TEA1755T

{
  "schema_version": 1,
  "type": "component",
  "slug": "tea1755t",
  "title": "TEA1755T",
  "brief": "NXP Semicon AC-DC Controllers & Regulators, SOIC-16. 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 management ics",
    "tea1755t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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": {
      "symbol": "tea1755t.kicad_sym",
      "footprint": "tea1755t.kicad_mod",
      "model_3d": "tea1755t-hero.glb",
      "model_3d_plain": "tea1755t-etched.glb",
      "model_3d_step": "tea1755t-etched.step",
      "model_3d_step_plain": "tea1755t.step",
      "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": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tea1755t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tea1755t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
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        "sha256": "f25a6f9f6a08c58d348301e4b96176789d88e14b7fb821bf8b31b468cdbc8d74",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "NXP Semicon",
      "Package": "SOIC-16",
      "Category": "Power Management ICs",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b7d1a0d70f3644d967bde78e03835b8c403a1efd7442fbbcdb921728575bd642",
      "rows": [
        {
          "name": "VCC supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 38,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VLATCH voltage on pin LATCH",
          "symbol": "VLATCH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 10,
          "conditions": "current limited",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VFBCTRL voltage on pin FBCTRL",
          "symbol": "VFBCTRL",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VPFCCOMP voltage on pin PFCCOMP",
          "symbol": "VPFCCOMP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VVINSENSE voltage on pin VINSENSE",
          "symbol": "VVINSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 10,
          "conditions": "current limited",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VVOSENSE voltage on pin VOSENSE",
          "symbol": "VVOSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 10,
          "conditions": "current limited",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VPFCAUX voltage on pin PFCAUX",
          "symbol": "VPFCAUX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VFBSENSE voltage on pin FBSENSE",
          "symbol": "VFBSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 5,
          "conditions": "current limited",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VPFCSENSE voltage on pin PFCSENSE",
          "symbol": "VPFCSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 5,
          "conditions": "current limited",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VPFCTIMER voltage on pin PFCTIMER",
          "symbol": "VPFCTIMER",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 10,
          "conditions": "current limited",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VHV voltage on pin HV",
          "symbol": "VHV",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 650,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IFBAUX current on pin FBAUX",
          "symbol": "IFBAUX",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IPFCSENSE current on pin PFCSENSE",
          "symbol": "IPFCSENSE",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IFBSENSE current on pin FBSENSE",
          "symbol": "IFBSENSE",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IFBDRIVER current on pin FBDRIVER",
          "symbol": "IFBDRIVER",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -0.8,
          "typ": null,
          "max": 2,
          "conditions": "duty cycle < 10 %",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IPFCDRIVER current on pin PFCDRIVER",
          "symbol": "IPFCDRIVER",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -0.8,
          "typ": null,
          "max": 2,
          "conditions": "duty cycle < 10 %",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IHV current on pin HV during start-up and restart",
          "symbol": "IHV",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IHV current on pin HV during start-up and restart (dV/dt)",
          "symbol": "IHV",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -15,
          "typ": null,
          "max": 30,
          "conditions": "= 3 % due to dV/dt on HV pin",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "Tamb < 75 C",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 155,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, human body model, pins 1 to 14",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "human body model; pins 1 to 14",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, human body model, pin 16 (HV)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "human body model; pin 16 (HV)",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, charged device model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "charged device model",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IHV current on pin HV",
          "symbol": "IHV",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.9,
          "typ": 1.1,
          "max": 1.3,
          "conditions": "VHV > 75 V; VCC < Vtrip",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Trip voltage",
          "symbol": "Vtrip",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": 0.6,
          "max": 0.7,
          "conditions": "",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Start-up voltage",
          "symbol": "Vstartup",
          "kind": "electrical",
          "unit": "V",
          "min": 21.3,
          "typ": 22.3,
          "max": 23.3,
          "conditions": "",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout threshold voltage",
          "symbol": "Vth(UVLO)",
          "kind": "electrical",
          "unit": "V",
          "min": 12.4,
          "typ": 13.4,
          "max": 14.4,
          "conditions": "",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis voltage",
          "symbol": "Vhys",
          "kind": "electrical",
          "unit": "V",
          "min": 8.3,
          "typ": 8.9,
          "max": 9.5,
          "conditions": "Vstartup - Vth(UVLO)",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Operating supply current",
          "symbol": "ICC(oper)",
          "kind": "electrical",
          "unit": "mA",
          "min": 2.45,
          "typ": 2.7,
          "max": 2.95,
          "conditions": "no-load on pins FBDRIVER and PFCDRIVER; VFBCTRL = 5 V; fFB = fPFC = 100 kHz",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Operating supply current in burst mode, flyback switching",
          "symbol": "ICC(oper)",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.75,
          "typ": 1.95,
          "max": 2.15,
          "conditions": "no-load on pins FBDRIVER and PFCDRIVER; flyback switching; VFBCTRL = 1.6 V; VPFCSENSE = 0 V",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Operating supply current in burst mode, flyback not switching",
          "symbol": "ICC(oper)",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.24,
          "typ": 1.35,
          "max": 1.46,
          "conditions": "flyback not switching; VFBCTRL = 0 V; VPFCSENSE = 0 V",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Protection supply current",
          "symbol": "ICC(prot)",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.3,
          "typ": 0.45,
          "max": 0.6,
          "conditions": "time-out protection triggered; VHV = 0 V",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Stop voltage on pin VINSENSE",
          "symbol": "Vstop(VINSENSE)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.86,
          "typ": 0.89,
          "max": 0.92,
          "conditions": "",
          "source_page": 23,
          "source": "datasheet"
        },
        {
          "name": "Start voltage on pin VINSENSE",
          "symbol": "Vstart(VINSENSE)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.12,
          "typ": 1.16,
          "max": 1.2,
          "conditions": "",
          "source_page": 23,
          "source": "datasheet"
        },
        {
          "name": "Dual boost voltage high level",
          "symbol": "Vbst(dual)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.08,
          "typ": 2.28,
          "max": 2.48,
          "conditions": "high level",
          "source_page": 23,
          "source": "datasheet"
        },
        {
          "name": "Maximum PFC sense voltage",
          "symbol": "Vsense(PFC)max",
          "kind": "electrical",
          "unit": "mV",
          "min": 465,
          "typ": 495,
          "max": 525,
          "conditions": "dV/dt = 0 V/s",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Maximum flyback sense voltage",
          "symbol": "Vsense(fb)max",
          "kind": "electrical",
          "unit": "mV",
          "min": 525,
          "typ": 545,
          "max": 565,
          "conditions": "dV/dt = 0 V/s",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "Minimum flyback sense voltage",
          "symbol": "Vsense(fb)min",
          "kind": "electrical",
          "unit": "mV",
          "min": 221,
          "typ": 232,
          "max": 243,
          "conditions": "dV/dt = 0 V/s",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "Maximum flyback on-time",
          "symbol": "ton(fb)max",
          "kind": "electrical",
          "unit": "µs",
          "min": 32.5,
          "typ": 38.5,
          "max": 44.5,
          "conditions": "",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Maximum flyback switching frequency",
          "symbol": "fsw(fb)max",
          "kind": "electrical",
          "unit": "kHz",
          "min": 110,
          "typ": 130,
          "max": 150,
          "conditions": "",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "Maximum PFC switching frequency",
          "symbol": "fsw(PFC)max",
          "kind": "electrical",
          "unit": "kHz",
          "min": 119,
          "typ": 139,
          "max": 159,
          "conditions": "",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Switch-off threshold voltage on pin PFCTIMER",
          "symbol": "Vth(off)PFCTIMER",
          "kind": "electrical",
          "unit": "V",
          "min": 4.2,
          "typ": 4.4,
          "max": 4.6,
          "conditions": "PFC override voltage",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Trip voltage on pin FBCTRL",
          "symbol": "Vto(FBCTRL)",
          "kind": "electrical",
          "unit": "V",
          "min": 7.3,
          "typ": 7.75,
          "max": 8.2,
          "conditions": "trip voltage",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "On-state burst mode threshold voltage on pin FBCTRL",
          "symbol": "Vth(burst)on",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": 2.4,
          "max": 2.6,
          "conditions": "on pin FBCTRL",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "Off-state burst mode threshold voltage on pin FBCTRL",
          "symbol": "Vth(burst)off",
          "kind": "electrical",
          "unit": "V",
          "min": 0.62,
          "typ": 0.77,
          "max": 0.92,
          "conditions": "on pin FBCTRL",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "Protection voltage on pin LATCH",
          "symbol": "Vprot(LATCH)",
          "kind": "electrical",
          "unit": "mV",
          "min": 469,
          "typ": 494,
          "max": 519,
          "conditions": "",
          "source_page": 27,
          "source": "datasheet"
        },
        {
          "name": "IC protection level temperature",
          "symbol": "Tpl(IC)",
          "kind": "electrical",
          "unit": "°C",
          "min": 135,
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