TPS3838K33DBVT

{
  "slug": "tps3838k33dbvt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Monitors & Reset Circuits, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps3838k33dbvt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps3838k33dbvt.kicad_sym",
    "tps3838k33dbvt.kicad_mod",
    "tps3838k33dbvt.glb",
    "tps3838k33dbvt.step",
    "tps3838k33dbvt.lbr",
    "docs/hero.png",
    "docs/tps3838k33dbvt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps3838k33dbvt-hero.glb",
    "tps3838k33dbvt-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS3838K33DBVT",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps3838",
    "parts": {
      "symbol": "tps3838k33dbvt.kicad_sym",
      "footprint": "tps3838k33dbvt.kicad_mod",
      "model_3d": "tps3838k33dbvt-hero.glb",
      "model_3d_plain": "tps3838k33dbvt.glb",
      "model_3d_step": "tps3838k33dbvt-etched.step",
      "model_3d_step_plain": "tps3838k33dbvt.step",
      "lbr": "tps3838k33dbvt.lbr"
    },
    "distributor_links": {
      "lcsc": "C133566",
      "digikey": "296-3349-2-ND",
      "mouser": "595-TPS3838K33DBVT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T03:19:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-3349-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS3838K33DBVT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CT",
        "type": "passive",
        "description": "Capacitor time delay pin: connect to GND to set the reset delay to 10 ms, or connect to VDD to set it to 200 ms."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all voltage values in the datasheet are specified with respect to GND."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input: a logic-low drives RESET active, and it should be connected to VDD to minimize current consumption when unused."
      },
      {
        "number": "4",
        "name": "RESET",
        "type": "output",
        "description": "Active-low open-drain reset output (TPS3838) that asserts low when VDD falls below VIT or MR is low and releases high after the reset delay tD once VDD exceeds VIT plus VHYS and MR is high; an external pullup is required."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Input supply voltage monitored by the device; recommended supply range is 1.6 V to 6 V with an absolute maximum of 7 V."
      }
    ],
    "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 datasheet pin table gives no I/O direction for CT (shown as a dash). It is a timing-select pin t; The datasheet pin table lists VDD as I/O type 'I'. I classified it as power_in because it is the sup; The pullup resistor value for the open-drain RESET pin (TPS3838) is blank in the extracted text of t"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0762,
        "at": "2026-10-08T03:19:04"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3838",
        "pages": 33,
        "sha256": "6a2b25929a6d0dfb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps3838k33dbvt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps3838k33dbvt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ae1f69caaa897214f95ff5b5ce45400c78fe3d00add4411e1b8d2541b1947d6d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}