AP2138N-1.5TRG1

{
  "slug": "ap2138n-1-5trg1",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Linear Voltage Regulators (LDO), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management ics",
    "ap2138n-1.5trg1",
    "factory-2.0.0",
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  "dependencies": {},
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  "component": {
    "mpn": "AP2138N-1.5TRG1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP2138N-1.5TRG1.pdf",
    "parts": {
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      "lbr": "ap2138n-1-5trg1.lbr"
    },
    "distributor_links": {
      "lcsc": "C780750",
      "digikey": "AP2138N-1.5TRG1DITR-ND",
      "mouser": "621-AP2138N-1.5TRG1"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:33:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AP2138N-1.5TRG1DITR-ND",
        "status": "found"
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    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator (listed as Ground in the pin description table for SOT-23-3)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage pin; the datasheet requires a minimum output capacitance of more than 1µF with ESR from 0.01Ω to 100Ω for stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin; recommended input voltage range is 2.5V to 6.0V, and a 1µF input filter capacitor is required."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 29,
        "cost_usd": 0.0012,
        "at": "2026-10-27T00:33:10"
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      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AP2138N-1.5TRG1.pdf",
        "pages": 29,
        "sha256": "027e80492a5bc199",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 3,
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}