main
Ray apr34709sp-13: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 4b22753 28d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "apr34709sp-13",
  "title": "APR34709SP-13",
  "brief": "Diodes Incorporated Supervisor and Reset ICs, SO-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "apr34709sp-13"
  ],
  "component": {
    "mpn": "APR34709SP-13",
    "manufacturer": "Diodes Incorporated",
    "package": "SO-8-EP",
    "pin_count": 9,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://www.diodes.com/assets/Datasheets/APR34709SP-13.pdf",
    "parts": {
      "symbol": "apr34709sp-13.kicad_sym",
      "footprint": "apr34709sp-13.kicad_mod",
      "model_3d": "apr34709sp-13-etched.glb",
      "model_3d_plain": "apr34709sp-13.glb",
      "model_3d_step": "apr34709sp-13-etched.step",
      "model_3d_step_plain": "apr34709sp-13.step",
      "lbr": "apr34709sp-13.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "AREF",
        "type": "input",
        "description": "Programs a voltage reference via an external resistor from AREF to GND to enable the synchronous rectification MOSFET drive signal. VAREF absolute max -0.3 to 7V."
      },
      {
        "number": "2",
        "name": "DRISR",
        "type": "output",
        "description": "Synchronous rectification MOSFET gate drive output. Drive voltage tracks VCC/VDD (e.g., VCC-0.1V for 4.75V<VCC<5.5V). VDRISR absolute max -0.3 to 7V."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_out",
        "description": "Internal power supply output providing bias for internal logic and the MOSFET driver. Connect a decoupling capacitor to this pin. Internal supply typ 5.5V max."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin, connected to the system output. Input to the internal LDO and system output voltage sensing circuit. Recommended 3.3V to 16V (abs max 28V)."
      },
      {
        "number": "5",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain pin of the internal N-channel MOSFET. The drain voltage signal is available at this pin. Also connected to the Exposed Pad for thermal/current path. Abs max 60V."
      },
      {
        "number": "6",
        "name": "VDET",
        "type": "input",
        "description": "Synchronous rectification sense input and dynamic function output; connect to DRAIN through a resistor. ESD sensitive. Abs max -2 to 60V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Source pin of the internal MOSFET, connected to Ground. Secondary current should flow from GND (pins 7 and 8) to the exposed DRAIN pad."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Source pin of the internal MOSFET, connected to Ground. Secondary current should flow from GND (pins 7 and 8) to the exposed DRAIN pad."
      },
      {
        "number": "EP",
        "name": "DRAIN",
        "type": "passive",
        "description": "Exposed thermal pad, electrically connected to the DRAIN of the internal MOSFET. Secondary current should flow from GND (pins 7 and 8) to this DRAIN pad. Must be soldered to the PCB for current handling and thermal dissipation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/APR34709SP-13.pdf",
        "pages": 11,
        "sha256": "bcc52a50ee52b80c",
        "source_tier": "mfr"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "apr34709sp-13.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "apr34709sp-13-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2956dcb73879fc26d6197ac0c32b83269f9f8c9229508eb9c64559cbf7e9db04",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SO-8-EP",
      "Category": "PMIC",
      "Pins": "9"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "apr34709sp-13"
  ],
  "discovery_pitch": "APR34709SP-13 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "apr34709sp-13.kicad_sym",
    "apr34709sp-13.kicad_mod",
    "apr34709sp-13.glb",
    "apr34709sp-13.step",
    "apr34709sp-13-etched.step",
    "apr34709sp-13.lbr",
    "docs/hero.png",
    "docs/apr34709sp-13-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:50:29.814Z"
}