TEA1791T

{
  "slug": "tea1791t",
  "version": "0.1.0",
  "type": "component",
  "description": "NXP Semicon AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tea1791t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tea1791t.kicad_sym",
    "tea1791t.kicad_mod",
    "tea1791t.glb",
    "tea1791t.step",
    "tea1791t.lbr",
    "docs/hero.png",
    "docs/tea1791t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tea1791t-hero.glb",
    "tea1791t-hero.overlay.json",
    "tea1791t-etched.glb"
  ],
  "component": {
    "mpn": "TEA1791T",
    "manufacturer": "NXP Semicon",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.nxp.com/docs/en/data-sheet/TEA1791T.pdf",
    "parts": {
      "symbol": "tea1791t.kicad_sym",
      "footprint": "tea1791t.kicad_mod",
      "model_3d": "tea1791t-hero.glb",
      "model_3d_plain": "tea1791t-etched.glb",
      "model_3d_step": "tea1791t-etched.step",
      "model_3d_step_plain": "tea1791t.step",
      "lbr": "tea1791t.lbr"
    },
    "distributor_links": {
      "lcsc": "C557990"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T09:30:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SRSENSE",
        "type": "input",
        "description": "Synchronous timing input that senses the SR MOSFET voltage, with driver activation at −310 mV typical, regulation at −55 mV and zero-current switch-off detection at −12 mV, and a series resistor (typically 1 kΩ) recommended for protection."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all voltages in the datasheet are measured with respect to pin 2."
      },
      {
        "number": "3",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "4",
        "name": "DRIVER",
        "type": "output",
        "description": "Driver output for the SR MOSFET gate, with a typical source capability of 250 mA, a typical sink capability of 2.7 A and an output voltage limited to 10 V typical."
      },
      {
        "number": "5",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "6",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "7",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin with an operating range of 8.5 V to 38 V; the IC leaves undervoltage lockout above 8.5 V typical and re-enters it below 8.0 V typical."
      }
    ],
    "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": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-to-position mapping was taken from Table 2 (Pin description), which lists every pin number expli; Table 2 writes pin 5 as 'n.c' (no trailing period) while the other n.c. entries have a period; this "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0502,
        "at": "2026-10-20T09:29:47"
      },
      "datasheet": {
        "url": "https://www.nxp.com/docs/en/data-sheet/TEA1791T.pdf",
        "pages": 12,
        "sha256": "4fdf4d6244583488",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tea1791t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tea1791t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "19844b52b21580a43ebce07af788f29e07fc758064f082fb435dad13971c7d3d",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}