KP2143SGA

{
  "schema_version": 1,
  "type": "component",
  "slug": "kp2143sga",
  "title": "KP2143SGA",
  "brief": "Kiwi Instruments AC-DC Controllers and Regulators, SOP-7. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "kp2143sga"
  ],
  "component": {
    "mpn": "KP2143SGA",
    "manufacturer": "Kiwi Instruments",
    "package": "SOP-7",
    "pin_count": 7,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2106062334_Kiwi-Instruments-KP2143SGA_C2692153.pdf",
    "parts": {
      "symbol": "kp2143sga.kicad_sym",
      "footprint": "kp2143sga.kicad_mod",
      "model_3d": "kp2143sga-etched.glb",
      "model_3d_plain": "kp2143sga.glb",
      "model_3d_step": "kp2143sga-etched.step",
      "model_3d_step_plain": "kp2143sga.step",
      "lbr": "kp2143sga.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip supply pin. Recommended operating supply 11-27V. VDD_ON turn-on threshold ~16.3V, VDD_OFF turn-off ~9V, OVP threshold ~30V, internal clamp ~34.5V @ 7mA."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "System feedback pin. Auxiliary winding voltage is divided by resistors and fed to FB; used for CV-mode output-voltage regulation and CC-mode output-current regulation. Internal reference VFBREF = 2.0V; short-protection threshold VFB_SLP = 1.15V."
      },
      {
        "number": "3",
        "name": "CC",
        "type": "input",
        "description": "Constant-current control pin. Requires a capacitor between CC and GND; typical recommended value 100nF."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input pin. Cycle-by-cycle over-current protection threshold Vcs(max) = 1.0V; leading-edge blanking time TLEB = 500ns."
      },
      {
        "number": "5",
        "name": "Drain",
        "type": "passive",
        "description": "Drain of the internal 650V power MOSFET (tied together with pin 6). Rdson typical 2.6Ω (KP2143SGA). Absolute-max drain voltage -0.3V to 650V."
      },
      {
        "number": "6",
        "name": "Drain",
        "type": "passive",
        "description": "Drain of the internal 650V power MOSFET (tied together with pin 5). Rdson typical 2.6Ω (KP2143SGA). Absolute-max drain voltage -0.3V to 650V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Chip reference ground."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2106062334_Kiwi-Instruments-KP2143SGA_C2692153.pdf",
        "pages": 8,
        "sha256": "9048d4cb0bce3d2f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Kiwi Instruments",
      "Package": "SOP-7",
      "Category": "PMIC",
      "Pins": "7"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "kp2143sga"
  ],
  "discovery_pitch": "KP2143SGA (Kiwi Instruments) 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",
    "kp2143sga.kicad_sym",
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    "kp2143sga.glb",
    "kp2143sga.step",
    "kp2143sga.lbr",
    "docs/hero.png",
    "docs/kp2143sga-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "kp2143sga-etched.step"
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "KP2143SGA",
      "kind": "packaging"
    },
    {
      "mpn": "KP2144SGA",
      "kind": "unknown"
    },
    {
      "mpn": "KP2144DP",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T23:24:05.013Z"
}