DK5V45R10ST1

{
  "schema_version": 1,
  "type": "component",
  "slug": "dk5v45r10st1",
  "title": "DK5V45R10ST1",
  "brief": "Shenzhen DongKe Semicon AC-DC Controllers and Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "dk5v45r10st1"
  ],
  "component": {
    "mpn": "DK5V45R10ST1",
    "manufacturer": "Shenzhen DongKe Semicon",
    "package": "TO-220",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b7e12e37dbcc2badaba089f81dda836c.pdf",
    "parts": {
      "symbol": "dk5v45r10st1.kicad_sym",
      "footprint": "dk5v45r10st1.kicad_mod",
      "model_3d": "dk5v45r10st1-etched.glb",
      "model_3d_plain": "dk5v45r10st1.glb",
      "model_3d_step": "dk5v45r10st1-etched.step",
      "model_3d_step_plain": "dk5v45r10st1.step",
      "lbr": "dk5v45r10st1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating in the application; this lead is not internally bonded to any active node."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal, equivalent to the cathode of a Schottky rectifier diode. Internally the drain of the integrated 45 V / 10 mΩ NMOS; self-powered VCC is derived from K when K > A. Absolute max V(BR)DSS = 45 V; VOVP threshold 10 V (ref. A)."
      },
      {
        "number": "3",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal, equivalent to the anode of a Schottky rectifier diode. Internally the NMOS source and the chip's voltage reference (all datasheet voltages are with respect to A). Continuous current 60 A max, peak 100 A max."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b7e12e37dbcc2badaba089f81dda836c.pdf",
        "pages": 7,
        "sha256": "031c8dd38fcefae4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dk5v45r10st1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dk5v45r10st1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "a4b9e6573c7d61c4d31e28950e435f7c69800f44caab2c47fcdd15ae2f8dc9bb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen DongKe Semicon",
      "Package": "TO-220",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dk5v45r10st1"
  ],
  "discovery_pitch": "DK5V45R10ST1 (Shenzhen DongKe Semicon) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dk5v45r10st1.kicad_sym",
    "dk5v45r10st1.kicad_mod",
    "dk5v45r10st1.glb",
    "dk5v45r10st1.step",
    "dk5v45r10st1-etched.step",
    "dk5v45r10st1.lbr",
    "docs/hero.png",
    "docs/dk5v45r10st1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "DK5V45R10ST1",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:47:50.979Z"
}