SGM2019-ADJYN5G

{
  "schema_version": 1,
  "type": "component",
  "slug": "sgm2019-adjyn5g",
  "title": "SGM2019-ADJYN5G",
  "brief": "SGMICRO Linear Voltage Regulators (LDO), SOT-23-5. 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 ics",
    "sgm2019-adjyn5g",
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  "component": {
    "mpn": "SGM2019-ADJYN5G",
    "manufacturer": "SGMICRO",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/31f45eab691f0019abadbfc856bedf3f.pdf",
    "parts": {
      "symbol": "sgm2019-adjyn5g.kicad_sym",
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      "lbr": "sgm2019-adjyn5g.lbr"
    },
    "distributor_links": {
      "lcsc": "C24330"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:03:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage supply pin (2.5V to 5.5V operating range); a 1μF or larger ceramic capacitor from IN to ground is recommended."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: drive high (above 1.5V) to turn on the regulator and low (below 0.3V) to turn it off."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input pin for the adjustable version; connect to the midpoint of an external resistor divider to set the output voltage (VOUT = (R1+R2)/R2 × 1.207)."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output pin (up to 300mA in SOT-23-5); a 1μF or larger ceramic output capacitor located very close to this pin is recommended."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shares pin 4 as BP/FB; for the ADJ part (SGM2019-ADJYN5G) the pin functions as FB (BP "
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        "cost_usd": 0.1071,
        "at": "2026-10-22T21:03:30"
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        "described": 5,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "SGMICRO",
      "Package": "SOT-23-5",
      "Category": "Power Management ICs",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
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          "typ": null,
          "max": 5.5,
          "conditions": "+25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "IOUT = 0.1mA, +25℃",
          "source_page": 5,
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        },
        {
          "name": "Maximum Output Current",
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        {
          "name": "Current Limit",
          "symbol": "ILIM",
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          "typ": 500,
          "max": null,
          "conditions": "+25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ground Pin Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "No load, EN = 2V, +25℃",
          "source_page": 5,
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        },
        {
          "name": "Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 270,
          "max": 400,
          "conditions": "IOUT = 300mA, +25℃",
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        },
        {
          "name": "Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 0.9,
          "max": null,
          "conditions": "IOUT = 1mA, +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVLNR",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.02,
          "max": 0.05,
          "conditions": "VIN = 2.5V or (VOUT + 0.5V) to 5.5V, IOUT = 1mA, +25℃",
          "source_page": 5,
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        },
        {
          "name": "Load Regulation (VOUT > 2V)",
          "symbol": "ΔVLDR",
          "kind": "electrical",
          "unit": "%/mA",
          "min": null,
          "typ": 0.002,
          "max": 0.005,
          "conditions": "IOUT =0.1mA to 300mA, COUT = 1µF, VOUT > 2V, +25℃",
          "source_page": 5,
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        },
        {
          "name": "Load Regulation (VOUT ≤ 2V)",
          "symbol": "ΔVLDR",
          "kind": "electrical",
          "unit": "%/mA",
          "min": null,
          "typ": 0.004,
          "max": 0.008,
          "conditions": "IOUT =0.1mA to 300mA, COUT = 1µF, VOUT ≤ 2V, +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Input Threshold High",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "VIN = 2.5V to 5.5V, VEN = -0.3V to VIN, Full",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Input Threshold Low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VIN = 2.5V to 5.5V, VEN = -0.3V to VIN, Full",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Input Bias Current",
          "symbol": "IB(SHDN)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "EN = 0V or EN = 5.5V, +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "IQ(SHDN)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": null,
          "conditions": "EN = 0.4V, Full",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Noise",
          "symbol": "en",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "f = 10Hz to 100kHz, CBP = 0.01µF, COUT = 10µF, +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 77,
          "max": null,
          "conditions": "f = 217Hz, CBP = 0.1μF, IOUT = 50mA, COUT = 1μF, VIN = VOUT + 1V, +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 74,
          "max": null,
          "conditions": "f = 1kHz, CBP = 0.1μF, IOUT = 50mA, COUT = 1μF, VIN = VOUT + 1V, +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Exit Delay",
          "symbol": "",
          "kind": "electrical",
          "unit": "μs",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "CBP = 0.01μF, COUT = 1μF, No Load, +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature",
          "symbol": "TSHDN",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
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        {
          "name": "Thermal Shutdown Hysteresis",
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          "unit": "℃",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
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        {
          "name": "IN to GND",
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        {
          "name": "EN to GND",
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          "unit": "V",
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        {
          "name": "OUT, BP/FB to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "upper limit (VIN + 0.3V)",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Junction Temperature",
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          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Storage Temperature Range",
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          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10s",
          "source_page": 3,
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        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "Package Thermal Resistance SOT-23-5",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
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      ]
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    "name": "Ray",
    "email": "[email protected]"
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