CD431D-N3B-ARG

{
  "slug": "cd431d-n3b-arg",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "cd431d-n3b-arg",
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  "component": {
    "mpn": "CD431D-N3B-ARG",
    "manufacturer": "Changjing",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602958562804965376",
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      "lcsc": "C19078602"
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      "checked_at": "2026-10-19T07:01:19Z",
      "source": "Component Ocean /api/assign-pns",
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        "pn": null,
        "status": "no match"
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      "mouser": {
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    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "bidirectional",
        "description": "Cathode pin: shunt current / output voltage, with a recommended cathode current of 1.0 to 100 mA and a maximum cathode voltage of 40 V (absolute maximum, referenced to the anode)."
      },
      {
        "number": "2",
        "name": "R",
        "type": "input",
        "description": "Reference pin for the adjustable output voltage; it must be driven (it cannot be left floating) and its current IREF is limited to -0.05 to 10 mA."
      },
      {
        "number": "3",
        "name": "A",
        "type": "power_in",
        "description": "Anode pin, normally grounded, and the reference terminal for all voltages on the device (the datasheet lists this pin as an output, O)."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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