TPL820F33-89TR

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  "type": "component",
  "slug": "tpl820f33-89tr",
  "title": "TPL820F33-89TR",
  "brief": "3PEAK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.1",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "TPL820F33-89TR",
    "manufacturer": "3PEAK",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2206171701_3PEAK-TPL820F33-89TR_C3039494.pdf",
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    "distributor_links": {
      "lcsc": "C3039494"
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    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage pin. Fixed 3.3 V nominal (±1% at TJ = 25°C), sourcing up to 180 mA. Requires a 2.2 µF to 22 µF low-ESR ceramic output capacitor for stability."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin. Connect directly to the PCB ground plane for best thermal performance and noise immunity."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin. Accepts 3.6 V to 42 V (absolute max 45 V). Requires a bypass capacitor to GND; typical application uses a ceramic input capacitor."
      }
    ],
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        "described": 3,
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        "refuses_to_fabricate": true
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    "pin1": {
      "pad": "1",
      "at": [
        -1.95,
        -1.5
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-89-3@sha256:0b8db9f4a8f2547a",
      "mark": "drawn"
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  "metadata": {
    "specs": {
      "Manufacturer": "3PEAK",
      "Package": "SOT-89-3",
      "Category": "PMIC",
      "Pins": "3"
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    "characteristics": {
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        {
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        {
          "name": "Maximum Operating Power Dissipation",
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          "name": "Junction Temperature Range",
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        {
          "name": "Storage Temperature Range",
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        {
          "name": "Lead Temperature (Soldering 10 sec)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
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        {
          "name": "HBM Human Body Model ESD",
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          "name": "CDM Charged Device Model ESD",
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          "typ": null,
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          "conditions": "ANSI/ESDA/JEDEC JS-002",
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        {
          "name": "Input Voltage (recommended)",
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          "kind": "recommended_operating",
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          "max": 42,
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          "name": "Output Voltage (recommended)",
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          "name": "Power Dissipation (SOT89-3 Package)",
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          "name": "Input voltage range",
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        {
          "name": "Quiescent current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "min": null,
          "typ": null,
          "max": 390,
          "conditions": "IOUT = 180 mA",
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        },
        {
          "name": "Output voltage accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "TJ = +25°C",
          "source_page": 7,
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        },
        {
          "name": "Output voltage accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "−40°C ≤ TJ ≤ +125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VIN = VOUT(NOM) + 1 V to 42 V, or VIN ≥ 3.6 V, IOUT = 1 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "IOUT = 1 mA to 180 mA",
          "source_page": 7,
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        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": 600,
          "conditions": "VIN = 0.98 × VOUT(NOM), IOUT = 50 mA",
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        {
          "name": "Dropout voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 720,
          "conditions": "VIN = 0.98 × VOUT(NOM), IOUT = 180 mA",
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        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 180,
          "conditions": "VOUT in regulation",
          "source_page": 7,
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        },
        {
          "name": "Output current limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "mA",
          "min": 180,
          "typ": null,
          "max": 800,
          "conditions": "VOUT = 0.9 × VOUT(NOM)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 75,
          "typ": null,
          "max": null,
          "conditions": "IOUT = 10 mA, f = 100 Hz, COUT = 4.7 µF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": null,
          "max": null,
          "conditions": "IOUT = 10 mA, f = 1 kHz, COUT = 4.7 µF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": null,
          "max": 110,
          "conditions": "IOUT = 10 mA, BW = 10 Hz to 100 kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "IOUT = 10 mA, BW = 100 Hz to 100 kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VIN under-voltage lock-out",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "VIN rising",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown threshold",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "ºC",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "ºC",
          "min": null,
          "typ": 40,
          "max": null,
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        {
          "name": "Thermal resistance junction-to-ambient (SOT89-3)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 63,
          "max": null,
          "conditions": "SOT89-3 package",
          "source_page": 6,
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        {
          "name": "Thermal resistance junction-to-case (SOT89-3)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 9.41,
          "max": null,
          "conditions": "SOT89-3 package",
          "source_page": 6,
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    {
      "mpn": "TPL820F33-89TR",
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    {
      "mpn": "TPL820F33-89TRF28-89TR",
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      "mpn": "TPL820F33-89TRF30-89TR",
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    {
      "mpn": "TPL820F33-89TRF50-89TR",
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    {
      "mpn": "TPL820F33-5TR",
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    {
      "mpn": "TPL820F33-89TRF50-5TR",
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    {
      "mpn": "TPL820F33-89TRU33-5TR",
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    {
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  "updated_at": "2026-09-25T11:37:32.339Z",
  "description": "3PEAK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}