TPS74533PCQWDRVRQ1

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  "slug": "tps74533pcqwdrvrq1",
  "title": "TPS74533PCQWDRVRQ1",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-6-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "TPS74533PCQWDRVRQ1",
    "manufacturer": "Texas Instruments",
    "package": "WSON-6-EP(2x2)",
    "pin_count": 7,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps745-q1",
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    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage pin; requires 1μF or greater ceramic capacitor to ground for stability."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; ground this pin for improved thermal performance."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; electrically connected to GND plane and thermal pad for current return and thermal dissipation."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input pin; drive above 1.0V to enable regulator or below 0.3V to disable and discharge output to ground."
      },
      {
        "number": "5",
        "name": "PG",
        "type": "output",
        "description": "Power-good output (push-pull); actively driven to 0.8×VOUT when output voltage exceeds 89-96% nominal value with 150µs delay."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage pin; accepts 1.5V to 6.0V with 1μF minimum ceramic capacitor from IN to GND placed close to device."
      },
      {
        "number": "7",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
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        "guard_notes": [
          "exposed pad 7 added from the footprint"
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        "pages_sent": 48,
        "cost_usd": 0.5125,
        "at": "2026-09-23T14:45:15"
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        "sha256": "434ed7c32560a28e",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
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      "Manufacturer": "Texas Instruments",
      "Package": "WSON-6-EP(2x2)",
      "Category": "Power Management (PMIC)",
      "Pins": "7"
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    "characteristics": {
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        {
          "name": "Operating junction temperature",
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        {
          "name": "Junction-to-ambient thermal resistance",
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          "kind": "thermal",
          "unit": "°C/W",
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          "name": "Junction-to-board thermal resistance",
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          "name": "Junction-to-top characterization parameter",
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          "name": "Output accuracy",
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          "kind": "tolerance",
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          "conditions": "-40°C ≤ TJ ≤ 150°C",
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        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 7.5,
          "conditions": "VOUT(NOM) + 0.5 V ≤ VIN ≤ 6.0 V",
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        {
          "name": "Ground current",
          "symbol": "IGND",
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          "unit": "µA",
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          "typ": 25,
          "max": 32,
          "conditions": "IOUT = 0 mA, TJ = 25°C",
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          "name": "Shutdown current",
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          "typ": 0.1,
          "max": 1,
          "conditions": "VEN ≤ 0.3 V, 1.5 V ≤ VIN ≤ 6.0 V, -40°C ≤ TJ ≤ 125°C",
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        {
          "name": "Shutdown current",
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          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1.55,
          "conditions": "VEN ≤ 0.3 V, 1.5 V ≤ VIN ≤ 6.0 V, -40°C ≤ TJ ≤ 150°C",
          "source_page": 5,
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        {
          "name": "Output current limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "mA",
          "min": 515,
          "typ": 720,
          "max": 865,
          "conditions": "VOUT(NOM) < 1.0 V: VOUT = VOUT(NOM) - 0.2 V, VIN = 2.0 V; VOUT(NOM) ≥ 1.0 V: VOUT = VOUT(NOM) x 0.85, VIN = VOUT(NOM) + 1.0 V",
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        {
          "name": "Short-circuit current limit",
          "symbol": "ISC",
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          "min": 200,
          "typ": 350,
          "max": 400,
          "conditions": "VOUT = 0 V; VOUT(NOM) < 1.0 V: VIN = 2.0 V; VOUT(NOM) ≥ 1.0 V: VIN = VOUT(NOM) + 1.0 V",
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          "name": "Dropout voltage",
          "symbol": "VDO",
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          "min": null,
          "typ": 95,
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          "conditions": "IOUT = 500 mA, VOUT = 0.95 × VOUT(NOM), 3.3 V ≤ VOUT ≤ 5.5 V",
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        {
          "name": "Undervoltage lockout, VIN falling",
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          "name": "Undervoltage lockout, VIN rising",
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          "name": "Startup time",
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