TPS79533DCQG4

{
  "slug": "tps79533dcqg4",
  "version": "0.1.0",
  "type": "component",
  "description": "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.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps79533dcqg4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps79533dcqg4.kicad_sym",
    "tps79533dcqg4.kicad_mod",
    "tps79533dcqg4.glb",
    "tps79533dcqg4.step",
    "tps79533dcqg4.lbr",
    "docs/hero.png",
    "docs/tps79533dcqg4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps79533dcqg4-hero.glb",
    "tps79533dcqg4-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS79533DCQG4",
    "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/tps795",
    "parts": {
      "symbol": "tps79533dcqg4.kicad_sym",
      "footprint": "tps79533dcqg4.kicad_mod",
      "model_3d": "tps79533dcqg4-hero.glb",
      "model_3d_plain": "tps79533dcqg4.glb",
      "model_3d_step": "tps79533dcqg4-etched.step",
      "model_3d_step_plain": "tps79533dcqg4.step",
      "lbr": "tps79533dcqg4.lbr"
    },
    "distributor_links": {
      "lcsc": "C2863344",
      "digikey": "2156-TPS79533DCQG4-ND",
      "mouser": "595-TPS79533DCQG4"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T14:55:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS79533DCQG4-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-TPS79533DCQG4",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable input: driving it high turns the regulator on and driving it low puts it in shutdown; VEN(HI) is 1.7 V minimum for the old chip and 0.85×VIN minimum for the new chip, VEN(LOW) is 0.7 V maximum for the old chip and 0.425 V maximum for the new chip, and EN can be tied to IN if shutdown is not needed."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Regulator input supply: 2.7 V to 5.5 V for the old chip and 2.7 V to 6.0 V for the new chip, with absolute maximum VIN of 6 V (old chip) and 6.5 V (new chip), and a 1 µF input capacitor required on the new chip."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground, which must be connected to the ground plane and to the bypass capacitor ground returns."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output: 1 µF minimum ceramic output capacitor is required for stability, with absolute maximum VOUT of -0.3 V to 6 V and output current limited internally to 500 mA operating current."
      },
      {
        "number": "5",
        "name": "NR",
        "type": "passive",
        "description": "On the old chip this is the noise-reduction pin for fixed-voltage versions, where an external capacitor of no more than 0.1 µF bypasses the internal bandgap noise; on the new chip it is listed as N/C (no internal connection)."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Pin 6 is the SOT-223 tab, which is electrically grounded and should be soldered to a large copper ground area for thermal performance."
      }
    ],
    "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: Pin 5 function depends on the die revision. Pin 5 is NR on the old chip and NC on the new chip (the ; The package addendum lists TPS79533DCQG4 as Obsolete, with no active tape-and-reel entry for the G4 ; Pin types were mapped to KiCad classes. The datasheet labels IN and OUT as generic input and output;"
        ],
        "pages_sent": 22,
        "cost_usd": 0.1101,
        "at": "2026-10-11T14:55:01"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps795",
        "pages": 43,
        "sha256": "62643c6f836d43b8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps79533dcqg4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.475,
          6.7,
          1.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "bf43e0f52215e5c8b069c660d1a580928edb1037d7f7155d98bb6d1df79e64ff",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps79533dcqg4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.475,
          6.7,
          1.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5460c832bd18f7d3dcbc89684d252c814183963bf82de3ad09d88c6cb50025b6",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}