LM5041MTCX

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm5041mtcx",
  "title": "LM5041MTCX",
  "brief": "Texas Instruments DC-DC Converters, TSSOP-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": [
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    "power management (pmic)",
    "lm5041mtcx",
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  "component": {
    "mpn": "LM5041MTCX",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm5041",
    "parts": {
      "symbol": "lm5041mtcx.kicad_sym",
      "footprint": "lm5041mtcx.kicad_mod",
      "model_3d": "lm5041mtcx-etched.glb",
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      "model_3d_step": "lm5041mtcx-etched.step",
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      "lbr": "lm5041mtcx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2657958",
      "digikey": "LM5041MTCX-ND",
      "mouser": "926-LM5041MTCX"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T23:15:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM5041MTCX-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM5041MTCX",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Source input voltage for the start-up regulator; input range 15V to 100V."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback signal, inverting input for the internal error amplifier with 0.75V reference on non-inverting input."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "output",
        "description": "Output of the internal error amplifier with internal 5kΩ resistor pull-up and active sink capability."
      },
      {
        "number": "4",
        "name": "REF",
        "type": "output",
        "description": "Precision 5V reference output with maximum output current of 10mA; decoupled with 0.1µF capacitor locally; stays low until line and VCC under-voltage lockout are satisfied."
      },
      {
        "number": "5",
        "name": "HD",
        "type": "output",
        "description": "Main buck PWM control output with maximum duty cycle clamp corresponding to typical 240ns off-time per cycle."
      },
      {
        "number": "6",
        "name": "LD",
        "type": "output",
        "description": "Synchronous switch control output, inversion of HD output."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_out",
        "description": "Regulated 9V output from internal high-voltage start-up regulator; shuts down regulator if auxiliary winding raises voltage above setpoint."
      },
      {
        "number": "8",
        "name": "PUSH",
        "type": "output",
        "description": "Output of the push-pull gate driver with 1.5A peak output capability."
      },
      {
        "number": "9",
        "name": "PULL",
        "type": "output",
        "description": "Output of the push-pull gate driver with 1.5A peak output capability."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground connected directly to analog ground."
      },
      {
        "number": "11",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground connected directly to power ground."
      },
      {
        "number": "12",
        "name": "CS",
        "type": "input",
        "description": "Current sense input to PWM comparator with 50ns leading edge blanking; exceeding 0.5V initiates cycle-by-cycle current limit; exceeding 0.6V disables outputs and commences soft-start."
      },
      {
        "number": "13",
        "name": "SS",
        "type": "input",
        "description": "Soft-start control input with external capacitor and internal 10µA current source; controller enters low power state if below 0.45V shutdown threshold."
      },
      {
        "number": "14",
        "name": "TIME",
        "type": "input",
        "description": "Push-pull overlap and dead time control input; external resistor to GND produces overlap time; external resistor to REF produces dead time."
      },
      {
        "number": "15",
        "name": "RT/SYNC",
        "type": "input",
        "description": "Oscillator timing resistor input that sets oscillator frequency; also accepts external oscillator signal."
      },
      {
        "number": "16",
        "name": "UVLO",
        "type": "input",
        "description": "Line under-voltage lockout input; external divider sets shutdown levels with 2.5V threshold; hysteresis set by switched internal 20µA current source."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 24,
        "cost_usd": 0.2298,
        "at": "2026-09-26T23:15:09"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm5041",
        "pages": 24,
        "sha256": "6517ff639681fa1c",
        "source_tier": "lcsc"
      },
      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Power Management (PMIC)",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "LM5041MTCX (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}