DPA425PN

{
  "slug": "dpa425pn",
  "version": "0.1.0",
  "type": "component",
  "description": "POWER INTEGRATIONS Power Management Specialized - PMIC, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "dpa425pn",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dpa425pn.kicad_sym",
    "dpa425pn.kicad_mod",
    "dpa425pn.glb",
    "dpa425pn.step",
    "dpa425pn.lbr",
    "docs/hero.png",
    "docs/dpa425pn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dpa425pn-hero.glb",
    "dpa425pn-hero.overlay.json",
    "dpa425pn-etched.glb"
  ],
  "component": {
    "mpn": "DPA425PN",
    "manufacturer": "POWER INTEGRATIONS",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1561c8f53d02c0c32c83ce7d138c6ee1.pdf",
    "parts": {
      "symbol": "dpa425pn.kicad_sym",
      "footprint": "dpa425pn.kicad_mod",
      "model_3d": "dpa425pn-hero.glb",
      "model_3d_plain": "dpa425pn-etched.glb",
      "model_3d_step": "dpa425pn-etched.step",
      "model_3d_step_plain": "dpa425pn.step",
      "lbr": "dpa425pn.lbr"
    },
    "distributor_links": {
      "lcsc": "C566797",
      "digikey": "596-1017-5-ND",
      "mouser": "869-DPA425PN"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:39:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "596-1017-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "869-DPA425PN",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EXTERNAL CURRENT LIMIT (X)",
        "type": "input",
        "description": "Input pin for external current limit adjustment, which can be programmed between 25% and 100% of the default current limit, and for remote ON/OFF; connecting it to SOURCE disables both functions."
      },
      {
        "number": "2",
        "name": "SOURCE (S)",
        "type": "power_in",
        "description": "Output MOSFET source connection for the power return and the primary side control circuit common and reference point."
      },
      {
        "number": "3",
        "name": "LINE-SENSE (L)",
        "type": "input",
        "description": "Input pin for line overvoltage and undervoltage lockout, line feed-forward with DCMAX reduction, remote ON/OFF and synchronization; connecting it to SOURCE disables all these functions."
      },
      {
        "number": "4",
        "name": "FREQUENCY (F)",
        "type": "input",
        "description": "Input pin selecting the switching frequency, 400 kHz when connected to SOURCE and 300 kHz when connected to CONTROL, and it should not be left open."
      },
      {
        "number": "5",
        "name": "SOURCE (S)",
        "type": "power_in",
        "description": "Output MOSFET source connection for the power return and the primary side control circuit common and reference point."
      },
      {
        "number": "6",
        "name": "SOURCE (S)",
        "type": "power_in",
        "description": "Output MOSFET source connection for the power return and the primary side control circuit common and reference point."
      },
      {
        "number": "7",
        "name": "DRAIN (D)",
        "type": "power_out",
        "description": "High-voltage power MOSFET drain output rated for 220 V BVDSS, which draws the internal startup bias current through a switched high-voltage current source and senses drain current limit."
      },
      {
        "number": "8",
        "name": "CONTROL (C)",
        "type": "power_in",
        "description": "Error amplifier and feedback current input and supply pin that is regulated near 5.8 V and needs a bypass capacitor connected closely between CONTROL and SOURCE."
      }
    ],
    "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 P package (DIP-8) pin mapping on page 3 is garbled in the text extraction. Pin numbers and lette"
        ],
        "pages_sent": 34,
        "cost_usd": 0.0407,
        "at": "2026-10-30T22:39:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1561c8f53d02c0c32c83ce7d138c6ee1.pdf",
        "pages": 34,
        "sha256": "8a936166306653c8",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
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        "file": "dpa425pn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dpa425pn-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1e068874c4763a5df2aaf907fea174b09651273e7a0dd0eeea3b0e68c5297791",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}