AP7381-50SA-7

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap7381-50sa-7",
  "title": "AP7381-50SA-7",
  "brief": "Diodes Incorporated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ap7381-50sa-7"
  ],
  "component": {
    "mpn": "AP7381-50SA-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2212121530_Diodes-Incorporated-AP7381-50SA-7_C5329419.pdf",
    "parts": {
      "symbol": "ap7381-50sa-7.kicad_sym",
      "footprint": "ap7381-50sa-7.kicad_mod",
      "model_3d": "ap7381-50sa-7-etched.glb",
      "model_3d_plain": "ap7381-50sa-7.glb",
      "model_3d_step": "ap7381-50sa-7-etched.step",
      "model_3d_step_plain": "ap7381-50sa-7.step",
      "lbr": "ap7381-50sa-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C5329419"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply input voltage. Recommended operating range 3.3V to 40V (absolute maximum -0.3V to 45V). A 1µF ceramic bypass capacitor to GND is recommended near the pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0V output (fixed, -50 variant). Delivers up to 150mA with typical dropout of 1000mV @ 100mA. Requires a 2.2µF low-ESR ceramic output capacitor to GND for stability."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Typical quiescent ground current is 2.5µA at no load and ~25µA at 100mA load."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2212121530_Diodes-Incorporated-AP7381-50SA-7_C5329419.pdf",
        "pages": 13,
        "sha256": "657d25b1f48ab5dc",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ap7381-50sa-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap7381-50sa-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d2075bbb46fff9b96ecca8d8268a6da3551c191fac8aac94e590a9011a5853a7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ap7381-50sa-7"
  ],
  "discovery_pitch": "AP7381-50SA-7 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ap7381-50sa-7.kicad_sym",
    "ap7381-50sa-7.kicad_mod",
    "ap7381-50sa-7.glb",
    "ap7381-50sa-7.step",
    "ap7381-50sa-7-etched.step",
    "ap7381-50sa-7.lbr",
    "docs/hero.png",
    "docs/ap7381-50sa-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:48:56.606Z"
}