main
Ray Set visibility: public 6ced3c3 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tx4132l",
  "title": "TX4132L",
  "brief": "XDS DC-DC Converters, SOP-8-EP. 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",
    "tx4132l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TX4132L",
    "manufacturer": "XDS",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b759bc8dbff8f677f48abdeb6139bfb8.pdf",
    "parts": {
      "symbol": "tx4132l.kicad_sym",
      "footprint": "tx4132l.kicad_mod",
      "model_3d": "tx4132l-hero.glb",
      "model_3d_plain": "tx4132l-etched.glb",
      "model_3d_step": "tx4132l-etched.step",
      "model_3d_step_plain": "tx4132l.step",
      "lbr": "tx4132l.lbr"
    },
    "distributor_links": {
      "lcsc": "C448637"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:40:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Internal MOS drain and input supply pin; VIN maximum voltage is 60 V, with the stated input range up to 55 V."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip supply pin; VDD clamp voltage is 33 V, with undervoltage protection turning on at 4.5 V rising and off at 3 V falling."
      },
      {
        "number": "3",
        "name": "FB1",
        "type": "input",
        "description": "Positive output feedback voltage sense input; the FB1-FB2 reference voltage VFB is 369-391 mV (380 mV typical), and FB1/FB2/VCC/VSEN pin voltage is limited to -0.3 to 6 V."
      },
      {
        "number": "4",
        "name": "FB2",
        "type": "input",
        "description": "Negative output feedback voltage sense input; FB1/FB2/VCC/VSEN pin voltage is limited to -0.3 to 6 V."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal 5 V LDO output that requires an external capacitor; VCC voltage is specified at 5.5 V."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground pin; output current limit resistor from VSEN to GND sets the maximum output current."
      },
      {
        "number": "7",
        "name": "VSEN",
        "type": "input",
        "description": "Inductor current sense pin; the sense voltage VCS is 145-155 mV (150 mV typical) and the pin voltage is limited to -0.3 to 6 V."
      },
      {
        "number": "8",
        "name": "Heatsink (EP)",
        "type": "power_in",
        "description": "Exposed heatsink pad, internally connected to the VIN pin."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: The datasheet names the package ESOP-8L (ESOP8), which matches the SOP-8-EP hint. Pin 8 is the expos",
          "1/9 pin names appear NOWHERE in the datasheet text: ['8:Heatsink (EP)@p2']"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0086,
        "at": "2026-10-28T00:40:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b759bc8dbff8f677f48abdeb6139bfb8.pdf",
        "pages": 9,
        "sha256": "6baaddcd8c9c9c76",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tx4132l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tx4132l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c6c9b982d856610d789e5febbaef144b0c443e60d71933e9308830cd1810ce70",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XDS",
      "Package": "SOP-8-EP",
      "Category": "Power Management ICs",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6baaddcd8c9c9c76c5d13aa1d8abeaccc50704196d8e2da8a2eded0e690e2a73",
      "rows": [
        {
          "name": "VIN maximum voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD maximum voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 33,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB1, FB2, VCC, VSEN, VSEND pin voltage",
          "symbol": "Vmax",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESOP8 package maximum power dissipation",
          "symbol": "PESOP8",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD withstand voltage (human body model)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "human body model",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD clamp voltage",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 33,
          "conditions": "IVDDvlOmA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage protection turn-on threshold",
          "symbol": "VDD_ON",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.5,
          "max": null,
          "conditions": "VDD rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage protection turn-off threshold",
          "symbol": "VDD_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "VDD falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating current",
          "symbol": "IOP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "DRV load 1nF capacitor",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Startup current",
          "symbol": "STARTUP",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 40,
          "max": 100,
          "conditions": "VDD=5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent protection threshold",
          "symbol": "VCS_LMT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VSEN voltage drop",
          "symbol": "VCS",
          "kind": "electrical",
          "unit": "mV",
          "min": 145,
          "typ": 150,
          "max": 155,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB1, FB2 voltage difference",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "mV",
          "min": 369,
          "typ": 380,
          "max": 391,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency",
          "symbol": "FS",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "MOS drain-source breakdown voltage",
          "symbol": "VDS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "MOS on-resistance",
          "symbol": "RDSON",
          "kind": "electrical",
          "unit": "mQ",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature protection threshold",
          "symbol": "OTP_TH",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature protection hysteresis",
          "symbol": "OTP_HYS",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC LDO output voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tx4132l"
  ],
  "discovery_pitch": "TX4132L (XDS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "tx4132l.lbr",
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    "docs/tx4132l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tx4132l-hero.glb",
    "tx4132l-hero.overlay.json",
    "tx4132l-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}