DX2786-3.3V

{
  "slug": "dx2786-3-3v",
  "version": "0.1.0",
  "type": "component",
  "description": "Dersem Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
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  "component": {
    "mpn": "DX2786-3.3V",
    "manufacturer": "Dersem",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378638301908992",
    "parts": {
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      "lbr": "dx2786-3-3v.lbr"
    },
    "distributor_links": {
      "lcsc": "C22364147"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T00:50:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT1",
        "type": "output",
        "description": "LDO output pin for the second output rail, set to 0.66 x VOUT per the datasheet; absolute max VOUT/VOUT1 pin voltage is -0.3 to 7 V (page 3)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground reference pin."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "output",
        "description": "Main LDO output pin; the output voltage is internally set to 5 V, 3.3 V or 2.7 V depending on version (3.3 V: 3.2 to 3.4 V; absolute max VOUT pin voltage -0.3 to 7 V per page 3)."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip supply pin: energy storage capacitor is connected from this pin to GND, and input energy is passed to the LDO output stage; VDD turn-on is 7.6 to 8 V, undervoltage 1.2 V, and absolute max supply voltage 9 V (page 3)."
      },
      {
        "number": "5",
        "name": "Drain",
        "type": "power_in",
        "description": "Internal power MOSFET drain connected to the AC input through the high-voltage start-up path; it supplies energy to the stage when the input voltage falls within the charging window; absolute max drain voltage 650 V (page 3)."
      },
      {
        "number": "6",
        "name": "Drain",
        "type": "power_in",
        "description": "Internal power MOSFET drain connected to the AC input through the high-voltage start-up path; it supplies energy to the stage when the input voltage falls within the charging window; absolute max drain voltage 650 V (page 3)."
      },
      {
        "number": "7",
        "name": "Drain",
        "type": "power_in",
        "description": "Internal power MOSFET drain connected to the AC input through the high-voltage start-up path; it supplies energy to the stage when the input voltage falls within the charging window; absolute max drain voltage 650 V (page 3)."
      },
      {
        "number": "8",
        "name": "Drain",
        "type": "power_in",
        "description": "Internal power MOSFET drain connected to the AC input through the high-voltage start-up path; it supplies energy to the stage when the input voltage falls within the charging window; absolute max drain voltage 650 V (page 3)."
      }
    ],
    "provenance": {
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        "extractor": "extract_pins 0.3",
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        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-table row for Drain is garbled in the text extraction ('5 6 7 8 6 7 8 Drain'). I read it as ; The datasheet defines three internal output versions (5 V / 3.3 V / 2.7 V) and does not state which ; Pin types are mapped to KiCad classes: the datasheet lists VOUT/VOUT1 as LDO outputs (I/O '0', mappe"
        ],
        "pages_sent": 8,
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        "at": "2026-10-10T00:48:45"
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        "pages": 8,
        "sha256": "bec10718ac70eecc",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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}