XL1509A-ADJE1

{
  "schema_version": 1,
  "type": "component",
  "slug": "xl1509a-adje1",
  "title": "XL1509A-ADJE1",
  "brief": "XLSEMI(芯龙) DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "xl1509a-adje1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XL1509A-ADJE1",
    "manufacturer": "XLSEMI(芯龙)",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8610818148816080896",
    "parts": {
      "symbol": "xl1509a-adje1.kicad_sym",
      "footprint": "xl1509a-adje1.kicad_mod",
      "model_3d": "xl1509a-adje1-hero.glb",
      "model_3d_plain": "xl1509a-adje1-etched.glb",
      "model_3d_step": "xl1509a-adje1-etched.step",
      "model_3d_step_plain": "xl1509a-adje1.step",
      "lbr": "xl1509a-adje1.lbr"
    },
    "distributor_links": {
      "lcsc": "C42460599"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T11:52:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin supporting a DC 4.5V to 50V operating range, with an electrolytic capacitor required in parallel between VIN and GND to eliminate noise."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Power switch output pin; SW is the switching node that delivers the output power."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that senses the output voltage through an external resistor divider; the reference voltage is 1.23V for the adjustable version."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin that is active low: a high level shuts the device down, and it is low when left floating."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      }
    ],
    "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 datasheet pin table lists GND as a single range '5~8'; it is expanded here into four GND pins ba; The XL1509A-ADJE1 is sold in SOP8 and the datasheet pin table (Table 1) applies to the ADJ variant, "
        ],
        "pages_sent": 17,
        "cost_usd": 0.0748,
        "at": "2026-11-05T11:51:45"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8610818148816080896",
        "pages": 17,
        "sha256": "a4865b1dcf3ac763",
        "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": [
      {
        "file": "xl1509a-adje1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl1509a-adje1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2ccc73c57a74c18789a50ee7644247b025653cae985e356b38d40f6d1f9adf9d",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XLSEMI(芯龙)",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a4865b1dcf3ac763bc6b84402e95cb02c51a3acb5e74dc29fa774df5b310ebfa",
      "rows": [
        {
          "name": "反馈电压 (feedback voltage, ADJ version)",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.212,
          "typ": 1.23,
          "max": 1.248,
          "conditions": "VIN=12V, VOUT=5.0V, IOUT=0.5A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "反馈基准电压精度 (feature list)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "工作电压 (operating input voltage)",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "关机电流 (shutdown current)",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 46,
          "max": 100,
          "conditions": "VEN=2V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "静态电流 (quiescent current)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": 2,
          "conditions": "注2: ADJ版本 VFB=10V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "振荡频率 (oscillator frequency)",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 135,
          "typ": 150,
          "max": 165,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "开关电流限值 (switch current limit)",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "A",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "VFB=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN引脚阈值电压 高电平(关断) (EN high threshold)",
          "symbol": "VEN_H",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN引脚阈值电压 低电平(开启) (EN low threshold)",
          "symbol": "VEN_L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "饱和压降 (saturation voltage)",
          "symbol": "VCE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.1,
          "max": 1.3,
          "conditions": "VFB=0V, IOUT=2A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "最大占空比 (maximum duty cycle)",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VFB=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "输入电压 (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "反馈引脚电压 (absolute maximum)",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "使能引脚电压 (absolute maximum)",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "输出开关引脚电压 (absolute maximum)",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Printed upper limit is VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "操作结温 (operating junction temperature)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "贮存温度范围 (storage temperature)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "引脚温度 (lead temperature, soldering)",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "焊接10秒",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD (HBM)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 8000,
          "typ": null,
          "max": null,
          "conditions": "HBM, printed as >8000",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "热阻结到环境 (junction-to-ambient thermal resistance, SOP8)",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "oC /W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "结到环境，无外部散热片",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "环境工作温度范围 (ambient operating temperature, grade 1)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "温度等级1级 (feature list)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "推荐工作电压 (recommended operating voltage)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 50,
          "conditions": "推荐工作电压 (feature list)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "EN引脚电流 (EN pin current)",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VEN=2.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "热关断温度 (thermal shutdown temperature)",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "热关断迟滞 (thermal shutdown hysteresis)",
          "symbol": "TD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xl1509a-adje1"
  ],
  "discovery_pitch": "XL1509A-ADJE1 (XLSEMI(芯龙)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xl1509a-adje1.kicad_sym",
    "xl1509a-adje1.kicad_mod",
    "xl1509a-adje1.glb",
    "xl1509a-adje1.step",
    "xl1509a-adje1.lbr",
    "docs/hero.png",
    "docs/xl1509a-adje1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xl1509a-adje1-hero.glb",
    "xl1509a-adje1-hero.overlay.json",
    "xl1509a-adje1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}