LMR51625XFDDCR

{
  "slug": "lmr51625xfddcr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lmr51625xfddcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmr51625xfddcr.kicad_sym",
    "lmr51625xfddcr.kicad_mod",
    "lmr51625xfddcr.glb",
    "lmr51625xfddcr.step",
    "lmr51625xfddcr.lbr",
    "docs/hero.png",
    "docs/lmr51625xfddcr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmr51625xfddcr-hero.glb",
    "lmr51625xfddcr-hero.overlay.json",
    "lmr51625xfddcr-etched.glb"
  ],
  "component": {
    "mpn": "LMR51625XFDDCR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/gpn/lmr51625",
    "parts": {
      "symbol": "lmr51625xfddcr.kicad_sym",
      "footprint": "lmr51625xfddcr.kicad_mod",
      "model_3d": "lmr51625xfddcr-hero.glb",
      "model_3d_plain": "lmr51625xfddcr-etched.glb",
      "model_3d_step": "lmr51625xfddcr-etched.step",
      "model_3d_step_plain": "lmr51625xfddcr.step",
      "lbr": "lmr51625xfddcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C45262767",
      "digikey": "296-LMR51625XFDDCRTR-ND",
      "mouser": "595-LMR51625XFDDCR"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:49:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LMR51625XFDDCRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-LMR51625XFDDCR",
        "status": "found",
        "lifecycle": "New Product"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the converter; connect a resistor divider to set the output voltage, and never short this terminal to ground during operation."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Precision enable input that must not be left floating (high = on, low = off), can be tied to VIN, and allows an adjustable UVLO through an external resistor divider."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input to the internal bias LDO and high-side FET, connected to the input supply, with input bypass capacitors CIN placed directly between this pin and GND."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground pin connected internally to the source of the low-side FET; connect to system ground with the path to CIN kept as short as possible."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "power_out",
        "description": "Switching output of the converter, internally connected to the high-side FET source and low-side FET drain, which connects to the power inductor."
      },
      {
        "number": "6",
        "name": "CB",
        "type": "passive",
        "description": "Bootstrap capacitor connection for the high-side FET driver; connect a high-quality 100nF capacitor from this pin to the SW pin."
      }
    ],
    "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 requested package hint was 'SOT-23-6', but the datasheet's package for this orderable is SOT-23-; LMR51625XFDDCR is listed in the device comparison table (Page 3) and the orderable table (Page 27) a; The datasheet gives pin types only as A (analog), P (power), and G (ground). KiCad types were assign"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0528,
        "at": "2026-10-21T01:45:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/gpn/lmr51625",
        "pages": 34,
        "sha256": "e1f7a10d36b45dc9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "d32266f37b98104b935869a2448f3ce5f21bc1a2b2afe1aa35dbdf7447f31498",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}