main
Ray Set visibility: public 40bdb8f 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "xl1509a-12e1",
  "title": "XL1509A-12E1",
  "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-12e1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XL1509A-12E1",
    "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/8613804065881280512",
    "parts": {
      "symbol": "xl1509a-12e1.kicad_sym",
      "footprint": "xl1509a-12e1.kicad_mod",
      "model_3d": "xl1509a-12e1-hero.glb",
      "model_3d_plain": "xl1509a-12e1-etched.glb",
      "model_3d_step": "xl1509a-12e1-etched.step",
      "model_3d_step_plain": "xl1509a-12e1.step",
      "lbr": "xl1509a-12e1.lbr"
    },
    "distributor_links": {
      "lcsc": "C20415360"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T09:02:00Z",
      "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 supply input pin, supporting a DC 4.5V to 50V wide operating voltage range; an electrolytic capacitor must be connected 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 of the output power, with VSW limited to -0.3V to VIN per the absolute maximum ratings."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that senses the output voltage through an external resistor divider to regulate it; the reference voltage is 1.23V for the adjustable version."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin, active low: a low level turns the device on and a high level (above 1.4V) shuts it down, and it is pulled 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's pin description table (Table 1) groups pins 5~8 together as GND; they are listed ind; The XL1509A-12E1 is ordered in SOP8 (ordering table, page 2). The same SOP8 pinout applies to all XL"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0487,
        "at": "2026-10-17T09:01:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8613804065881280512",
        "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-12e1.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl1509a-12e1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "86eca72a74be63b4db5265190000640d2851d7745cdc2cee61a4d0160325b60a",
        "checked": "2026-10-17",
        "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": "输出电压",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 11.82,
          "typ": 12,
          "max": 12.18,
          "conditions": "VIN =24V IOUT=0.25A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "工作电压",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "振荡频率",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 135,
          "typ": 150,
          "max": 165,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "关机电流",
          "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",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": 2,
          "conditions": "注 2: 12V版本 VFB=15V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN引脚阈值电压 高电平(关断)",
          "symbol": "VEN_H",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": null,
          "conditions": "高电平(关断)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN引脚阈值电压 低电平(开启)",
          "symbol": "VEN_L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "低电平(开启)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "饱和压降",
          "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",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VFB=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "输入电压",
          "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",
          "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",
          "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",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max printed as VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "操作结温",
          "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",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "引脚温度(焊接10秒)",
          "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": "开关电流限值",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "VFB =0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN引脚电流",
          "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",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "热关断迟滞",
          "symbol": "TD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "热阻 (SOP8) 结到环境",
          "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"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xl1509a-12e1"
  ],
  "discovery_pitch": "XL1509A-12E1 (XLSEMI(芯龙)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "xl1509a-12e1.kicad_mod",
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    "xl1509a-12e1.step",
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    "xl1509a-12e1-hero.overlay.json",
    "xl1509a-12e1-etched.glb"
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  "visibility": {
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}