LM5009AMM

{
  "slug": "lm5009amm",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm5009amm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm5009amm.kicad_sym",
    "lm5009amm.kicad_mod",
    "lm5009amm.glb",
    "lm5009amm.step",
    "lm5009amm.lbr",
    "docs/hero.png",
    "docs/lm5009amm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5009amm-hero.glb",
    "lm5009amm-hero.overlay.json",
    "lm5009amm-etched.glb"
  ],
  "component": {
    "mpn": "LM5009AMM",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8-0.65mm",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lm5009a.pdf",
    "parts": {
      "symbol": "lm5009amm.kicad_sym",
      "footprint": "lm5009amm.kicad_mod",
      "model_3d": "lm5009amm-hero.glb",
      "model_3d_plain": "lm5009amm-etched.glb",
      "model_3d_step": "lm5009amm-etched.step",
      "model_3d_step_plain": "lm5009amm.step",
      "lbr": "lm5009amm.lbr"
    },
    "distributor_links": {
      "lcsc": "C882398"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:12:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switching node is the power switching node that connects to the output inductor, recirculating diode, and bootstrap capacitor."
      },
      {
        "number": "2",
        "name": "BST",
        "type": "input",
        "description": "Bootstrap capacitor input requires an external capacitor between BST and SW, with 0.01-µF ceramic recommended, charged from VCC through an internal diode during each OFF time."
      },
      {
        "number": "3",
        "name": "RCL",
        "type": "input",
        "description": "Current limit OFF-time set pin where a resistor to RTN sets the OFF time during current limit, preset to 35 µs when FB = 0 V."
      },
      {
        "number": "4",
        "name": "RTN",
        "type": "power_in",
        "description": "Ground pin serves as ground for the entire circuit."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input connects to the inverting input of the internal regulation comparator with a regulation threshold of 2.5 V."
      },
      {
        "number": "6",
        "name": "RT/SD",
        "type": "input",
        "description": "On-time set pin where a resistor to VIN sets the switch on time versus VIN, with a minimum recommended on time of 400 ns at maximum input voltage, and which also serves as remote shutdown."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_out",
        "description": "Output of the internal high-voltage series pass regulator provides gate drive power for the internal buck switch, is current limited to 9 mA, and requires a local 0.47-µF decoupling capacitor."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin with an operating range of 6 V to 95 V."
      }
    ],
    "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": [],
        "pages_sent": 7,
        "cost_usd": 0.0119,
        "at": "2026-11-05T21:12:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lm5009a.pdf",
        "pages": 30,
        "sha256": "9fc4082d8b7a33e9",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm5009amm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm5009amm-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "83cd5f6108b5f2733646222200d2ee9300145391e8365beb317cb368d580ccb5",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}