A5970ADTR

{
  "slug": "a5970adtr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics DC-DC Converters, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "a5970adtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a5970adtr.kicad_sym",
    "a5970adtr.kicad_mod",
    "a5970adtr.glb",
    "a5970adtr.step",
    "a5970adtr.lbr",
    "docs/hero.png",
    "docs/a5970adtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a5970adtr-hero.glb",
    "a5970adtr-hero.overlay.json"
  ],
  "component": {
    "mpn": "A5970ADTR",
    "manufacturer": "STMicroelectronics",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923896796499968",
    "parts": {
      "symbol": "a5970adtr.kicad_sym",
      "footprint": "a5970adtr.kicad_mod",
      "model_3d": "a5970adtr-hero.glb",
      "model_3d_plain": "a5970adtr.glb",
      "model_3d_step": "a5970adtr-etched.step",
      "model_3d_step_plain": "a5970adtr.step",
      "lbr": "a5970adtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070806",
      "digikey": "497-A5970ADTR-ND",
      "mouser": "511-A5970ADTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T07:01:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-A5970ADTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-A5970ADTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output; the OUT pin DC voltage is rated -1 to 40 V, with a peak of -5 to 40 V at t = 0.1 s."
      },
      {
        "number": "2",
        "name": "SYNCH",
        "type": "input",
        "description": "Master/slave synchronization pin; it requires a high input of at least 2.5 V and a low input of at most 0.74 V, with absolute maximum range -0.3 to 4 V."
      },
      {
        "number": "3",
        "name": "INH",
        "type": "input",
        "description": "Active-high inhibit that disables the device (device OFF above 2.2 V, ON below 0.8 V); it must be grounded if unused, and an internal pull-up disables the device when it is open."
      },
      {
        "number": "4",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output used for frequency compensation of the loop."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input; connecting it directly to the output sets 1.23 V output, an external resistive divider is required for higher voltages, and analog pins are rated up to 4 V."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_out",
        "description": "3.3 V reference voltage output (±2%) that requires no capacitor for stability."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Unregulated DC input voltage with an operating range of 4 to 36 V and an absolute maximum of 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": [
          "extractor flagged: Pin numbers and names are taken from Table 1 (Pin description) on page 4. The pin connection figure ; The ordering code A5970ADTR (tape and reel) maps to the SO8 package per Table 11 on page 41. The pin"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0406,
        "at": "2026-10-11T07:01:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923896796499968",
        "pages": 42,
        "sha256": "351925c80d2f3515",
        "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": "a5970adtr.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a5970adtr-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": "192ebb96d992bb8d92b4044b46cee3ba97e561b2703cb43d674d34b2b828dfff",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}