APL3552ACI-TRG

{
  "schema_version": 1,
  "type": "component",
  "slug": "apl3552aci-trg",
  "title": "APL3552ACI-TRG",
  "brief": "Anpec Elec AC-DC Controllers and Regulators, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "apl3552aci-trg"
  ],
  "component": {
    "mpn": "APL3552ACI-TRG",
    "manufacturer": "Anpec Elec",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/28dd4dab6cc8b560d5fa59019997a4f9.pdf",
    "parts": {
      "symbol": "apl3552aci-trg.kicad_sym",
      "footprint": "apl3552aci-trg.kicad_mod",
      "model_3d": "apl3552aci-trg-etched.glb",
      "model_3d_plain": "apl3552aci-trg.glb",
      "model_3d_step": "apl3552aci-trg-etched.step",
      "model_3d_step_plain": "apl3552aci-trg.step",
      "lbr": "apl3552aci-trg.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Power supply input, 2.7 V to 5.5 V. Drain of the internal N-channel power MOSFET; connect to the external DC supply and bypass to GND with a 10 µF ceramic capacitor close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Return for supply current, ILIM sense resistor, and OCB pull-up load."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable input (APL3552A variant, marking 52O). Pull above 2 V (VIH) to enable the switch, below 0.66 V (VIL) to disable it. Compatible with TTL/CMOS levels; must not be left floating. EN input current ≤1 µA."
      },
      {
        "number": "4",
        "name": "OCB",
        "type": "output",
        "description": "Open-drain fault indication output. Asserts low after a 12 ms deglitch when current-limit, over-temperature, or reverse-voltage protection is triggered; releases high when VOUT > 1.5 V. Requires an external pull-up resistor (e.g. 10 kΩ). VOL ≤ 0.4 V at 5 mA."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "passive",
        "description": "Current-limit programming pin. Connect an external resistor RILIM (10 kΩ to 150 kΩ, 1%) from ILIM to GND to set the current-limit threshold; IOS(NOM)(A) = 26 V / RILIM(kΩ). ILIM voltage source ≈0.4 V. Keep RILIM trace short to preserve accuracy."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Switched power output. Source of the internal N-channel MOSFET; follows IN when the device is enabled with RDS(on) ≈ 62 mΩ typical. Bypass with a low-ESR output capacitor (10 µF ceramic + 150 µF electrolytic recommended for hot-plug loads)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/28dd4dab6cc8b560d5fa59019997a4f9.pdf",
        "pages": 21,
        "sha256": "a38a5227568adc54",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "apl3552aci-trg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "apl3552aci-trg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6b90d528182ae33e73b6d804a87ded3842ef163c69f6b957bed23de1c0fee2aa",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Anpec Elec",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "variants": [
    {
      "mpn": "APL3552ACI-TRG",
      "kind": "packaging"
    },
    {
      "mpn": "APL3552ACI-TRGBCI-TRG",
      "kind": "packaging"
    },
    {
      "mpn": "APL3552ACI-TRGABI-TRG",
      "kind": "packaging"
    },
    {
      "mpn": "APL3552ACI-TRGBBI-TRG",
      "kind": "packaging"
    },
    {
      "mpn": "APL3552ACI-TRGAQBI-TRG",
      "kind": "packaging"
    },
    {
      "mpn": "APL3552ACI-TRGBQBI-TRG",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "apl3552aci-trg"
  ],
  "discovery_pitch": "APL3552ACI-TRG (Anpec Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "apl3552aci-trg.kicad_sym",
    "apl3552aci-trg.kicad_mod",
    "apl3552aci-trg.glb",
    "apl3552aci-trg.step",
    "apl3552aci-trg.lbr",
    "docs/hero.png",
    "docs/apl3552aci-trg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:49:35.432Z"
}