KA3525

{
  "slug": "ka3525",
  "version": "0.1.0",
  "type": "component",
  "description": "lingxingic AC-DC Controllers And Regulators, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ka3525",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ka3525.kicad_sym",
    "ka3525.kicad_mod",
    "ka3525.glb",
    "ka3525.step",
    "ka3525.lbr",
    "docs/hero.png",
    "docs/ka3525-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ka3525-hero.glb",
    "ka3525-hero.overlay.json",
    "ka3525-etched.glb"
  ],
  "component": {
    "mpn": "KA3525",
    "manufacturer": "lingxingic",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/62d60871de9bb07f09eca9fe2cf75209.pdf",
    "parts": {
      "symbol": "ka3525.kicad_sym",
      "footprint": "ka3525.kicad_mod",
      "model_3d": "ka3525-hero.glb",
      "model_3d_plain": "ka3525-etched.glb",
      "model_3d_step": "ka3525-etched.step",
      "model_3d_step_plain": "ka3525.step",
      "lbr": "ka3525.lbr"
    },
    "distributor_links": {
      "lcsc": "C48533493"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:15:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EA(-)",
        "type": "input",
        "description": "Error amplifier inverting input."
      },
      {
        "number": "2",
        "name": "EA(+)",
        "type": "input",
        "description": "Error amplifier non-inverting input; CMRR is specified for a common-mode voltage of 1.5 V to 5.2 V."
      },
      {
        "number": "3",
        "name": "SYNC",
        "type": "input",
        "description": "External synchronous signal input of the oscillator; sync threshold is 1.2 V min, 2 V typ, 2.8 V max."
      },
      {
        "number": "4",
        "name": "OSC OUTPUT",
        "type": "output",
        "description": "Oscillator output; clock amplitude is 3 V min and 4 V typ under RT=3.6 kΩ, CT=0.01 µF."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "Oscillator timing capacitor access."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "passive",
        "description": "Oscillator timing resistor access."
      },
      {
        "number": "7",
        "name": "DISCHARGE",
        "type": "passive",
        "description": "Oscillator discharge terminal."
      },
      {
        "number": "8",
        "name": "SOFT START",
        "type": "passive",
        "description": "Soft-start capacitor access; soft-start current is 25 µA min, 51 µA typ, 80 µA max."
      },
      {
        "number": "9",
        "name": "EA_OUT",
        "type": "input",
        "description": "Input for the PWM relatively strong compensation signal."
      },
      {
        "number": "10",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "External shutdown signal input; shutdown threshold is 0.7 V min, 1.3 V typ, 1.7 V max."
      },
      {
        "number": "11",
        "name": "OUTPUT A",
        "type": "output",
        "description": "Output A; absolute maximum sink or source output current is 500 mA."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground."
      },
      {
        "number": "13",
        "name": "VC",
        "type": "power_in",
        "description": "Output stage bias voltage access point; absolute maximum collector supply voltage is 40 V."
      },
      {
        "number": "14",
        "name": "OUTPUT B",
        "type": "output",
        "description": "Output B; absolute maximum sink or source output current is 500 mA."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Bias power access; absolute maximum supply voltage is 40 V, and electrical characteristics are specified at VCC=20 V."
      },
      {
        "number": "16",
        "name": "VREF",
        "type": "power_out",
        "description": "Reference voltage output of 5.0 V min, 5.1 V typ, 5.2 V max at TJ=+25 °C; absolute maximum reference output current is 50 mA."
      }
    ],
    "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 10 is printed as 'SHUTDOWM' in the pin description table (page 4) and 'SHUTDOWN' in the pin conf; Pin types for CT, RT, DISCHARGE and SOFT START are not stated in the datasheet; they are classed as ; The SOP16/DIP16 pin configuration drawing on page 3 is garbled in the text extraction; the pinout wa"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0453,
        "at": "2026-10-19T07:13:23"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/62d60871de9bb07f09eca9fe2cf75209.pdf",
        "pages": 9,
        "sha256": "f68044d884e5c414",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ka3525.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ka3525-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8d8747af837a1ab3acd5a758b49d3a0af76b70f9bfa8f973ac52f1be1c4f24b3",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}