ST1S10PHR

{
  "schema_version": 1,
  "type": "component",
  "slug": "st1s10phr",
  "title": "ST1S10PHR",
  "brief": "STMicroelectronics DC-DC Converters, SOIC-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "st1s10phr"
  ],
  "component": {
    "mpn": "ST1S10PHR",
    "manufacturer": "STMicroelectronics",
    "package": "SOIC-8-EP",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.st.com/resource/en/datasheet/st1s10phr.pdf",
    "parts": {
      "symbol": "st1s10phr.kicad_sym",
      "footprint": "st1s10phr.kicad_mod",
      "model_3d": "st1s10phr-etched.glb",
      "model_3d_plain": "st1s10phr.glb",
      "model_3d_step": "st1s10phr-etched.step",
      "model_3d_step_plain": "st1s10phr.step",
      "lbr": "st1s10phr.lbr"
    },
    "distributor_links": {
      "mouser": "511-ST1S10PHR",
      "lcsc": "C11175"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN_A",
        "type": "power_in",
        "description": "Analog input supply voltage. Tie to the VIN supply source. Absolute maximum -0.3 to 20 V."
      },
      {
        "number": "2",
        "name": "INH",
        "type": "input",
        "description": "Inhibit pin, active low. Connect to VIN_A if not used to enable the regulator. Absolute maximum -0.3 V to VIN_A."
      },
      {
        "number": "3",
        "name": "VFB",
        "type": "input",
        "description": "Feedback voltage input for external resistor divider used to program VOUT from 0.8 V up to 0.85*VIN_SW. Absolute maximum -0.3 to 2.5 V, FB current -1 to +1 mA."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground return for the control circuitry. Connect to the ground plane, kept separate from PGND at the reference point."
      },
      {
        "number": "5",
        "name": "SYNC",
        "type": "input",
        "description": "Synchronization and frequency select. Tie to GND for 900 kHz free-running operation, or drive with an external clock from 400 kHz to 1.2 MHz. Absolute maximum -0.3 to 6 V."
      },
      {
        "number": "6",
        "name": "VIN_SW",
        "type": "power_in",
        "description": "Power input supply voltage for the internal switching power stage. Tie to the VIN power supply source, decoupled with a 4.7 µF capacitor. Absolute maximum -0.3 to 20 V."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "output",
        "description": "Switching node output for the external inductor of the step-down converter. Absolute maximum -0.3 to 20 V, up to 3 A output current capability."
      },
      {
        "number": "8",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground return for the internal low-side switch. Connect to the ground plane close to the input capacitor."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/st1s10phr.pdf",
        "pages": 26,
        "sha256": "6d16dc400027720c",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.78,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TI_SO-PowerPAD-8@sha256:251b438f7e2e0404",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "st1s10phr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.4,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "53b055ee4d166c0b9de551669cc1294f95b96baacbfe26d9316b576c1ce29fbf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "st1s10phr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.4,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "00037b931b70142076ac1432139cfa7252b5dea59235d49935ba9092c4a923f2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOIC-8-EP",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "st1s10phr"
  ],
  "discovery_pitch": "ST1S10PHR (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "st1s10phr.kicad_sym",
    "st1s10phr.kicad_mod",
    "st1s10phr.glb",
    "st1s10phr.step",
    "st1s10phr-etched.step",
    "st1s10phr.lbr",
    "docs/hero.png",
    "docs/st1s10phr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "ST1S10PHR",
      "kind": "packaging"
    },
    {
      "mpn": "ST1S10PHRPUR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T08:23:17.365Z"
}