LMR51606YDBVR

{
  "slug": "lmr51606ydbvr",
  "version": "0.1.0",
  "type": "component",
  "description": "TEXAS INSTRUMENTS Global Sourcing Parts, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "lmr51606ydbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmr51606ydbvr.kicad_sym",
    "lmr51606ydbvr.kicad_mod",
    "lmr51606ydbvr.glb",
    "lmr51606ydbvr.step",
    "lmr51606ydbvr.lbr",
    "docs/hero.png",
    "docs/lmr51606ydbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmr51606ydbvr-hero.glb",
    "lmr51606ydbvr-hero.overlay.json",
    "lmr51606ydbvr-etched.glb"
  ],
  "component": {
    "mpn": "LMR51606YDBVR",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/lmr51606.pdf?ts=1730374222032&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fproduct%252Fzh-cn%252FLMR51606%253FkeyMatch%253DLMR51606%2526tisearch%253Duniversal_search%2526usecase%253DGPN",
    "parts": {
      "symbol": "lmr51606ydbvr.kicad_sym",
      "footprint": "lmr51606ydbvr.kicad_mod",
      "model_3d": "lmr51606ydbvr-hero.glb",
      "model_3d_plain": "lmr51606ydbvr-etched.glb",
      "model_3d_step": "lmr51606ydbvr-etched.step",
      "model_3d_step_plain": "lmr51606ydbvr.step",
      "lbr": "lmr51606ydbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C33545953",
      "digikey": "296-LMR51606YDBVRTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:15:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LMR51606YDBVRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CB",
        "type": "passive",
        "description": "Bootstrap capacitor connection for the high-side FET driver; a 100nF quality capacitor is connected between this pin and SW."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground pin, internally connected to the low-side FET source; connect to system ground and to the ground side of CIN and COUT, keeping the connection to CIN short."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Converter feedback input; a resistor divider connected here sets the output voltage, and this pin must not be shorted to ground during operation."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Precision enable input that must not be left open or floating; high turns the converter on and low turns it off, it may be tied to VIN, and an external divider allows an adjustable UVLO."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin for the internal bias LDO and high-side FET, operating over 4 V to 65 V; the input bypass capacitor CIN must be connected directly between this pin and GND."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Converter switching output, internally connected to the high-side FET source and low-side FET drain; connects to the power inductor."
      }
    ],
    "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 pin table (Table 5-1) is taken from the Chinese translation of the datasheet, which TI states ma; The datasheet lists pin type 'P' (power) for CB and SW, which does not map cleanly to KiCad classes;; The pin table and figure 5-1 (top view) do not give a pin 1 orientation mark beyond the numbering in"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1145,
        "at": "2026-10-17T14:14:08"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/lmr51606.pdf?ts=1730374222032&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fproduct%252Fzh-cn%252FLMR51606%253FkeyMatch%253DLMR51606%2526tisearch%253Duniversal_search%2526usecase%253DGPN",
        "pages": 33,
        "sha256": "5c1fcf38e7a0045e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmr51606ydbvr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmr51606ydbvr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f8c8f8a2ed3020935561d05fcf2718e38a90e4666613a0aecaf7c83e2d40f76e",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}