TPS77533PWP

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps77533pwp",
  "title": "TPS77533PWP",
  "brief": "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.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps77533pwp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS77533PWP",
    "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/tps776",
    "parts": {
      "symbol": "tps77533pwp.kicad_sym",
      "footprint": "tps77533pwp.kicad_mod",
      "model_3d": "tps77533pwp-hero.glb",
      "model_3d_plain": "tps77533pwp.glb",
      "model_3d_step": "tps77533pwp-etched.step",
      "model_3d_step_plain": "tps77533pwp.step",
      "lbr": "tps77533pwp.lbr"
    },
    "distributor_links": {
      "lcsc": "C201967",
      "digikey": "296-8126-5-ND",
      "mouser": "595-TPS77533PWP"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:02:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-8126-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS77533PWP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Negative-polarity enable input; a TTL high shuts the regulator down, and the absolute maximum voltage at EN is -0.3 V to +16.5 V."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin for the regulator; the absolute maximum input voltage range is -0.3 V to +13.5 V."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin for the regulator; the absolute maximum input voltage range is -0.3 V to +13.5 V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "number": "13",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage pin; the absolute maximum voltage range at OUT is 7 V."
      },
      {
        "number": "14",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage pin; the absolute maximum voltage range at OUT is 7 V."
      },
      {
        "number": "15",
        "name": "FB/NC",
        "type": "unconnected",
        "description": "Feedback pin used only on the adjustable versions; on the fixed-output TPS77533 it is not internally connected."
      },
      {
        "number": "16",
        "name": "RESET/PG",
        "type": "output",
        "description": "Open-drain RESET output on the TPS775xx (this fixed 3.3 V part), taking the output low when the regulated output falls to 92%-98% of nominal; it needs a pullup resistor and its maximum voltage is 16.5 V."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "number": "20",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, listed as GND/HSINK in the pin configuration and intended to be tied to the ground plane for heat sinking."
      },
      {
        "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 TSSOP-20 pin table gives a PAD/TAB (thermal pad) that is not a numbered pin. It should be solder; Pin 15 is FB/NC. The TPS77533 is a fixed-output part, so the FB pin is not connected; it is typed as; Pin 16 is printed as RESET/PG. For TPS77533 (TPS775xx family) it is the open-drain RESET output; PG ",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1067,
        "at": "2026-10-08T19:01:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps776",
        "pages": 36,
        "sha256": "8829e2a477a2c896",
        "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": "tps77533pwp.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ae691d9f4cb87919a598b93f314caa88a235ac3441dbe034f313929a816351eb",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps77533pwp-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5ff27f1ac7f511c030e0555305c209d4979e7574512184f6ed196238aa0a5d8f",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-20",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps77533pwp"
  ],
  "discovery_pitch": "TPS77533PWP (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps77533pwp.kicad_sym",
    "tps77533pwp.kicad_mod",
    "tps77533pwp.glb",
    "tps77533pwp.step",
    "tps77533pwp.lbr",
    "docs/hero.png",
    "docs/tps77533pwp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps77533pwp-hero.glb",
    "tps77533pwp-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}