AP3125AEKTR-G1

{
  "slug": "ap3125aektr-g1",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated AC-DC Controllers & Regulators, SOT-26. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "ap3125aektr-g1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ap3125aektr-g1.kicad_sym",
    "ap3125aektr-g1.kicad_mod",
    "ap3125aektr-g1.glb",
    "ap3125aektr-g1.step",
    "ap3125aektr-g1.lbr",
    "docs/hero.png",
    "docs/ap3125aektr-g1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ap3125aektr-g1-hero.glb",
    "ap3125aektr-g1-hero.overlay.json",
    "ap3125aektr-g1-etched.glb"
  ],
  "component": {
    "mpn": "AP3125AEKTR-G1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-26",
    "pin_count": 6,
    "category": "Power Supply Chip",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP3125AEKTR-G1.pdf",
    "parts": {
      "symbol": "ap3125aektr-g1.kicad_sym",
      "footprint": "ap3125aektr-g1.kicad_mod",
      "model_3d": "ap3125aektr-g1-hero.glb",
      "model_3d_plain": "ap3125aektr-g1-etched.glb",
      "model_3d_step": "ap3125aektr-g1-etched.step",
      "model_3d_step_plain": "ap3125aektr-g1.step",
      "lbr": "ap3125aektr-g1.lbr"
    },
    "distributor_links": {
      "lcsc": "C780760"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T18:09:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground and current return for the driver and control circuits."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input connected directly to the opto-coupler; FB above 4.5V for about 70ms triggers protection, and FB below 1.55V stops the drive pulses."
      },
      {
        "number": "3",
        "name": "CTRL",
        "type": "input",
        "description": "Latch trigger input that latches on a voltage below 1V or above 3V; leave open if unused, and its sourcing current must be limited below 5mA."
      },
      {
        "number": "4",
        "name": "SENSE",
        "type": "input",
        "description": "Current sense input with a maximum SENSE voltage of 0.95V typical and 250ns leading-edge blanking; negative undershoot greater than -0.3V may damage the pin, so an RC filter or series resistor is recommended."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage for the driver and control circuits, with recommended operating range 10V to 25V, UVLO turn-on at 16V typical, turn-off at 7.6V typical, and OVP at 28.5V typical."
      },
      {
        "number": "6",
        "name": "GATE",
        "type": "output",
        "description": "Gate driver output with 13V typical clamping voltage and at least 8V high level at IO=20mA and VCC=12V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN requested is AP3125AEKTR-G1, which does not appear in this datasheet. The ordering table lis; The datasheet gives the pin numbers and names for SOT26 only in the top-view diagram and the Pin Des"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0031,
        "at": "2026-11-12T18:08:55"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AP3125AEKTR-G1.pdf",
        "pages": 13,
        "sha256": "5c4b09361eff7f55",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "model_3d_generated": {
        "generator": "factory/gen_pkg3d.py",
        "family": "SOT",
        "height_mm": 1.45,
        "height_basis": "datasheet A, max",
        "standoff_mm": 0.05,
        "standoff_basis": "family nominal (no datasheet A1 read)",
        "lead_width_mm": 0.36,
        "lead_width_basis": "default: 0.6 x pad width across the lead, at most 0.45 x pitch 0.95 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.172,
        "lead_thickness_basis": "default for pitch 0.95 mm, height 1.45 mm (no datasheet c read)"
      },
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "ap3125aektr-g1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.825,
          2.96,
          1.45
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2975622480a70e316c70ce8499271460224e4a8e9218a0451f07c381f94a2a8c",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap3125aektr-g1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.825,
          2.96,
          1.45
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e278002f9b614bfcc3472722ee83736c32129a5dfd2a67b0a61d5f026465e5e4",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT26",
      "source_page": 11,
      "D": {
        "nom_mm": 2.96,
        "range_mm": [
          2.82,
          3.1
        ]
      },
      "E1": {
        "nom_mm": 1.6,
        "range_mm": [
          1.5,
          1.7
        ]
      },
      "E": {
        "nom_mm": 2.825,
        "range_mm": [
          2.65,
          3.0
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.45,
        "range_mm": [
          null,
          1.45
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ap3125aektr-g1.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}