main
Ray Set visibility: public e291234 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "jy1117e15ax",
  "title": "JY1117E15AX",
  "brief": "Shenzhen JingYang Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT223-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "jy1117e15ax",
    "factory-2.0.0",
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  ],
  "component": {
    "mpn": "JY1117E15AX",
    "manufacturer": "Shenzhen JingYang",
    "package": "SOT223-3L",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603165574046498816",
    "parts": {
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      "model_3d_plain": "jy1117e15ax-etched.glb",
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      "lbr": "jy1117e15ax.lbr"
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    "distributor_links": {
      "lcsc": "C5380421"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:24:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ (GND)",
        "type": "passive",
        "description": "A resistor divider from this pin to the VOUT pin and ground sets the output voltage on the adjustable version, and the pin is ground only for fixed-mode versions."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "The output of the regulator, which must be bypassed with a minimum 0.2uF X7R or X5R ceramic capacitor, or a 3.3uF to 100uF electrolytic capacitor with 10mΩ ≤ ESR ≤ 1Ω, to ground to ensure stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "The input pin of the regulator, which must always be at least 1.5V higher than VOUT for proper regulation and is typically decoupled with a large storage capacitor to ground."
      }
    ],
    "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 SOT223 tab is internally connected to VOUT (datasheet: 'Tab is VOUT'), but it has no printed pin; The MPN JY1117E15AX decodes per the order table to package E = SOT223-3L, Vout 15 = 1.5V fixed, and ; The pin-assignment text extraction is scrambled, but the SOT223 pin mapping (1 = ADJ/GND, 2 = VOUT, "
        ],
        "pages_sent": 14,
        "cost_usd": 0.0507,
        "at": "2026-10-17T23:20:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603165574046498816",
        "pages": 14,
        "sha256": "9c67f0095951173b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "jy1117e15ax.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jy1117e15ax-etched.step",
        "role": "eda",
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        "sha256": "55ef5039b5ebf575fa1f066964be1275a22d5edf7ebc539d5a873b1e3ec00bee",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen JingYang",
      "Package": "SOT223-3L",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9c67f0095951173bb50ec5dced7a63d179c958e861703cae0d0e3ea69ddc64b0",
      "rows": [
        {
          "name": "Output voltage (1.5V fixed)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 1.47,
          "typ": 1.5,
          "max": 1.53,
          "conditions": "IOUT = 10mA, TJ = 25°C, 3V≤VIN≤12V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "IOUT = 10mA, TJ=25°C, (VIN-OUT)=1.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "IOUT =10mA, VOUT+1.5V< VIN<12V, TJ=25°C (Note 1,2)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load regulation (1.5V fixed)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 12,
          "max": 15,
          "conditions": "VIN=3V, 10mA≤IOUT≤1A, TJ=25°C (Note 1,2)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VIN-VOUT)",
          "symbol": "VIN-VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": 1.4,
          "conditions": "IOUT = 1A, ΔVOUT=1%VOUT",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Current limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "(VIN-VOUT) = 1.5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum load current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 7,
          "conditions": "0°C≤TJ≤125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 50,
          "typ": 60,
          "max": 70,
          "conditions": "F=120Hz, COUT=10μf, 0.2μf, (VIN-VOUT) = 1.5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Temperature stability",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "IOUT=10mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 145,
          "max": null,
          "conditions": "Over temperature protect",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 260,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operation input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC supply voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TMJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation SOT-223 (heat sink)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 1300,
          "conditions": "Heat sink area 5mm*5mm, TA=25°C, TJ=125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation SOT-223 (no heat sink)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 850,
          "conditions": "No heat sink, no air flow, TA=25°C, TJ=125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TST",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient SOT-223",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Note4: tab connected to 5mm*5mm PCB copper area",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient SOT-223 (no heat sink)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 117,
          "max": null,
          "conditions": "No heat sink, no air flow",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-case SOT-223",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "JY1117E15AX (Shenzhen JingYang) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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