LM22670TJE-5.0

{
  "slug": "lm22670tje-5-0",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, TO-263-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm22670tje-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm22670tje-5-0.kicad_sym",
    "lm22670tje-5-0.kicad_mod",
    "lm22670tje-5-0.glb",
    "lm22670tje-5-0.step",
    "lm22670tje-5-0.lbr",
    "docs/hero.png",
    "docs/lm22670tje-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm22670tje-5-0-hero.glb",
    "lm22670tje-5-0-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM22670TJE-5.0",
    "manufacturer": "Texas Instruments",
    "package": "TO-263-7",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm22670-q1",
    "parts": {
      "symbol": "lm22670tje-5-0.kicad_sym",
      "footprint": "lm22670tje-5-0.kicad_mod",
      "model_3d": "lm22670tje-5-0-hero.glb",
      "model_3d_plain": "lm22670tje-5-0.glb",
      "model_3d_step": "lm22670tje-5-0-etched.step",
      "model_3d_step_plain": "lm22670tje-5-0.step",
      "lbr": "lm22670tje-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C544548"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T08:42:06Z",
      "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 output of the regulator; the DC voltage SW-to-GND is limited to -5 V through VIN, with a -10 V limit for pulses up to 50 ns."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input to the regulator, recommended for 4.5 V to 42 V, with an absolute maximum VIN-to-GND of 43 V."
      },
      {
        "number": "3",
        "name": "BOOT",
        "type": "input",
        "description": "Bootstrap input that provides the gate voltage for the high-side NFET; BOOT pin voltage is limited to VSW + 7 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground input to the regulator and the system ground pin."
      },
      {
        "number": "5",
        "name": "RT/SYNC",
        "type": "input",
        "description": "Switching frequency adjustment and synchronization input used to control the oscillator mode; pin voltage is limited to -0.5 V to 7 V."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the regulator; pin voltage is limited to -0.5 V to 7 V."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Precision enable input that controls regulator start-up, shut-down and UVLO; pin voltage is limited to -0.5 V to 6 V."
      },
      {
        "number": "8",
        "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 pad (thermal tab) is connected to GND per the datasheet but has no printed pin number, s; The pin numbers come from the PFM (TO-263 7-pin) column of the pin table on page 3. The voltage limi; NC (pin 2) appears only in the 8-pin SO PowerPAD package and is not part of the TO-263-7 pinout, so ",
          "exposed pad 8 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0552,
        "at": "2026-10-08T08:41:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm22670-q1",
        "pages": 38,
        "sha256": "5d2cd199b79fcc67",
        "source_tier": "lcsc"
      },
      "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": "lm22670tje-5-0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "34b8121b216e7b6490402befe573a69b06919acafd33d6e8da88bd238574da52",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm22670tje-5-0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ed6e4ab3537991f944baae0b18989639f4b049036cb8b11ef7670570e13906e2",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}