TPS73630DCQR

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  "type": "component",
  "slug": "tps73630dcqr",
  "title": "TPS73630DCQR",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-6. 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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    "power management (pmic)",
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  "component": {
    "mpn": "TPS73630DCQR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-223-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps736",
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      "lbr": "tps73630dcqr.lbr"
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    "distributor_links": {
      "lcsc": "C2877948",
      "digikey": "296-16913-2-ND",
      "mouser": "595-TPS73630DCQR"
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        "status": "found",
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        "pn": "595-TPS73630DCQR",
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    "pins": [
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        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin; the recommended input voltage range is 1.7 V to 5.5 V, and the absolute maximum VIN is 6 V."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output, which remains stable without any external output capacitor and is rated for an absolute maximum of 5.5 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the bypass-capacitor ground connections must go directly to the GND pin."
      },
      {
        "number": "4",
        "name": "NR/FB",
        "type": "passive",
        "description": "For the fixed-voltage versions (including TPS73630) this is the NR pin, where an external noise-reduction capacitor (for example 10 nF) is connected to ground to lower output noise; the adjustable version uses this pin as FB."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable compatible with standard TTL-CMOS levels: VEN ≥ 1.7 V turns the regulator on and VEN ≤ 0.5 V shuts it down."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Second ground pin on the SOT-223 package, electrically the same ground as pin 3."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet is a multi-version TPS736 document covering SOT-23, VSON and SOT-223 packages, and its; The SOT-223 pinout is taken from the Pin Functions table on page 3; the DCQ top-view figure text is ; The datasheet does not state a type for IN or OUT; power_in and power_out were chosen as KiCad equiv"
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        "cost_usd": 0.1435,
        "at": "2026-10-08T17:56:52"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps736",
        "pages": 49,
        "sha256": "5ed5c95a399b519d",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.7,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-223-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
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          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy, nominal",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "标称值 TJ = 25°C",
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        },
        {
          "name": "Output voltage accuracy over line, load and temperature",
          "symbol": "",
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          "unit": "%",
          "min": -1,
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          "max": 1,
          "conditions": "VOUT + 0.5V ≤ VIN ≤ 5.5V; 10mA ≤ IOUT ≤ 400mA",
          "source_page": 6,
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        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
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          "max": 200,
          "conditions": "VIN = VOUT(nom) - 0.1V, IOUT = 400mA",
          "source_page": 6,
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        },
        {
          "name": "Output current limit (legacy device)",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "mA",
          "min": 400,
          "typ": 650,
          "max": 800,
          "conditions": "VOUT = 0.9 × VOUT(nom); 传统器件",
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        {
          "name": "Output current limit (legacy device, 0-70°C row)",
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          "name": "Output current limit (new device)",
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        {
          "name": "Reverse leakage current (fixed-voltage versions)",
          "symbol": "IREV",
          "kind": "electrical",
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          "name": "Ground pin current at IOUT = 10mA (legacy device)",
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          "name": "Ground pin current at IOUT = 10mA (new device)",
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          "name": "Ground pin current at IOUT = 400mA",
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          "min": null,
          "typ": 800,
          "max": 1000,
          "conditions": "IOUT = 400mA",
          "source_page": 6,
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        {
          "name": "Shutdown current (legacy device)",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.02,
          "max": 1,
          "conditions": "VEN ≤ 0.5V, VOUT ≤ VIN ≤ 5.5V, –40°C ≤ TJ ≤ 100℃; 传统器件",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current (new device)",
          "symbol": "ISHDN",
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          "unit": "µA",
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          "typ": 0.02,
          "max": 1,
          "conditions": "VEN ≤ 0.5V, VOUT ≤ VIN ≤ 5.5V; 新器件",
          "source_page": 6,
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        {
          "name": "EN pin high-level voltage (enabled)",
          "symbol": "VEN(high)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
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          "name": "EN pin low-level voltage (shutdown)",
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        {
          "name": "Enable pin current (enabled)",
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          "unit": "µA",
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          "name": "Operating junction temperature",
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          "min": -40,
          "typ": null,
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          "name": "Junction-to-ambient thermal resistance (DCQ)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "conditions": "DCQ (SOT-223, 6-pin) package, JEDEC high-K board",
          "source_page": 5,
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          "name": "Junction-to-case (top) thermal resistance (DCQ)",
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          "unit": "°C/W",
          "min": null,
          "typ": 64.9,
          "max": null,
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          "name": "Junction-to-board thermal resistance (DCQ)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "DCQ (SOT-223, 6-pin) package",
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        {
          "name": "Junction-to-top characterization parameter (DCQ)",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "DCQ (SOT-223, 6-pin) package",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Junction-to-board characterization parameter (DCQ)",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 63.8,
          "max": null,
          "conditions": "DCQ (SOT-223, 6-pin) package",
          "source_page": 5,
          "source": "datasheet"
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