LM53601AQDSXTQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm53601aqdsxtq1",
  "title": "LM53601AQDSXTQ1",
  "brief": "Texas Instruments DC-DC Converters, WSON-10-EP(3x3). 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)",
    "lm53601aqdsxtq1",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "LM53601AQDSXTQ1",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm53601-q1",
    "parts": {
      "symbol": "lm53601aqdsxtq1.kicad_sym",
      "footprint": "lm53601aqdsxtq1.kicad_mod",
      "model_3d": "lm53601aqdsxtq1-hero.glb",
      "model_3d_plain": "lm53601aqdsxtq1.glb",
      "model_3d_step": "lm53601aqdsxtq1-etched.step",
      "model_3d_step_plain": "lm53601aqdsxtq1.step",
      "lbr": "lm53601aqdsxtq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070765",
      "digikey": "296-43717-2-ND",
      "mouser": "595-LM53601AQDSXTQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T09:09:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-43717-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM53601AQDSXTQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Regulator switch node. Connect to output inductor."
      },
      {
        "number": "2",
        "name": "BOOT",
        "type": "power_in",
        "description": "High side gate driver upper supply rail; connect 100-nF capacitor from SW to BOOT with internal diode charging capacitor while SW is low."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal 3-V regulator output used as supply to internal control circuits; connect high quality 1.0-μF capacitor from this pin to GND for adjustable versions."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for adjustable version only; connect to output through voltage divider which determines output voltage set point."
      },
      {
        "number": "5",
        "name": "BIAS",
        "type": "power_in",
        "description": "Power source for VCC regulator in adjustable version; connect to output node and place 10-nF bypass capacitor immediately adjacent to this pin."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "output",
        "description": "Open drain reset output; high indicates regulator OK, low indicates regulator fault; connect through current limiting pull up resistor to suitable voltage supply."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input to regulator; high enables operation, low disables; can be connected to VIN but do not float."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply to regulator with range 3.8V to 36V after startup; connect input bypass capacitors directly between this pin and GND."
      },
      {
        "number": "9",
        "name": "SYNC/MODE",
        "type": "input",
        "description": "Multifunction mode control input tolerant to input voltage; external clock synchronization or tied high selects forced PWM mode, tied low selects AUTO mode with diode emulation."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection; bypass to VIN immediately adjacent 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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: SW pin is labeled as type 'P' (Power) in datasheet but classified as 'output' in KiCad ERC since it ; BOOT pin is labeled as type 'I' (Input) in datasheet but classified as 'power_in' in KiCad ERC since; SYNC/MODE pin description has been condensed from lengthy datasheet description; full description in",
          "exposed pad 11 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1728,
        "at": "2026-10-07T09:09:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm53601-q1",
        "pages": 51,
        "sha256": "d174c97c59a34282",
        "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": [
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        "file": "lm53601aqdsxtq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.98,
          1.02
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1b436233b33ebba84da89538e97b0062d5b95e5ae0b484c46c569cb67274a3a5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm53601aqdsxtq1-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": "77d2475707d059356b12eddd3fcaa9f7812315efa4a6f5caf125f394fd38419d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-10-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "lm53601aqdsxtq1"
  ],
  "discovery_pitch": "LM53601AQDSXTQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}