LM53601MQDSXTQ1

{
  "slug": "lm53601mqdsxtq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm53601mqdsxtq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm53601mqdsxtq1.kicad_sym",
    "lm53601mqdsxtq1.kicad_mod",
    "lm53601mqdsxtq1.glb",
    "lm53601mqdsxtq1.step",
    "lm53601mqdsxtq1.lbr",
    "docs/hero.png",
    "docs/lm53601mqdsxtq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm53601mqdsxtq1-hero.glb",
    "lm53601mqdsxtq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM53601MQDSXTQ1",
    "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": "lm53601mqdsxtq1.kicad_sym",
      "footprint": "lm53601mqdsxtq1.kicad_mod",
      "model_3d": "lm53601mqdsxtq1-hero.glb",
      "model_3d_plain": "lm53601mqdsxtq1.glb",
      "model_3d_step": "lm53601mqdsxtq1-etched.step",
      "model_3d_step_plain": "lm53601mqdsxtq1.step",
      "lbr": "lm53601mqdsxtq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070786",
      "digikey": "296-43385-2-ND",
      "mouser": "595-LM53601MQDSXTQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T23:33:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-43385-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM53601MQDSXTQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "power_out",
        "description": "Regulator switch node that connects to the output inductor."
      },
      {
        "number": "2",
        "name": "BOOT",
        "type": "input",
        "description": "High-side gate driver upper supply rail; connect a 100-nF capacitor from SW to BOOT, which an internal diode charges while the SW node is low."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal 3-V regulator output supplying internal control circuits; connect a high-quality 1.0-µF capacitor from this pin to GND for the adjustable version."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Adjustable version feedback input for output voltage only; connect to the output through a voltage divider that sets the output voltage set point."
      },
      {
        "number": "5",
        "name": "BIAS",
        "type": "power_in",
        "description": "Power source for the VCC regulator on the adjustable version; connect to the output node with a 10-nF bypass capacitor immediately adjacent to this pin."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "output",
        "description": "Open-drain reset output that requires a current-limiting pull-up resistor to a suitable supply, reading high when the regulator is OK and low on a fault or when EN is low; RESET sink current is limited to 8 mA."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input where high turns the regulator on and low turns it off; it can be connected to VIN and must not be left floating."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply to the regulator; connect input bypass capacitors directly between this pin and GND. Input voltage range after startup is 3.8 V to 36 V (absolute maximum VIN to GND is 42 V)."
      },
      {
        "number": "9",
        "name": "SYNC/MODE",
        "type": "input",
        "description": "Multifunction mode control input tolerant of voltages up to the input voltage: an external sync clock forces PWM at that frequency, tying it high gives forced PWM at the internal clock frequency, tying it low gives AUTO mode with diode emulation at light load, and it must not be left floating."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that should be bypassed 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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MPN LM53601MQDSXTQ1 is the adjustable-output variant (Device Comparison, page 3: Adjustable, wettabl; The datasheet gives pin types as I, O, P, G only. KiCad classes were inferred: SW and VCC mapped to ; The DAP is an exposed pad with no numbered pin; it is included with the printed label 'DAP' and type",
          "exposed pad 11 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0762,
        "at": "2026-10-08T23:33:03"
      },
      "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": "lm53601mqdsxtq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          1.02
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1b436233b33ebba84da89538e97b0062d5b95e5ae0b484c46c569cb67274a3a5",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm53601mqdsxtq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.02
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b34e7f257fb5aa9a9239bc843a080474b875b9af7494439227a2fde5cf951a5d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}