LM27341QMYX

{
  "slug": "lm27341qmyx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, MSOP-10-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm27341qmyx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm27341qmyx.kicad_sym",
    "lm27341qmyx.kicad_mod",
    "lm27341qmyx.glb",
    "lm27341qmyx.step",
    "lm27341qmyx.lbr",
    "docs/hero.png",
    "docs/lm27341qmyx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm27341qmyx-hero.glb",
    "lm27341qmyx-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM27341QMYX",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-10-EP",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm27342",
    "parts": {
      "symbol": "lm27341qmyx.kicad_sym",
      "footprint": "lm27341qmyx.kicad_mod",
      "model_3d": "lm27341qmyx-hero.glb",
      "model_3d_plain": "lm27341qmyx.glb",
      "model_3d_step": "lm27341qmyx-etched.step",
      "model_3d_step_plain": "lm27341qmyx.step",
      "lbr": "lm27341qmyx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071001"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:37:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Output switch node that connects to the inductor, catch diode and bootstrap capacitor; recommended SW voltage range is -0.5 V to 20 V."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Output switch node that connects to the inductor, catch diode and bootstrap capacitor; recommended SW voltage range is -0.5 V to 20 V."
      },
      {
        "number": "3",
        "name": "BOOST",
        "type": "input",
        "description": "Boost voltage input that drives the internal NMOS control switch, with a bootstrap capacitor connected between BOOST and SW; recommended Boost-to-SW voltage is 3 V to 5.5 V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable control input where logic high enables operation; do not let this pin float or exceed VIN + 0.3 V."
      },
      {
        "number": "5",
        "name": "SYNC",
        "type": "input",
        "description": "Frequency synchronization input driven by an external clock or pulse train (synchronizable from 1 MHz to 2.35 MHz), or grounded to use the internal clock; SYNC voltage is limited to 6 V absolute maximum."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input that connects to the external resistor divider setting the output voltage; FB voltage is limited to 3 V absolute maximum."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Signal and power ground; place the bottom resistor of the feedback network as close as possible to this pin for accurate regulation."
      },
      {
        "number": "8",
        "name": "AVIN",
        "type": "power_in",
        "description": "Supply voltage for the control circuitry, recommended range 3 V to 20 V."
      },
      {
        "number": "9",
        "name": "PVIN",
        "type": "power_in",
        "description": "Supply voltage for the output power stage, recommended range 3 V to 20 V, with a bypass capacitor connected to this pin."
      },
      {
        "number": "10",
        "name": "PVIN",
        "type": "power_in",
        "description": "Supply voltage for the output power stage, recommended range 3 V to 20 V, with a bypass capacitor connected to this pin."
      },
      {
        "number": "11",
        "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: Supply pins AVIN and PVIN are marked 'I' (input) in the TI pin table; they were mapped to KiCad powe; DAP is the exposed thermal pad, not a numbered lead. It is included as printed in the pin table ('DA; The datasheet pin table covers both WSON (DSC) and MSOP-PowerPAD (DGQ) packages with the same number",
          "exposed pad 11 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0619,
        "at": "2026-10-08T22:36:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm27342",
        "pages": 55,
        "sha256": "cef0ca904e2ee532",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm27341qmyx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18605eed706df7bb9674107abe7aa36e0ba163a09c21a2cee6c75cfa291b7937",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm27341qmyx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d1b4ab55251f85570a450dcfe60abd26e18b30e64bf646effd7f1f27374e659",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}