LM2717MTX

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2717mtx",
  "title": "LM2717MTX",
  "brief": "Texas Instruments DC-DC Converters, TSSOP-24. 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 (pmic)",
    "lm2717mtx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2717MTX",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2717",
    "parts": {
      "symbol": "lm2717mtx.kicad_sym",
      "footprint": "lm2717mtx.kicad_mod",
      "model_3d": "lm2717mtx-hero.glb",
      "model_3d_plain": "lm2717mtx.glb",
      "model_3d_step": "lm2717mtx-etched.step",
      "model_3d_step_plain": "lm2717mtx.step",
      "lbr": "lm2717mtx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2072983",
      "digikey": "LM2717MTX-ND",
      "mouser": "926-LM2717MTX"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T07:11:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM2717MTX-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM2717MTX",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; PGND and AGND pins must be connected together directly at the part."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; PGND and AGND pins must be connected together directly at the part."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; PGND and AGND pins must be connected together directly at the part."
      },
      {
        "number": "4",
        "name": "FB1",
        "type": "input",
        "description": "Fixed buck output voltage feedback input, with a VFB1 of 3.3V."
      },
      {
        "number": "5",
        "name": "VC1",
        "type": "passive",
        "description": "Fixed buck compensation network connection, connected to the output of the voltage error amplifier; the voltage is limited to 1.75V ≤ VC1 ≤ 2.25V."
      },
      {
        "number": "6",
        "name": "VBG",
        "type": "passive",
        "description": "Bandgap connection."
      },
      {
        "number": "7",
        "name": "VC2",
        "type": "passive",
        "description": "Adjustable buck compensation network connection, connected to the output of the voltage error amplifier; the voltage is limited to 0.965V ≤ VC2 ≤ 1.565V."
      },
      {
        "number": "8",
        "name": "FB2",
        "type": "input",
        "description": "Adjustable buck output voltage feedback input, with a VFB2 of 1.267V."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; PGND and AGND pins must be connected together directly at the part."
      },
      {
        "number": "10",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; PGND and AGND pins must be connected together directly at the part."
      },
      {
        "number": "11",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; PGND and AGND pins must be connected together directly at the part."
      },
      {
        "number": "12",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; PGND and AGND pins must be connected together directly at the part."
      },
      {
        "number": "13",
        "name": "SW2",
        "type": "output",
        "description": "Adjustable buck power switch node; the switch is connected between the VIN pins and the SW2 pin, with an absolute maximum of 22V."
      },
      {
        "number": "14",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog power input; VIN pins should be connected together directly at the part, with an input range of 4V to 20V."
      },
      {
        "number": "15",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog power input; VIN pins should be connected together directly at the part, with an input range of 4V to 20V."
      },
      {
        "number": "16",
        "name": "CB2",
        "type": "passive",
        "description": "Adjustable buck converter bootstrap capacitor connection; a 4.7nF ceramic capacitor or larger is recommended."
      },
      {
        "number": "17",
        "name": "SHDN2",
        "type": "input",
        "description": "Shutdown pin for adjustable buck converter, active low, usable with 1.8V or higher logic and not to exceed 7.5V."
      },
      {
        "number": "18",
        "name": "SS2",
        "type": "passive",
        "description": "Adjustable buck soft start pin, with a soft-start current of 9µA typical (4µA to 15µA)."
      },
      {
        "number": "19",
        "name": "FSLCT",
        "type": "input",
        "description": "Switching frequency select input; a resistor sets the frequency anywhere between 300kHz and 600kHz, with a voltage range of AGND to 5V."
      },
      {
        "number": "20",
        "name": "SS1",
        "type": "passive",
        "description": "Fixed buck soft start pin, with a soft-start current of 9µA typical (4µA to 15µA)."
      },
      {
        "number": "21",
        "name": "SHDN1",
        "type": "input",
        "description": "Shutdown pin for fixed buck converter, active low, usable with 1.8V or higher logic and not to exceed 7.5V."
      },
      {
        "number": "22",
        "name": "CB1",
        "type": "passive",
        "description": "Fixed buck converter bootstrap capacitor connection; a 4.7nF ceramic capacitor or larger is recommended."
      },
      {
        "number": "23",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog power input; VIN pins should be connected together directly at the part, with an input range of 4V to 20V."
      },
      {
        "number": "24",
        "name": "SW1",
        "type": "output",
        "description": "Fixed buck power switch node; the switch is connected between the VIN pins and the SW1 pin, with an absolute maximum of 22V."
      }
    ],
    "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 gives a single 24-lead TSSOP connection diagram and pin table (PW0024A). The orderable; The datasheet does not assign KiCad ERC types. Types were assigned by function: SW1/SW2 as output (s; Pin 1 and pin 2 are both PGND, and pins 9-10 are AGND, as printed in the pin table. Pin 3 is AGND an"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0882,
        "at": "2026-10-11T07:11:20"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2717",
        "pages": 21,
        "sha256": "2a51363549625b7b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm2717mtx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2717mtx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2cc2469f1edb108065b1d64bbcef8533c82199a2051a87a1e8ac5012c037d562",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-24",
      "Category": "Power Management (PMIC)",
      "Pins": "24"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2717mtx"
  ],
  "discovery_pitch": "LM2717MTX (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "lm2717mtx.kicad_mod",
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    "lm2717mtx.step",
    "lm2717mtx.lbr",
    "docs/hero.png",
    "docs/lm2717mtx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2717mtx-hero.glb",
    "lm2717mtx-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}