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Ray Set visibility: public cb0accd 6d ago
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  "slug": "ucc287506dbvr",
  "title": "UCC287506DBVR",
  "brief": "TI(德州仪器) , 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",
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  "component": {
    "mpn": "UCC287506DBVR",
    "manufacturer": "TI(德州仪器)",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/ucc28750.pdf?ts=1736929427497&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D9%2526searchTerm%253DUCC287506DBVR",
    "parts": {
      "symbol": "ucc287506dbvr.kicad_sym",
      "footprint": "ucc287506dbvr.kicad_mod",
      "model_3d": "ucc287506dbvr-hero.glb",
      "model_3d_plain": "ucc287506dbvr-etched.glb",
      "model_3d_step": "ucc287506dbvr-etched.step",
      "model_3d_step_plain": "ucc287506dbvr.step",
      "lbr": "ucc287506dbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C36369874",
      "digikey": "296-UCC287506DBVRTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T12:13:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-UCC287506DBVRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Controller ground return; connect it to the primary-side converter ground through a low-impedance path."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback pin with internal DC bias, normally connected to the optocoupler collector and pulled up internally to VREF through RFB (10 kΩ typ); recommended FB voltage range is -0.3 V to 2.6 V (absolute maximum 5.5 V)."
      },
      {
        "number": "3",
        "name": "FLT",
        "type": "input",
        "description": "Fault pin that provides external over-temperature detection through an NTC to GND and output over-voltage detection (VFLT(ovp) 3.8 to 4.3 V, typ 4.1 V, after three switching cycles) on the OVP/external-NTC variant; pulling it below VFLT(dis) 0.5 V disables switching, and its recommended voltage range is -0.3 V to 4 V with sink current limited to 5 mA."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current-sense and slope-compensation input that connects to the flyback MOSFET source and sense resistor; recommended voltage range is -0.3 V to 0.9 V (absolute maximum 5.5 V), with peak current limit VCS(limit) of 900 mV."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Auxiliary bias supply pin with recommended operating range of 10 V to 26 V, UVLO turn-on 15.3 V typ and turn-off 9 V typ, and absolute maximum of 30 V."
      },
      {
        "number": "6",
        "name": "DRV",
        "type": "output",
        "description": "Low-side gate driver output that drives a MOSFET with up to 300 mA peak source and 500 mA peak sink current, clamped to 12 V, with recommended voltage range of -0.3 V to 12 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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": [
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        "at": "2026-10-17T12:11:48"
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  "metadata": {
    "specs": {
      "Manufacturer": "TI(德州仪器)",
      "Package": "SOT-23-6",
      "Category": "",
      "Pins": "6"
    },
    "characteristics": {
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      "source": "datasheet",
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        {
          "name": "Storage temperature",
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          "unit": "°C",
          "min": -65,
          "typ": null,
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        {
          "name": "ESD human body model (HBM)",
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          "conditions": "HBM per ANSI/ESDA/JEDEC JS-001, all pins",
          "source_page": 5,
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        {
          "name": "ESD charged device model (CDM)",
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          "conditions": "CDM per JEDEC JS-002, all pins",
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        {
          "name": "VDD operating input voltage",
          "symbol": "VDD",
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        {
          "name": "Junction-to-ambient thermal resistance (DBV, 6-pin)",
          "symbol": "RθJA",
          "kind": "thermal",
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          "name": "Junction-to-case (top) thermal resistance",
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          "name": "Junction-to-board thermal resistance",
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          "name": "Junction-to-top characterization parameter",
          "symbol": "ΨJT",
          "kind": "thermal",
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          "name": "Junction-to-board characterization parameter",
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          "typ": 116.9,
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        {
          "name": "VDD undervoltage lockout turn-on voltage (rising)",
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          "kind": "electrical",
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          "min": 14.3,
          "typ": 15.3,
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          "conditions": "-40℃ < TJ < 125℃",
          "source_page": 6,
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          "name": "VDD undervoltage lockout turn-off voltage (falling)",
          "symbol": "Vuvlo(off)",
          "kind": "electrical",
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          "min": 8,
          "typ": 9,
          "max": 10,
          "conditions": "-40℃ < TJ < 125℃",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "VDD overvoltage lockout threshold",
          "symbol": "Vovlo",
          "kind": "electrical",
          "unit": "V",
          "min": 26,
          "typ": 28,
          "max": 30,
          "conditions": "VFB = 2.3 V",
          "source_page": 6,
          "source": "datasheet"
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          "unit": "μA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "VVDD = 14V",
          "source_page": 6,
          "source": "datasheet"
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        {
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          "min": null,
          "typ": 2,
          "max": 2.7,
          "conditions": "UCC287505/6/7/8 (100kHz), fSW = 100kHz, CDRV = 1000pF, VFB = 2.3V",
          "source_page": 6,
          "source": "datasheet"
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          "typ": 4.1,
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        {
          "name": "FLT disable threshold",
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          "min": 0.45,
          "typ": 0.5,
          "max": 0.55,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
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