APL5934DKAI-TRG

{
  "slug": "apl5934dkai-trg",
  "version": "0.2.2",
  "type": "component",
  "description": "Anpec Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOP-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "apl5934dkai-trg"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "apl5934dkai-trg.kicad_sym",
    "apl5934dkai-trg.kicad_mod",
    "apl5934dkai-trg.glb",
    "apl5934dkai-trg.step",
    "apl5934dkai-trg-etched.step",
    "apl5934dkai-trg.lbr",
    "docs/hero.png",
    "docs/apl5934dkai-trg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pads.json",
    "apl5934dkai-trg-etched.glb",
    "apl5934dkai-trg-hero.glb",
    "apl5934dkai-trg-hero.overlay.json"
  ],
  "metadata": {
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 3,
          "conditions": "Continuous Current; datasheet prints several: 3 A (Continuous Current VOUT Continuous Output Current), 4 A (Peak Current VOUT Peak Output Current), 9 A (<30μs VOUT Peak Current); the most conservative is kept",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "visibility": "public",
  "component": {
    "mpn": "APL5934DKAI-TRG",
    "manufacturer": "Anpec Elec",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/aacb134ec3a0323a588212ed907964a2.pdf",
    "parts": {
      "symbol": "apl5934dkai-trg.kicad_sym",
      "footprint": "apl5934dkai-trg.kicad_mod",
      "model_3d": "apl5934dkai-trg-hero.glb",
      "model_3d_plain": "apl5934dkai-trg.glb",
      "model_3d_step": "apl5934dkai-trg-etched.step",
      "model_3d_step_plain": "apl5934dkai-trg.step",
      "lbr": "apl5934dkai-trg.lbr"
    },
    "distributor_links": {
      "lcsc": "C691401"
    },
    "pins": [
      {
        "number": "1",
        "name": "POK",
        "type": "output",
        "description": "Power-OK signal output. Open-drain output that indicates the status of VOUT by sensing the FB voltage; pulled low when VOUT is outside the Power-OK window (rising POK threshold ~92% of nominal VFB, POK pull-low voltage ~0.25V at 5mA sink). Requires an external pull-up resistor."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable control pin. Holding EN below the enable threshold (~0.8V typical) shuts down the output; re-enabling triggers a new soft-start cycle. An internal ~3µA pull-low current pulls EN low when left open (initial-off for the /D variant), disabling the regulator by default."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Main power supply input (1.2V ~ 5.5V) used for voltage conversion to VOUT. A ≥10µF decoupling capacitor is recommended close to this pin to filter noise and improve transient response. The voltage on VIN is monitored by the Power-On-Reset circuit (rising VIN POR threshold ~0.9V)."
      },
      {
        "number": "4",
        "name": "VCNTL",
        "type": "power_in",
        "description": "Bias voltage input for the internal control circuitry (3.0V ~ 5.5V, +5V recommended). A 0.1µF decoupling capacitor is typically connected near this pin. VCNTL is also monitored by the Power-On-Reset circuit (rising VCNTL POR threshold ~2.7V)."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connection. Leave this pin floating or tie to a convenient net; it has no internal function on the APL5934B/D SOP-8P package."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin (0.8V to VIN−VDROP, up to 3A continuous / 4A peak). Requires a minimum 10µF output capacitor (MLCC applicable) for stability and transient response; total COUT scales with load per the datasheet (8-1100µF at 3A). During shutdown an internal ~85Ω pull-down MOSFET quickly discharges VOUT."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback pin. Connect to the tap of an external resistor divider from VOUT to set the output voltage against the 0.8V internal reference (VOUT = 0.8V × (1 + R1/R2)). FB input current is ±100nA max."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for all internal circuitry. All voltage levels are measured with respect to this pin."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad on the underside of the SOP-8P package. Connect to the system ground plane with a large copper area for heat dissipation into the ambient air.",
        "source": "renumbered-to-footprint-pad"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/aacb134ec3a0323a588212ed907964a2.pdf",
        "pages": 24,
        "sha256": "c5a85a00361edb6c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.48,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.62x3.51mm@sha256:8c876531921cc0f8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "apl5934dkai-trg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e674c397d6f5cc26faf11cbf3009549b30f05d7a1857fba9d56c72439e3c952c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "apl5934dkai-trg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "99de475e8aab6b821246cd619c47c4ee6e1eaf57fe9ad1a6ca70d03dded9bdea",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "title": "APL5934DKAI-TRG",
  "brief": "Anpec Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOP-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "discovery_triggers": [
    "apl5934dkai-trg"
  ],
  "discovery_pitch": "APL5934DKAI-TRG (Anpec Elec) component page with datasheet-verified CAD."
}