "symbol": "tWAKE(rep)",
          "kind": "timing",
          "unit": "µs",
          "min": 21,
          "typ": 30,
          "max": 39,
          "conditions": "ΔVVDD ≥ –5% after PCD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Qualifying tSW to enable secondary circuit",
          "symbol": "tENS",
          "kind": "timing",
          "unit": "µs",
          "min": 40,
          "typ": 57,
          "max": 74,
          "conditions": "WAKE input toggling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Cumulative cycles to enable secondary circuit",
          "symbol": "NENS",
          "kind": "timing",
          "unit": "cycles",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "tSW < tENS",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Qualifying tSW to disable secondary circuit",
          "symbol": "tDISS",
          "kind": "timing",
          "unit": "µs",
          "min": 124,
          "typ": 177,
          "max": 230,
          "conditions": "WAKE input toggling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Consecutive cycles to disable secondary circuit",
          "symbol": "NDISS",
          "kind": "timing",
          "unit": "cycles",
          "min": null,
          "typ": 63,
          "max": null,
          "conditions": "tSW > tDISS",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage VCC",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage WAKE",
          "symbol": "WAKE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage ENS",
          "symbol": "ENS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Source current WAKE",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Source current ENS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Sink current ENS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
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          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "Tlead",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "0.6 mm from case for 10 s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM, all pins except pin 5",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "ANSI/ESDA/JEDEC JS-001",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM, pin 5",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1500,
          "typ": null,
          "max": 1500,
          "conditions": "ANSI/ESDA/JEDEC JS-001",
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          "source": "datasheet"
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        {
          "name": "ESD CDM, all pins",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "JESD22-C101",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bias-supply operating voltage",
          "symbol": "VVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "WAKE pin voltage",
          "symbol": "VWAKE",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ENS pin voltage",
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          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Power cycle detect interval",
          "symbol": "tPCD",
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          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
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          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 200.2,
          "max": null,
          "conditions": "DBV, 5 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 125.5,
          "max": null,
          "conditions": "DBV, 5 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 35.8,
          "max": null,
          "conditions": "DBV, 5 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 18.4,
          "max": null,
          "conditions": "DBV, 5 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "DBV, 5 pins",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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