TPS3808G33DBVR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps3808g33dbvr",
  "title": "TPS3808G33DBVR",
  "brief": "Texas Instruments Supervisor and Reset ICs, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tps3808g33dbvr"
  ],
  "component": {
    "mpn": "TPS3808G33DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps3808g33.pdf",
    "parts": {
      "symbol": "tps3808g33dbvr.kicad_sym",
      "footprint": "tps3808g33dbvr.kicad_mod",
      "model_3d": "tps3808g33dbvr-etched.glb",
      "model_3d_plain": "tps3808g33dbvr.glb",
      "model_3d_step": "tps3808g33dbvr-etched.step",
      "model_3d_step_plain": "tps3808g33dbvr.step",
      "lbr": "tps3808g33dbvr.lbr"
    },
    "distributor_links": {
      "digikey": "296-17195-2-ND",
      "lcsc": "C43698"
    },
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "output",
        "description": "Active-low, open-drain RESET output. Driven to a low-impedance state whenever SENSE is below V_IT (3.07 V typ for the G33 option) or MR is low; released to high-Z after the user-programmed reset delay expires. Requires an external pull-up resistor of 10 kΩ to 1 MΩ; the pin may be pulled above V_DD (up to 6.5 V). I_RESET max = 5 mA (absolute max)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Active-low manual reset input. Driving MR low (V_IL ≤ 0.3·V_DD) asserts RESET; MR must return above V_IH (≥ 0.7·V_DD) for RESET to release after the delay. Internally pulled up to V_DD through a ~90 kΩ resistor (70-110 kΩ), so the pin may be left unconnected if unused. Minimum input pulse width: 1 μs."
      },
      {
        "number": "4",
        "name": "CT",
        "type": "passive",
        "description": "Reset delay-time programming pin. Leave open for the fixed 20 ms delay, tie to V_DD (through 40 kΩ-200 kΩ) for the fixed 300 ms delay, or connect a ground-referenced capacitor ≥ 100 pF to program a user delay from 1.25 ms (100 pF) to 10 s (180 nF). Absolute-max voltage: −0.3 V to V_DD + 0.3 V."
      },
      {
        "number": "5",
        "name": "SENSE",
        "type": "input",
        "description": "Voltage-monitor input. Connected internally to a precision comparator (0.5% typ threshold accuracy for V_IT ≤ 3.3 V); when the SENSE voltage drops below V_IT (3.07 V typ on the G33 option), RESET is asserted. Input current is 1.7 μA typ at V_SENSE = 6.5 V. A 1 nF-10 nF bypass to GND is recommended to reduce transient sensitivity."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input. Operating range 1.65 V to 6.5 V (1.7-6.5 V over full −40 °C to +125 °C range); I_DD = 2.4 μA typ at V_DD = 3.3 V. A 0.1 μF ceramic bypass capacitor close to the pin is recommended."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps3808g33.pdf",
        "pages": 24,
        "sha256": "52446728d1e14cef",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tps3808g33dbvr.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps3808g33dbvr-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "863bbb34b965b8d0ee13bcd2ef945e61d91705bd47a0cbe6ce22283412c3968c",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps3808g33dbvr"
  ],
  "discovery_pitch": "TPS3808G33DBVR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps3808g33dbvr.kicad_sym",
    "tps3808g33dbvr.kicad_mod",
    "tps3808g33dbvr.glb",
    "tps3808g33dbvr.step",
    "tps3808g33dbvr-etched.step",
    "tps3808g33dbvr.lbr",
    "docs/hero.png",
    "docs/tps3808g33dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPS3808G33DBVR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS3808G33DBVRDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "TPS3808G33DBVRDRVR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS3808G33DBVRDRVT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T12:01:16.288Z"
}