TPL720F33-3TR

{
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  "type": "component",
  "slug": "tpl720f33-3tr",
  "title": "TPL720F33-3TR",
  "brief": "3PEAK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. 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)",
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  "component": {
    "mpn": "TPL720F33-3TR",
    "manufacturer": "3PEAK",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945111749574656",
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      "lbr": "tpl720f33-3tr.lbr"
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    "distributor_links": {
      "lcsc": "C2842389"
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    "distributor_check": {
      "checked_at": "2026-10-17T14:40:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; connect GND directly to the PCB ground plane."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage pin; bypass OUT to GND with a 2.2 µF or greater capacitor."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin (recommended VIN range 2.4 V to 6 V); bypass IN to GND with a 1 µF or greater capacitor."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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 TPL720F33-3TR is sold in the SOT23-3 package (Product Family Table, page 2). The pinout is taken; The datasheet classifies IN as 'I' and OUT as 'O'. They were mapped to KiCad power_in and power_out ; EN is not present on the SOT23-3 package (EN is only on the 5-pin SOT23 and 4-pin DFN, per page 5 an"
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        "pages_sent": 18,
        "cost_usd": 0.0597,
        "at": "2026-10-17T14:38:19"
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        "pages": 18,
        "sha256": "c65dff82814441be",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
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      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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    "appearance": {
      "contacts": {
        "quote": "capacitor connection, IN pin and the GND pin of the system must be as small as possible. • It is recommended to use wide trace lengths or thick copper weight to minimize I×R drop and heat dissipation.",
        "page": 13,
        "doc": "ds.pdf",
        "material": "copper"
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        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 400,
          "conditions": "VOUT in regulation",
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        {
          "name": "Output current limit",
          "symbol": "ICL",
          "kind": "electrical",
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        {
          "name": "Output voltage accuracy (room temperature)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
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          "conditions": "IOUT = 30 mA, TJ = +25°C",
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        {
          "name": "Output voltage accuracy (over temperature)",
          "symbol": "VOUT",
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          "conditions": "IOUT = 30 mA, –40°C ≤ TJ ≤ +125°C",
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        {
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        {
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        {
          "name": "Storage temperature range",
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          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Lead temperature (soldering 10 sec)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec soldering",
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        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": 6,
          "conditions": "",
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        {
          "name": "Enable voltage",
          "symbol": "VEN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
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        {
          "name": "Output voltage",
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        {
          "name": "Operating ambient temperature range",
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          "unit": "°C",
          "min": -40,
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          "max": 85,
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          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "IOUT = 0 mA",
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          "name": "Ground pin current",
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          "name": "VIN under-voltage lock-out (rising)",
          "symbol": "UVLO",
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          "min": null,
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          "conditions": "VIN rising",
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        {
          "name": "VIN under-voltage lock-out hysteresis",
          "symbol": "",
          "kind": "electrical",
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          "min": null,
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        {
          "name": "Line regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "VIN = VOUT(NOM) + 2 V to 6 V, or VIN ≥ 2.4V, IOUT = 1 mA",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Load regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "IOUT = 1 mA to 400 mA",
          "source_page": 7,
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        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "VIN = 0.98 × VOUT(NOM), IOUT = 100 mA",
          "source_page": 7,
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        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 170,
          "max": null,
          "conditions": "VIN = 0.98 × VOUT(NOM), IOUT = 200 mA",
          "source_page": 7,
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        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "VIN = 0.98 × VOUT(NOM), IOUT = 400 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "IOUT = 10 mA, f = 100 Hz, COUT = 2.2 µF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 54,
          "max": null,
          "conditions": "IOUT = 10 mA, f = 1 kHz, COUT = 2.2 µF",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "IOUT = 10 mA, f = 10 kHz, COUT = 2.2 µF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 53,
          "max": null,
          "conditions": "IOUT = 10 mA, f = 1 MHz, COUT = 2.2 µF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "IOUT = 10 mA, BW = 10Hz to 100 kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "ºC",
          "min": null,
          "typ": 165,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "ºC",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 7,
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        {
          "name": "Junction-to-ambient thermal resistance, SOT23-3",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 280,
          "max": null,
          "conditions": "SOT23-3 package",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Junction-to-case thermal resistance, SOT23-3",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 62,
          "max": null,
          "conditions": "SOT23-3 package",
          "source_page": 6,
          "source": "datasheet"
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