TEA1755T

{
  "slug": "tea1755t",
  "version": "0.1.0",
  "type": "component",
  "description": "NXP Semicon AC-DC Controllers & Regulators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "tea1755t",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "tea1755t.lbr",
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  "component": {
    "mpn": "TEA1755T",
    "manufacturer": "NXP Semicon",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://www.nxp.com/docs/en/data-sheet/TEA1755T.pdf",
    "parts": {
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      "footprint": "tea1755t.kicad_mod",
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      "lbr": "tea1755t.lbr"
    },
    "distributor_links": {
      "lcsc": "C116020"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T16:50:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin; the VCC capacitor is charged from the rectified mains through the HV pin during start-up until VCC passes Vstartup."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the controller."
      },
      {
        "number": "3",
        "name": "FBCTRL",
        "type": "input",
        "description": "Flyback control input; VFBCTRL varies between 0.77 V at minimum output power and 4.9 V at maximum output power, and a fault is assumed above 7.75 V."
      },
      {
        "number": "4",
        "name": "FBAUX",
        "type": "input",
        "description": "Auxiliary winding input for demagnetization timing and flyback overvoltage protection; if left open or unconnected, the converter immediately stops."
      },
      {
        "number": "5",
        "name": "LATCH",
        "type": "input",
        "description": "General-purpose protection input that must exceed the Ven(LATCH) voltage during start-up or the LATCH output is deactivated."
      },
      {
        "number": "6",
        "name": "PFCCOMP",
        "type": "passive",
        "description": "PFC frequency compensation pin, with its clamp circuit activated during start-up."
      },
      {
        "number": "7",
        "name": "VINSENSE",
        "type": "input",
        "description": "Mains voltage sense input; the PFC controller stops switching when VVINSENSE falls below Vstop(VINSENSE) and power-down mode is entered below Vth(pd)."
      },
      {
        "number": "8",
        "name": "PFCAUX",
        "type": "input",
        "description": "Auxiliary winding input for demagnetization timing of the PFC."
      },
      {
        "number": "9",
        "name": "VOSENSE",
        "type": "input",
        "description": "Sense input for the PFC output voltage; the PFC controller stops switching when VVOSENSE exceeds VOVP(VOSENSE)."
      },
      {
        "number": "10",
        "name": "FBSENSE",
        "type": "input",
        "description": "Flyback current sense input that senses primary current across an external resistor and sources a 2.1 A offset current to set the minimum flyback peak current."
      },
      {
        "number": "11",
        "name": "PFCSENSE",
        "type": "input",
        "description": "PFC current sense input, whose soft-start capacitor is charged during start-up."
      },
      {
        "number": "12",
        "name": "PFCDRIVER",
        "type": "output",
        "description": "PFC gate-driver output."
      },
      {
        "number": "13",
        "name": "FBDRIVER",
        "type": "output",
        "description": "Flyback gate-driver output."
      },
      {
        "number": "14",
        "name": "PFCTIMER",
        "type": "passive",
        "description": "PFC override and switch-off delay timer pin."
      },
      {
        "number": "15",
        "name": "HVS",
        "type": "unconnected",
        "description": "High-voltage safety spacer; not connected."
      },
      {
        "number": "16",
        "name": "HV",
        "type": "input",
        "description": "High-voltage start-up and flyback valley sensing pin, connected to the flyback transformer center tap or the drain of MOSFET S2."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 11,
        "cost_usd": 0.0012,
        "at": "2026-10-27T16:50:46"
      },
      "datasheet": {
        "url": "https://www.nxp.com/docs/en/data-sheet/TEA1755T.pdf",
        "pages": 35,
        "sha256": "b7d1a0d70f3644d9",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "zmin_mm": -0.0,
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}