AP3441LSHE-7B

{
  "slug": "ap3441lshe-7b",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated DC-DC Converters, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management ics",
    "ap3441lshe-7b",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "ap3441lshe-7b.step",
    "ap3441lshe-7b.lbr",
    "docs/hero.png",
    "docs/ap3441lshe-7b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ap3441lshe-7b-hero.overlay.json",
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  "component": {
    "mpn": "AP3441LSHE-7B",
    "manufacturer": "Diodes Incorporated",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP3441LSHE-7B.pdf",
    "parts": {
      "symbol": "ap3441lshe-7b.kicad_sym",
      "footprint": "ap3441lshe-7b.kicad_mod",
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      "model_3d_step": "ap3441lshe-7b-etched.step",
      "model_3d_step_plain": "ap3441lshe-7b.step",
      "lbr": "ap3441lshe-7b.lbr"
    },
    "distributor_links": {
      "lcsc": "C2072094",
      "digikey": "31-AP3441LSHE-7BTR-ND",
      "mouser": "621-AP3441LSHE-7B"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:36:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "31-AP3441LSHE-7BTR-ND",
        "status": "found"
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      "mouser": {
        "pn": "621-AP3441LSHE-7B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the internal error amplifier, with a threshold voltage of 0.6V."
      },
      {
        "number": "2",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good indicator that is pulled up to VIN when the output is within 20% of regulation and is otherwise low."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Bias and main power supply pin, specified for 2.7V to 5.5V input."
      },
      {
        "number": "4",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin for the internal power MOSFETs."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "output",
        "description": "Connected to the drains of the internal main and synchronous power MOSFETs, forming the switching node."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable control input that enables the chip above 1.5V and shuts the device down below 0.4V."
      },
      {
        "number": "8",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground pin."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "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 datasheet labels the thermal pad as EP (Exposed Pad) rather than a numbered pin, so it is listed"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0155,
        "at": "2026-10-28T00:35:55"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AP3441LSHE-7B.pdf",
        "pages": 13,
        "sha256": "c159ff2133de34dd",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-28",
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}