TPS75433QPWPR

{
  "slug": "tps75433qpwpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, HTSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps75433qpwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps75433qpwpr.kicad_sym",
    "tps75433qpwpr.kicad_mod",
    "tps75433qpwpr.glb",
    "tps75433qpwpr.step",
    "tps75433qpwpr.lbr",
    "docs/hero.png",
    "docs/tps75433qpwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps75433qpwpr-hero.glb",
    "tps75433qpwpr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS75433QPWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps752",
    "parts": {
      "symbol": "tps75433qpwpr.kicad_sym",
      "footprint": "tps75433qpwpr.kicad_mod",
      "model_3d": "tps75433qpwpr-hero.glb",
      "model_3d_plain": "tps75433qpwpr.glb",
      "model_3d_step": "tps75433qpwpr-etched.step",
      "model_3d_step_plain": "tps75433qpwpr.step",
      "lbr": "tps75433qpwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3750767",
      "digikey": "TPS75433QPWPR-ND",
      "mouser": "595-TPS75433QPWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:09:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS75433QPWPR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS75433QPWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground/heatsink terminal connected directly to the mount pad for thermal-enhanced operation; it can be connected to GND or left floating."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage terminal; the absolute maximum input voltage range is -0.3 V to +6 V, and a 0.22 μF to 1 μF input bypass capacitor should be placed as close to the input pins as possible."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage terminal; the absolute maximum input voltage range is -0.3 V to +6 V, and a 0.22 μF to 1 μF input bypass capacitor should be placed as close to the input pins as possible."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Negative-polarity enable input: the device is enabled when EN is logic low and shut down when EN is logic high; the absolute maximum EN voltage range is -0.3 V to +16.5 V."
      },
      {
        "number": "6",
        "name": "PG",
        "type": "output",
        "description": "Open-drain, active-high power-good output (TPS754xxQ) that goes high-impedance when VOUT reaches 83% of the regulated voltage and requires a pullup resistor; the absolute maximum PG voltage is 16.5 V."
      },
      {
        "number": "7",
        "name": "FB/SENSE",
        "type": "input",
        "description": "Sense input for the fixed-output options, which must be connected to the regulator output with the shortest possible connection; on the adjustable version this pin is the feedback input for the external resistor divider."
      },
      {
        "number": "8",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output voltage; the absolute maximum OUT voltage is 5.5 V and an output capacitor of at least 47 μF with ESR between 100 mΩ and 10 Ω is required between OUT and GND."
      },
      {
        "number": "9",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output voltage; the absolute maximum OUT voltage is 5.5 V and an output capacitor of at least 47 μF with ESR between 100 mΩ and 10 Ω is required between OUT and GND."
      },
      {
        "number": "10",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground/heatsink terminal connected directly to the mount pad for thermal-enhanced operation; it can be connected to GND or left floating."
      },
      {
        "number": "11",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground/heatsink terminal connected directly to the mount pad for thermal-enhanced operation; it can be connected to GND or left floating."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal for the regulator."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "20",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground/heatsink terminal connected directly to the mount pad for thermal-enhanced operation; it can be connected to GND or left floating."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 pin-configuration diagram text in the extracted datasheet is scrambled, so the pin-to-number map; Pin 17 description is limited to 'Ground terminal' because the datasheet gives no further detail for",
          "exposed pad 21 added from the footprint",
          "1/21 pins cited to the wrong page (name found elsewhere): ['11:GND/HEATSINK@p14']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0823,
        "at": "2026-10-08T18:09:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps752",
        "pages": 33,
        "sha256": "ddac75f3b3fd04bf",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps75433qpwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2bd00897951e3f7a052e975d7d0c3d69a3cdbf16b16a573a95c4abfa01a5e14e",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps75433qpwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "638feb85baee7a46b30bd9c31e55bb34a8ebcae636801d2e2d423eaeb6b425d9",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}