TPS75818KTTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps75818kttr",
  "title": "TPS75818KTTR",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps75818kttr",
    "factory-2.0.0",
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  "component": {
    "mpn": "TPS75818KTTR",
    "manufacturer": "Texas Instruments",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps758",
    "parts": {
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    "distributor_links": {
      "lcsc": "C2877293",
      "digikey": "TPS75818KTTR-ND",
      "mouser": "595-TPS75818KTTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T17:13:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "found",
        "lifecycle": "Active"
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    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable input: a high level above 2 V enables the regulator, and a low level below 0.7 V shuts it down to quiescent current below 1 µA at TJ = +25°C."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply to the regulator; the input voltage range is 2.8 V to 5.5 V, and the absolute maximum is −0.3 V to 6 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage; an output capacitor of at least 47 µF with ESR of at least 200 mΩ is required between OUT and GND for stability."
      },
      {
        "number": "5",
        "name": "FB/NC",
        "type": "input",
        "description": "Feedback input for the adjustable device (1.22 V to 5 V output); connect to GND or leave open for fixed-VOUT devices such as the TPS75818."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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          "exposed pad 6 added from the footprint"
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        "pages_sent": 12,
        "cost_usd": 0.0661,
        "at": "2026-10-08T17:12:56"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps758",
        "pages": 27,
        "sha256": "7b3b54a9bcac2968",
        "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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    },
    "viewers": {
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15,
          10,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
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        "checked": "2026-10-16",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TO-263-5",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7b3b54a9bcac2968",
      "rows": [
        {
          "name": "VOUT accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "VOUT + 1V ≤ VIN ≤ 5.5V, 1mA ≤ IOUT ≤ 3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.8,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Line regulation",
          "symbol": "∆VOUT%/∆VIN",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.04,
          "max": 0.1,
          "conditions": "VOUT + 1V ≤ VIN < 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "∆VOUT%/∆IOUT",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.15,
          "conditions": "1mA ≤ IOUT ≤ 3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "A",
          "min": 5.5,
          "typ": 10,
          "max": 14,
          "conditions": "VOUT = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 200,
          "conditions": "1mA ≤ IOUT ≤ 3A",
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        },
        {
          "name": "Shutdown current (IGND)",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 3,
          "conditions": "VEN = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable high (enabled)",
          "symbol": "VEN(HI)",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Enable low (shutdown)",
          "symbol": "VEN(LO)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable pin current (enabled)",
          "symbol": "IEN(HI)",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VEN = VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable pin current (shutdown)",
          "symbol": "IEN(HI)",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0,
          "max": 1,
          "conditions": "VEN = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output discharge transistor current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": 25,
          "conditions": "TJ = +25°C, VOUT = 1.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout (rising)",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.2,
          "max": 2.75,
          "conditions": "TJ = +25°C, VIN rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout hysteresis",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VIN falling",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "Enable voltage",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "Output voltage (OUT, FB)",
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          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Operating junction temperature range",
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          "unit": "°C",
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          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "ESD rating, HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
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        {
          "name": "ESD rating, CDM",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "CDM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case thermal resistance (TO-263)",
          "symbol": "RΘJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "TO-263 (KTT) package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (TO-263)",
          "symbol": "RΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 38.7,
          "max": null,
          "conditions": "Horizontally-mounted TO-263 with pins soldered, no copper pad underneath, JEDEC High-K board",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "TPS75818KTTR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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