ST1S12GR

{
  "slug": "st1s12gr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics DC-DC Converters, TSOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "st1s12gr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "st1s12gr.kicad_sym",
    "st1s12gr.kicad_mod",
    "st1s12gr.glb",
    "st1s12gr.step",
    "st1s12gr.lbr",
    "docs/hero.png",
    "docs/st1s12gr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "st1s12gr-hero.glb",
    "st1s12gr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ST1S12GR",
    "manufacturer": "STMicroelectronics",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903720944357376",
    "parts": {
      "symbol": "st1s12gr.kicad_sym",
      "footprint": "st1s12gr.kicad_mod",
      "model_3d": "st1s12gr-hero.glb",
      "model_3d_plain": "st1s12gr.glb",
      "model_3d_step": "st1s12gr-etched.step",
      "model_3d_step_plain": "st1s12gr.step",
      "lbr": "st1s12gr.lbr"
    },
    "distributor_links": {
      "lcsc": "C222072",
      "digikey": "497-6906-2-ND",
      "mouser": "511-ST1S12GR"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T02:56:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6906-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-ST1S12GR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable pin with voltage range -0.3 V to VIN + 0.3 V; device ON above 1.5 V threshold, device OFF below 0.5 V threshold, input current 1 µA maximum."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "System ground (0 V reference)."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Switching output pin with voltage range -0.3 V to VIN + 0.3 V, connected to external inductor in step-down topology."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin with operating voltage range 2.5 V to 5.5 V, supporting maximum output current of 0.7 A."
      },
      {
        "number": "5",
        "name": "FB/VO",
        "type": "input",
        "description": "Feedback voltage pin with voltage range -0.3 V to 3 V and typical feedback voltage of 600 mV, connected to external resistor divider network to set output voltage."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 20,
        "cost_usd": 0.1108,
        "at": "2026-10-06T02:56:45"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903720944357376",
        "pages": 20,
        "sha256": "6e911e5bce170a9f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}