LD5535E1GL

{
  "slug": "ld5535e1gl",
  "version": "0.1.0",
  "type": "component",
  "description": "Leadtrend Tech AC-DC Controllers And Regulators, SOT-26-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ld5535e1gl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ld5535e1gl.kicad_sym",
    "ld5535e1gl.kicad_mod",
    "ld5535e1gl.glb",
    "ld5535e1gl.step",
    "ld5535e1gl.lbr",
    "docs/hero.png",
    "docs/ld5535e1gl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ld5535e1gl-hero.glb",
    "ld5535e1gl-hero.overlay.json",
    "ld5535e1gl-etched.glb"
  ],
  "component": {
    "mpn": "LD5535E1GL",
    "manufacturer": "Leadtrend Tech",
    "package": "SOT-26-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230620640350208",
    "parts": {
      "symbol": "ld5535e1gl.kicad_sym",
      "footprint": "ld5535e1gl.kicad_mod",
      "model_3d": "ld5535e1gl-hero.glb",
      "model_3d_plain": "ld5535e1gl-etched.glb",
      "model_3d_step": "ld5535e1gl-etched.step",
      "model_3d_step_plain": "ld5535e1gl.step",
      "lbr": "ld5535e1gl.lbr"
    },
    "distributor_links": {
      "lcsc": "C2982788"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:51:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the controller."
      },
      {
        "number": "2",
        "name": "COMP",
        "type": "input",
        "description": "Voltage feedback pin (same as the COMP pin in UC384X) that connects to a photo-coupler to close the control loop and achieve regulation."
      },
      {
        "number": "3",
        "name": "OTP",
        "type": "input",
        "description": "Pulling this pin below 0.95V latches the controller off until AC power is cycled; an NTC to ground gives over-temperature protection, and floating it or using a 100k resistor disables the latch protection."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense pin that senses the MOSFET current for peak-current and pulse-by-pulse limit; absolute maximum rating is -0.3V to 6V."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin; recommended operating range is 8.5V to 26.5V with an absolute maximum of 30V."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Gate drive output that drives the external power MOSFET; absolute maximum range is -0.3V to VCC+0.3V."
      }
    ],
    "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: Pin-to-function mapping and package are taken from the SOT-26 pin table on page 2; the datasheet lis; The datasheet does not explicitly label pin electrical types; the types for COMP, OTP, and CS are as"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0505,
        "at": "2026-10-18T10:48:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230620640350208",
        "pages": 15,
        "sha256": "6f4a0f6133abf60e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ld5535e1gl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ld5535e1gl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0d0a546b0f5a999d6354b67a72d479c2b32caef038fe3bc328c71284e975005c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}