SRK2001A

{
  "schema_version": 1,
  "type": "component",
  "slug": "srk2001a",
  "title": "SRK2001A",
  "brief": "STMicroelectronics AC-DC Controllers And Regulators, SOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "srk2001a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SRK2001A",
    "manufacturer": "STMicroelectronics",
    "package": "SOP-10",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.st.com/resource/en/datasheet/srk2001a.pdf",
    "parts": {
      "symbol": "srk2001a.kicad_sym",
      "footprint": "srk2001a.kicad_mod",
      "model_3d": "srk2001a-hero.glb",
      "model_3d_plain": "srk2001a.glb",
      "model_3d_step": "srk2001a-etched.step",
      "model_3d_step_plain": "srk2001a.step",
      "lbr": "srk2001a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2969775",
      "digikey": "497-18639-ND",
      "mouser": "511-SRK2001A"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T02:41:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18639-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-SRK2001A",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage of the device; operating range 4.5 V to 32 V internally clamped to 36 V; bypass capacitor to GND located as close as possible provides clean supply for control circuitry and energy buffer for pulsed gate drive currents."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Return of device bias current and return of gate drive currents; route to common point where source terminals of both synchronous rectifier MOSFETs are connected."
      },
      {
        "number": "3",
        "name": "GD1",
        "type": "output",
        "description": "Gate driver output for section 1 with totem pole output stage capable of driving power MOSFETs at high peak current levels; high-level voltage clamped to about 11 V to avoid excessive gate voltages; connect directly to SR MOSFET gate terminal."
      },
      {
        "number": "4",
        "name": "SVS1",
        "type": "input",
        "description": "Source voltage sensing for section 1 serving as reference voltage for corresponding drain sensing signal DVS1; connect directly to respective source terminal of corresponding synchronous rectifier MOSFET."
      },
      {
        "number": "5",
        "name": "DVS1",
        "type": "input",
        "description": "Drain voltage sensing for section 1; connect to respective drain terminal of corresponding synchronous rectifier MOSFET using series resistor of 100 Ω."
      },
      {
        "number": "6",
        "name": "DVS2",
        "type": "input",
        "description": "Drain voltage sensing for section 2; connect to respective drain terminal of corresponding synchronous rectifier MOSFET using series resistor of 100 Ω."
      },
      {
        "number": "7",
        "name": "SVS2",
        "type": "input",
        "description": "Source voltage sensing for section 2 serving as reference voltage for corresponding drain sensing signal DVS2; connect directly to respective source terminal of corresponding synchronous rectifier MOSFET."
      },
      {
        "number": "8",
        "name": "GD2",
        "type": "output",
        "description": "Gate driver output for section 2 with totem pole output stage capable of driving power MOSFETs at high peak current levels; high-level voltage clamped to about 11 V to avoid excessive gate voltages; connect directly to SR MOSFET gate terminal."
      },
      {
        "number": "9",
        "name": "PROG",
        "type": "input",
        "description": "Programming pin for burst-mode exiting conduction duty-cycle; resistor from pin to GND supplied by internal current source sets voltage VPROG determining exit duty-cycle from internal lookup table; proper resistor value determines operation parameters."
      },
      {
        "number": "10",
        "name": "EN",
        "type": "input",
        "description": "Enable pin with internal pull-up for remote ON/OFF control; when pin voltage below VEN_OFF threshold during run mode controller stops operating and enters low consumption state; operation resumes when pin voltage exceeds VEN_ON threshold."
      }
    ],
    "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": 22,
        "cost_usd": 0.1156,
        "at": "2026-10-07T02:41:25"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/srk2001a.pdf",
        "pages": 22,
        "sha256": "e9d3a46d9b2ab12c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "srk2001a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.06,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2e6967e142da3eb0423cccec5ff75c2f6752e2034c1e575c3af2fc0ef7382904",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "srk2001a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.06,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c7831b33276ab218309921f0527df772d6228a32db47bd88c3a215418829ab2f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOP-10",
      "Category": "Power Management (PMIC)",
      "Pins": "10"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "srk2001a"
  ],
  "discovery_pitch": "SRK2001A (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "srk2001a.kicad_sym",
    "srk2001a.kicad_mod",
    "srk2001a.glb",
    "srk2001a.step",
    "srk2001a.lbr",
    "docs/hero.png",
    "docs/srk2001a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "srk2001a-hero.glb",
    "srk2001a-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}