AP1534SG-13

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap1534sg-13",
  "title": "AP1534SG-13",
  "brief": "Diodes Incorporated DC-DC Converters, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ap1534sg-13"
  ],
  "component": {
    "mpn": "AP1534SG-13",
    "manufacturer": "Diodes Incorporated",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP1534SG-13.pdf",
    "parts": {
      "symbol": "ap1534sg-13.kicad_sym",
      "footprint": "ap1534sg-13.kicad_mod",
      "model_3d": "ap1534sg-13-etched.glb",
      "model_3d_plain": "ap1534sg-13.glb",
      "model_3d_step": "ap1534sg-13-etched.step",
      "model_3d_step_plain": "ap1534sg-13.step",
      "lbr": "ap1534sg-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C110462"
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin. Connect to an external resistor divider from VOUT; internal error amplifier regulates this node to VFB = 0.8V (typ, 0.784-0.816V). VOUT = VFB x (1 + RA/RB), with RB in the 0.7k-5kΩ range."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable / power-off pin. Logic High (VIH >= 2.0V) enables normal step-down operation; Logic Low (VIL <= 0.8V) stops step-down operation and deactivates all internal circuits. Input leakage typ +20 / -10 uA."
      },
      {
        "number": "3",
        "name": "OCSET",
        "type": "input",
        "description": "Over-current setpoint. Add an external resistor to VCC to set the maximum output current threshold. OCSET pin bias current typ 90 uA (75-105 uA)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "IC power supply pin. Input voltage range 3.6V to 18V (absolute max VSS-0.3 to VSS+20V). Bypass locally with a ceramic capacitor (e.g. 0.1 uF) close to the pin."
      },
      {
        "number": "5",
        "name": "Output",
        "type": "output",
        "description": "Switch node output (drain of internal P-channel power MOSFET). Connect the external inductor and freewheeling Schottky diode here. Pins 5 and 6 are internally tied; minimize trace/copper area to reduce EMI."
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Switch node output (drain of internal P-channel power MOSFET). Connect the external inductor and freewheeling Schottky diode here. Pins 5 and 6 are internally tied; minimize trace/copper area to reduce EMI."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return pin. Pins 7 and 8 are internally tied and must both be connected to the PCB ground plane for proper current return and thermal dissipation."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return pin. Pins 7 and 8 are internally tied and must both be connected to the PCB ground plane for proper current return and thermal dissipation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AP1534SG-13.pdf",
        "pages": 11,
        "sha256": "81e2089489abd7a2",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ap1534sg-13.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap1534sg-13-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6f3904571e497a5c37c0ab4aad932f306d2eb0d238f746c873c5d36fbe0cbd77",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ap1534sg-13"
  ],
  "discovery_pitch": "AP1534SG-13 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ap1534sg-13.kicad_sym",
    "ap1534sg-13.kicad_mod",
    "ap1534sg-13.glb",
    "ap1534sg-13.step",
    "ap1534sg-13-etched.step",
    "ap1534sg-13.lbr",
    "docs/hero.png",
    "docs/ap1534sg-13-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "AP1534SG-13",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T16:27:36.533Z"
}