NCR320ZX

{
  "schema_version": 1,
  "type": "component",
  "slug": "ncr320zx",
  "title": "NCR320ZX",
  "brief": "Nexperia LED Drivers, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led drivers",
    "ncr320zx"
  ],
  "component": {
    "mpn": "NCR320ZX",
    "manufacturer": "Nexperia",
    "package": "SOT-223-4",
    "pin_count": 4,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588948952598630400",
    "parts": {
      "symbol": "ncr320zx.kicad_sym",
      "footprint": "ncr320zx.kicad_mod",
      "model_3d": "ncr320zx.glb",
      "model_3d_step": "ncr320zx.step",
      "lbr": "ncr320zx.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VEN",
        "type": "input",
        "description": "Enable voltage input. Turning on the internal NPN driver by biasing the base network. Absolute maximum VEN = 25 V for NCR320Z. Typical enable current IEN = 1.2 mA at VEN = 12 V. Internal bias resistor RB ≈ 10 kΩ."
      },
      {
        "number": "2",
        "name": "REXT",
        "type": "passive",
        "description": "External current-setting resistor connection. Tie an external resistor (Rext) between REXT and GND (in series with the internal 95 Ω emitter resistor) to program the stabilized output current above the built-in 10 mA baseline, up to a maximum of 250 mA at Rext = 3 Ω. Leave open for the default ~10 mA output."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / common return for the enable network and the internal emitter resistor. Reference for VEN and REXT."
      },
      {
        "number": "4",
        "name": "IOUT",
        "type": "output",
        "description": "Regulated (constant-current) output. Connects to the collector of the internal NPN transistor; typically wired between the LED cathode and the load supply (up to Vout,max = 16 V). Delivers stabilized Iout = 10 mA nominal (up to 250 mA with external Rext). Requires Vout ≥ 1.4 V of headroom (Vout,min = VCC − VLED)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588948952598630400",
        "pages": 18,
        "sha256": "e7f8c945f0cc83cc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOT-223-4",
      "Category": "LED Drivers",
      "Pins": "4"
    }
  },
  "variants": [
    {
      "mpn": "NCR320ZX",
      "kind": "packaging"
    },
    {
      "mpn": "NCR321Z",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ncr320zx"
  ],
  "discovery_pitch": "NCR320ZX (Nexperia) 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",
    "ncr320zx.kicad_sym",
    "ncr320zx.kicad_mod",
    "ncr320zx.glb",
    "ncr320zx.step",
    "ncr320zx.lbr",
    "docs/hero.png",
    "docs/ncr320zx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T03:00:21.283Z"
}