2T03-01QDCKRG4Q1

{
  "schema_version": 1,
  "type": "component",
  "slug": "2t03-01qdckrg4q1",
  "title": "2T03-01QDCKRG4Q1",
  "brief": "Texas Instruments Supervisor And Reset ICs, SC-70-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "2t03-01qdckrg4q1"
  ],
  "component": {
    "mpn": "2T03-01QDCKRG4Q1",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps3805h33-q1",
    "parts": {
      "symbol": "2t03-01qdckrg4q1.kicad_sym",
      "footprint": "2t03-01qdckrg4q1.kicad_mod",
      "model_3d": "2t03-01qdckrg4q1-etched.glb",
      "model_3d_plain": "2t03-01qdckrg4q1.glb",
      "model_3d_step": "2t03-01qdckrg4q1-etched.step",
      "model_3d_step_plain": "2t03-01qdckrg4q1.step",
      "lbr": "2t03-01qdckrg4q1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to GND for best PCB robustness."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. All voltage measurements are with respect to this pin."
      },
      {
        "number": "3",
        "name": "RESET",
        "type": "output",
        "description": "Active-low reset output. On the TPS3803-01-Q1 this is an open-drain output (requires an external pull-up, typ. 50 kΩ to VDD); VOL ≤ 0.3 V at up to 3 mA. Asserted (low) whenever SENSE is below VIT = 1.226 V (typ) or during power-on until VDD exceeds ~0.8 V."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Input supply voltage, 1.3 V to 6 V recommended (7 V absolute max). Supply current ~2 µA typ at 3.3 V. TI recommends a 0.1-µF ceramic bypass capacitor placed close to this pin. On TPS3803-01-Q1 VDD is only the supply; the monitored rail is applied at SENSE via a resistor divider."
      },
      {
        "number": "5",
        "name": "SENSE",
        "type": "input",
        "description": "Adjustable sense input. Compared against an internal 1.226 V reference (VIT: min 1.2 V, typ 1.226 V, max 1.244 V). Input current ±25 nA max, input capacitance ~1 pF. External resistor divider R1/R2 sets the monitored threshold: VIT' = (1 + R1/R2) × 1.226 V. A 1 nF-10 nF decoupling capacitor near this pin is recommended."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3805h33-q1",
        "pages": null,
        "sha256": "12b36cc77b8601fa",
        "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": "2t03-01qdckrg4q1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2t03-01qdckrg4q1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7a7efc2dbd0480b5ee3d4bf3be594076defb51b5dab515f118e121d04b267f34",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SC-70-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [
    {
      "mpn": "2T03-01QDCKRG4Q1",
      "kind": "packaging"
    },
    {
      "mpn": "2T03-01QDCKRG4Q1TPS3803-01QDCKRQ1",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "2t03-01qdckrg4q1"
  ],
  "discovery_pitch": "2T03-01QDCKRG4Q1 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2t03-01qdckrg4q1.kicad_sym",
    "2t03-01qdckrg4q1.kicad_mod",
    "2t03-01qdckrg4q1.glb",
    "2t03-01qdckrg4q1.step",
    "2t03-01qdckrg4q1.lbr",
    "docs/hero.png",
    "docs/2t03-01qdckrg4q1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T14:38:02.763Z"
}