LM2696MXAX

{
  "slug": "lm2696mxax",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "lm2696mxax",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2696mxax.kicad_sym",
    "lm2696mxax.kicad_mod",
    "lm2696mxax.glb",
    "lm2696mxax.step",
    "lm2696mxax.lbr",
    "docs/hero.png",
    "docs/lm2696mxax-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2696mxax-hero.glb",
    "lm2696mxax-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM2696MXAX",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2696",
    "parts": {
      "symbol": "lm2696mxax.kicad_sym",
      "footprint": "lm2696mxax.kicad_mod",
      "model_3d": "lm2696mxax-hero.glb",
      "model_3d_plain": "lm2696mxax.glb",
      "model_3d_step": "lm2696mxax-etched.step",
      "model_3d_step_plain": "lm2696mxax.step",
      "lbr": "lm2696mxax.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071289"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T07:07:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node of the internal high-side NMOS switch, which connects to the inductor; CBOOT to SW is rated −0.3 V to +7 V."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node of the internal high-side NMOS switch, which connects to the inductor; CBOOT to SW is rated −0.3 V to +7 V."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node of the internal high-side NMOS switch, which connects to the inductor; CBOOT to SW is rated −0.3 V to +7 V."
      },
      {
        "number": "4",
        "name": "CBOOT",
        "type": "passive",
        "description": "Bootstrap capacitor input, rated −0.3 V to +33 V to GND."
      },
      {
        "number": "5",
        "name": "AVIN",
        "type": "power_in",
        "description": "Analog voltage input, specified for 4.5 V to 24 V to GND."
      },
      {
        "number": "6",
        "name": "EXTVCC",
        "type": "power_out",
        "description": "Output of the internal regulator for decoupling, 3.30 V to 4.00 V (3.65 V typical)."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Feedback signal from the output; the FB pin voltage is 1.225 V to 1.282 V and the pin is rated −0.3 V to +7 V."
      },
      {
        "number": "8",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "10",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start pin, which sources 0.7 µA to 1.4 µA (1 µA typical) at VSS = 0 V; rated −0.3 V to +7 V."
      },
      {
        "number": "11",
        "name": "PGOOD",
        "type": "output",
        "description": "Power-good flag, open-drain output; the PGOOD threshold is 91.5% to 95.5% of VFB (rising) and the pin is rated −0.3 V to +7 V."
      },
      {
        "number": "12",
        "name": "RON",
        "type": "passive",
        "description": "Sets the switch on-time dependent on current; the RON voltage is 0.35 V to 0.95 V."
      },
      {
        "number": "13",
        "name": "SD",
        "type": "input",
        "description": "Shutdown pin with TTL-compatible shutdown thresholds; rated −0.3 V to +7 V."
      },
      {
        "number": "14",
        "name": "PVIN",
        "type": "power_in",
        "description": "Power voltage input, specified for 4.5 V to 24 V; PVIN is rated −0.3 V to (AVIN + 0.3 V)."
      },
      {
        "number": "15",
        "name": "PVIN",
        "type": "power_in",
        "description": "Power voltage input, specified for 4.5 V to 24 V; PVIN is rated −0.3 V to (AVIN + 0.3 V)."
      },
      {
        "number": "16",
        "name": "PVIN",
        "type": "power_in",
        "description": "Power voltage input, specified for 4.5 V to 24 V; PVIN is rated −0.3 V to (AVIN + 0.3 V)."
      },
      {
        "number": "17",
        "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 exposed thermal pad is listed as 'Exposed Pad: Must be connected to ground' but the datasheet gi; Pin 8 is described only as 'No connect' in the datasheet, so no function or rating is given for it.; The MPN LM2696MXAX is listed in the package addendum (page 23) as LM2696MXAX/NOPB, 16-pin HTSSOP (PW",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0422,
        "at": "2026-10-11T07:07:37"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2696",
        "pages": 31,
        "sha256": "80fab7475a47eef4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2696mxax-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0be60dbb50f5daf51dc0bfc9f8d08599103aa725e54560feb4acd90c90bb3779",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}