LM2852YMXAX-2.5

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2852ymxax-2-5",
  "title": "LM2852YMXAX-2.5",
  "brief": "Texas Instruments DC-DC Converters, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power supply chip",
    "lm2852ymxax-2.5",
    "factory-2.0.0",
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  "component": {
    "mpn": "LM2852YMXAX-2.5",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-14-EP",
    "pin_count": 15,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2852",
    "parts": {
      "symbol": "lm2852ymxax-2-5.kicad_sym",
      "footprint": "lm2852ymxax-2-5.kicad_mod",
      "model_3d": "lm2852ymxax-2-5-hero.glb",
      "model_3d_plain": "lm2852ymxax-2-5.glb",
      "model_3d_step": "lm2852ymxax-2-5-etched.step",
      "model_3d_step_plain": "lm2852ymxax-2-5.step",
      "lbr": "lm2852ymxax-2-5.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071460",
      "digikey": "LM2852YMXAX-2.5-ND",
      "mouser": "926-LM2852YMXAX-25"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:28:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM2852YMXAX-2.5-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM2852YMXAX-25",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVIN",
        "type": "power_in",
        "description": "Chip bias input that powers the chip logic; connect it to the input voltage or a separate rail."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input: connect to ground to disable the chip, connect to AVIN or leave floating to enable it; the pin is internally pulled up."
      },
      {
        "number": "3",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground for the control circuitry."
      },
      {
        "number": "4",
        "name": "SS",
        "type": "input",
        "description": "Soft-start pin: connect a small capacitor here to control startup, with the capacitance restricted to 1 nF to 50 nF."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; must be tied to ground or left floating in the application."
      },
      {
        "number": "6",
        "name": "PVIN",
        "type": "power_in",
        "description": "Input supply pin connected to the input voltage; it feeds the source of the internal power PFET."
      },
      {
        "number": "7",
        "name": "PVIN",
        "type": "power_in",
        "description": "Input supply pin connected to the input voltage; it feeds the source of the internal power PFET."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Switch node pin; connect to the output inductor."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "output",
        "description": "Switch node pin; connect to the output inductor."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to an internal ground plane or other large ground plane."
      },
      {
        "number": "11",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to an internal ground plane or other large ground plane."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; must be tied to ground or left floating in the application."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; must be tied to ground or left floating in the application."
      },
      {
        "number": "14",
        "name": "SNS",
        "type": "input",
        "description": "Output voltage sense pin; connect it to the output voltage as close to the load as possible."
      },
      {
        "number": "15",
        "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 on the HTSSOP-14-EP package is not given a printed pin number in the datashe; The datasheet's Pin Functions table lists SNS as I/O type 'O', but its function is voltage sensing o; Pin numbers and functions are identical across all LM2852 PWP variants, so the pinout applies to LM2",
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0769,
        "at": "2026-10-08T15:28:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2852",
        "pages": 31,
        "sha256": "a151270f4e87c234",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 15,
        "described": 15,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "lm2852ymxax-2-5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e73930af88609deacee2bde98223bb9da2411f0cebb494015de765f0df216789",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2852ymxax-2-5-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": "32e71c57dabfeb9734045f8a73f78ee3af63f6d530f0a4b6d5d73c68992b803a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-14-EP",
      "Category": "Power Supply Chip",
      "Pins": "15"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2852ymxax-2.5"
  ],
  "discovery_pitch": "LM2852YMXAX-2.5 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
  },
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    "lm2852ymxax-2-5.step",
    "lm2852ymxax-2-5.lbr",
    "docs/hero.png",
    "docs/lm2852ymxax-2-5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2852ymxax-2-5-hero.glb",
    "lm2852ymxax-2-5-hero.overlay.json"
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  "visibility": {
    "public": true
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}