L5970D

{
  "slug": "l5970d",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "l5970d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "l5970d.kicad_sym",
    "l5970d.kicad_mod",
    "l5970d.glb",
    "l5970d.step",
    "l5970d.lbr",
    "docs/hero.png",
    "docs/l5970d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "l5970d-hero.glb",
    "l5970d-hero.overlay.json",
    "l5970d-etched.glb"
  ],
  "component": {
    "mpn": "L5970D",
    "manufacturer": "STMicroelectronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.st.com/resource/en/datasheet/l5970d.pdf",
    "parts": {
      "symbol": "l5970d.kicad_sym",
      "footprint": "l5970d.kicad_mod",
      "model_3d": "l5970d-hero.glb",
      "model_3d_plain": "l5970d-etched.glb",
      "model_3d_step": "l5970d-etched.step",
      "model_3d_step_plain": "l5970d.step",
      "lbr": "l5970d.lbr"
    },
    "distributor_links": {
      "lcsc": "C1355778",
      "digikey": "497-1415-5-ND",
      "mouser": "511-L5970D"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T00:33:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-1415-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-L5970D",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Regulator output; absolute maximum DC voltage is -1 to 40 V, output peak voltage is -5 to 40 V at t = 0.1µs, and output current is internally limited."
      },
      {
        "number": "2",
        "name": "SYNC",
        "type": "bidirectional",
        "description": "Master/slave synchronization pin; absolute maximum voltage is -0.3 to 4 V, with a low input voltage of 0.74 V maximum and a high input voltage of 2.5 V minimum."
      },
      {
        "number": "3",
        "name": "INH",
        "type": "input",
        "description": "Active-high logic inhibit that disables the device, with thresholds of 0.8 V for device ON and 2.2 V for device OFF; it must be grounded if unused and an internal pull-up disables the device when open."
      },
      {
        "number": "4",
        "name": "COMP",
        "type": "passive",
        "description": "Error amplifier output used for frequency compensation."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input; connecting it directly to this pin gives an output voltage of 1.23 V, and an external resistive divider is required for higher output voltages."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_out",
        "description": "3.3V reference voltage output; no capacitor is required for stability."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Unregulated DC input voltage; operating input range is 4.4 V to 36 V and absolute maximum input voltage is 40 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": 16,
        "cost_usd": 0.0128,
        "at": "2026-11-06T00:32:39"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/l5970d.pdf",
        "pages": 16,
        "sha256": "00b89541ee6ae2c8",
        "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": "l5970d.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l5970d-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b6df8926f0360e47a6cb12672d3dbb2ed750cc6597bbada88fb546f5483e6f52",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}