LD5523NGL-M

{
  "slug": "ld5523ngl-m",
  "version": "0.1.0",
  "type": "component",
  "description": "Leadtrend Tech AC-DC Controllers And Regulators, SOT-26. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ld5523ngl-m",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "README.md",
    "ld5523ngl-m.kicad_sym",
    "ld5523ngl-m.kicad_mod",
    "ld5523ngl-m.glb",
    "ld5523ngl-m.step",
    "ld5523ngl-m.lbr",
    "docs/hero.png",
    "docs/ld5523ngl-m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ld5523ngl-m-hero.glb",
    "ld5523ngl-m-hero.overlay.json",
    "ld5523ngl-m-etched.glb"
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  "component": {
    "mpn": "LD5523NGL-M",
    "manufacturer": "Leadtrend Tech",
    "package": "SOT-26",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918264001417216",
    "parts": {
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      "footprint": "ld5523ngl-m.kicad_mod",
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      "model_3d_step": "ld5523ngl-m-etched.step",
      "model_3d_step_plain": "ld5523ngl-m.step",
      "lbr": "ld5523ngl-m.lbr"
    },
    "distributor_links": {
      "lcsc": "C648773"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:02:15Z",
      "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 pin of the controller, the reference for all pins (the datasheet gives no further limit for this pin)."
      },
      {
        "number": "2",
        "name": "COMP",
        "type": "output",
        "description": "Output of the error amplifier for voltage compensation, which needs a 330 pF to 4700 pF X7R capacitor to filter switching noise, has an internal pull-high resistor, and turns off the gate output if left floating."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Auxiliary voltage sense for brown-in/out, bulk-cap OVP, FB OVP (trip 3.3 V to 3.7 V), FB UVP (0.8 V) and quasi-resonant detection, with an absolute maximum of -0.3 V to 7 V."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense input for the MOSFET current with a 0.5 V (0.48 V to 0.52 V) maximum input voltage and 275 ns leading-edge blanking, which also serves as the external OTP input and requires a 47 pF to 470 pF capacitor."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin with a recommended operating range of 8.0 V to 26.5 V, an absolute maximum of 30 V, and an OVP threshold of 27 V to 29 V, which needs a 0.1 µF to 0.47 µF ceramic capacitor placed close to the pin."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Gate drive output that drives the external MOSFET with about 350 mA drive capability, a high clamp of 11.5 V at VCC = 18 V, and an absolute maximum of -0.3 V to VCC + 0.3 V."
      }
    ],
    "provenance": {
      "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": [
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        "cost_usd": 0.0641,
        "at": "2026-10-18T18:00:05"
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        "pages": 16,
        "sha256": "8ef0ea772e39e056",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}