main
Ray tpl740f33-5tr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… 2a4719e 12d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tpl740f33-5tr",
  "title": "TPL740F33-5TR",
  "brief": "3PEAK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, 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": [
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    "power management (pmic)",
    "tpl740f33-5tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPL740F33-5TR",
    "manufacturer": "3PEAK",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589784910165938176",
    "parts": {
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      "model_3d_plain": "tpl740f33-5tr.glb",
      "model_3d_step": "tpl740f33-5tr-etched.step",
      "model_3d_step_plain": "tpl740f33-5tr.step",
      "lbr": "tpl740f33-5tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2902360",
      "digikey": "5503-TPL740F33-5TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T07:10:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5503-TPL740F33-5TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin; bypass IN to GND with a 1 μF or greater capacitor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; connect the GND pin directly to the PCB ground plane."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Regulator enable pin; drive EN high to turn the regulator on and low to turn it off, or connect EN to IN directly for automatic startup."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection on the fixed-output version; this pin is FB (feedback) only on the adjustable version."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage pin; bypass OUT to GND with a 2.2 μF or greater capacitor."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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 datasheet labels SOT23-5 pin 4 as 'NC/FB'. FB applies only to the adjustable version (TPL740ADJ-; Pin types are KiCad classes mapped from the datasheet's I/O column (IN 'I', OUT 'O', EN 'I', GND '-'"
        ],
        "pages_sent": 22,
        "cost_usd": 0.073,
        "at": "2026-10-09T07:06:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589784910165938176",
        "pages": 22,
        "sha256": "07a4d48905a56e33",
        "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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    "viewers": {
      "symbol": "viewers/symbol.html",
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        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "tpl740f33-5tr-etched.step",
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        "sha256": "3f652e8184c2180c067900a669b3e0b2ab97726f4db13870fef46e8a5ada088e",
        "checked": "2026-10-26",
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      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
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          "name": "EN logic-input high level (enable)",
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          "kind": "tolerance",
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          "conditions": "TJ = +25°C",
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          "conditions": "−40°C ≤ TJ ≤ +125°C",
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          "name": "Line regulation",
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          "conditions": "VIN = 2.4 V or VOUT(NOM) + 0.5 V to 5.5 V, or VIN ≥2.4 V, IOUT = 1 mA",
          "source_page": 8,
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        {
          "name": "Load regulation",
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          "unit": "mA",
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          "source": "datasheet"
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        {
          "name": "Output current limit",
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          "conditions": "VOUT = 0.9 × VOUT(NOM)",
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        {
          "name": "Power supply rejection ratio (fixed version)",
          "symbol": "PSRR",
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          "typ": 60,
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          "conditions": "IOUT = 100 mA, f = 1 kHz",
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          "name": "Output noise voltage (fixed version)",
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          "kind": "electrical",
          "unit": "µVRMS",
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          "typ": 130,
          "max": null,
          "conditions": "IOUT = 100 mA, BW = 100 Hz to 80 kHz",
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          "source": "datasheet"
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          "name": "Start-up time (fixed version)",
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          "kind": "timing",
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          "typ": 150,
          "max": null,
          "conditions": "IOUT = 500 mA, COUT = 2.2 μF",
          "source_page": 9,
          "source": "datasheet"
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          "name": "Thermal shutdown temperature",
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          "min": null,
          "typ": 170,
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          "conditions": "",
          "source_page": 9,
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          "name": "Thermal shutdown hysteresis",
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          "name": "Hysteresis (UVLO)",
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          "name": "VIN, VEN input voltage",
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          "min": -0.3,
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        {
          "name": "VOUT output voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
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          "typ": null,
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        {
          "name": "Junction temperature range",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
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        {
          "name": "Storage temperature range",
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          "unit": "°C",
          "min": -65,
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        },
        {
          "name": "Lead temperature (soldering 10 sec)",
          "symbol": "TL",
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          "min": null,
          "typ": null,
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        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
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          "min": 2.4,
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        {
          "name": "Enable voltage",
          "symbol": "VEN",
          "kind": "recommended_operating",
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          "max": null,
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        {
          "name": "Output voltage",
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        {
          "name": "Output current",
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          "unit": "mA",
          "min": 0,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Operating junction temperature range",
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          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Junction-to-ambient thermal resistance (SOT23-5)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 280,
          "max": null,
          "conditions": "SOT23-5 package",
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        {
          "name": "Junction-to-case thermal resistance (SOT23-5)",
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          "min": null,
          "typ": 62,
          "max": null,
          "conditions": "SOT23-5 package",
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  "author": {
    "name": "Ray",
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