JY1105-L180BX

{
  "schema_version": 1,
  "type": "component",
  "slug": "jy1105-l180bx",
  "title": "JY1105-L180BX",
  "brief": "Shenzhen JingYang Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT23-5L. 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)",
    "jy1105-l180bx",
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    "extractor-text"
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  "component": {
    "mpn": "JY1105-L180BX",
    "manufacturer": "Shenzhen JingYang",
    "package": "SOT23-5L",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603178682622500864",
    "parts": {
      "symbol": "jy1105-l180bx.kicad_sym",
      "footprint": "jy1105-l180bx.kicad_mod",
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      "model_3d_step": "jy1105-l180bx-etched.step",
      "model_3d_step_plain": "jy1105-l180bx.step",
      "lbr": "jy1105-l180bx.lbr"
    },
    "distributor_links": {
      "lcsc": "C6423748"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T12:36:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, operating range 1.7V to 6.0V, with a 1uF or greater capacitor to ground placed close to the device."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin (VSS) of the regulator."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable input, high level 1.2V to 6V and low level 0.3V max; pulled down internally by 4MΩ, so open or low puts the device in standby with 0.2uA max."
      },
      {
        "number": "4",
        "name": "NC/ADJ",
        "type": "unconnected",
        "description": "No connect on the fixed-output JY1105NF such as the L180 version, and feedback Adj input (0.6V reference) only on the adjustable JY1105AF."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin, 500mA maximum output current, with a 1uF or greater output capacitor to ground (3.3uF for Vout below 1.2V)."
      }
    ],
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          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "cost_usd": 0.3915,
        "at": "2026-10-17T12:36:10"
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        "pages": 27,
        "sha256": "dda4cb57226c29ea",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen JingYang",
      "Package": "SOT23-5L",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
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      "rows": [
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          "name": "Output voltage accuracy (1.35V ≤ Vout), at +25°C",
          "symbol": "Vout",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "Ta=+25°C, 1.35V≤Vout",
          "source_page": 1,
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        {
          "name": "Output voltage (ratio to nominal Vout)",
          "symbol": "Vout",
          "kind": "tolerance",
          "unit": "×Vout",
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          "typ": null,
          "max": 1.015,
          "conditions": "Vin=Vout+1.0V, Iout=30mA",
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        {
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          "kind": "recommended_operating",
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          "min": 1.7,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "Current consumption",
          "symbol": "Iopr",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 60,
          "max": 90,
          "conditions": "Vin=Vout+1.0V, Iout=0mA",
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        },
        {
          "name": "Standby current",
          "symbol": "Istb",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.02,
          "max": 0.2,
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        {
          "name": "EN high level voltage",
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        {
          "name": "EN high level current",
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          "min": 0.3,
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          "max": 5,
          "conditions": "EN=Vin=6.0V",
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        {
          "name": "EN low level current",
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          "kind": "electrical",
          "unit": "uA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "",
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        },
        {
          "name": "Ripple rejection",
          "symbol": "Rr",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Vin=Vout+1.0V, f=1KHz, Vrip=0.5Vp-p, Iout=30mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Limit current",
          "symbol": "Ilimit",
          "kind": "electrical",
          "unit": "mA",
          "min": 450,
          "typ": 600,
          "max": null,
          "conditions": "Vin=Vout+1.0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Short circuit current",
          "symbol": "Ishort",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Vin=Vout+1.0V, Vout=0V",
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        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "ΔVout/ΔTa·Vout",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Iout=30mA, Ta= –40°C to +85°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Cout auto-discharge resistance",
          "symbol": "Rdis",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Vin=6.0V, Vout=4.0V, EN=Vss",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Thermal shutdown temperature",
          "symbol": "Ttsd",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Shutdown, temperature increasing",
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          "name": "Thermal shutdown release temperature",
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          "kind": "thermal",
          "unit": "°C",
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          "max": null,
          "conditions": "Release, temperature decreasing",
          "source_page": 7,
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          "name": "Line regulation",
          "symbol": "ΔVout/(ΔVin•Vout)",
          "kind": "electrical",
          "unit": "abs(%/V)",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "Vout+1.0V≤Vin≤6.0V, Iout=30mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Nominal fixed output voltage (L180 variant)",
          "symbol": "Vout",
          "kind": "electrical",
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          "min": null,
          "typ": 1.8,
          "max": null,
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        {
          "name": "Maximum output current",
          "symbol": "Iout",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Maximum output current (features)",
          "source_page": 1,
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          "name": "Input voltage (absolute maximum)",
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          "unit": "V",
          "min": -0.3,
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          "max": 7,
          "conditions": "",
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        {
          "name": "Output voltage (absolute maximum)",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Printed as Vss–0.3 to Vin+0.3 V; upper bound is Vin+0.3 V",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "EN voltage range (absolute maximum)",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 6,
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        {
          "name": "Power dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "On PCB",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "Tj",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "For reliable operation",
          "source_page": 10,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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