TPS22918

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps22918",
  "title": "TPS22918",
  "brief": "TI single-channel load switch, SOT-23-6. Integrated N-FET, 1-5.5 V, slew-rate + quick-discharge control. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "load-switch",
    "power-management",
    "power-switch",
    "sot-23-6",
    "texas-instruments"
  ],
  "component": {
    "mpn": "TPS22918",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management",
    "subcategory": "Load switch",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps22918.pdf",
    "parts": {
      "symbol": "tps22918.kicad_sym",
      "footprint": "tps22918.kicad_mod",
      "model_3d": "tps22918-etched.glb",
      "model_3d_plain": "tps22918.glb",
      "lbr": "tps22918.lbr",
      "model_3d_step": "tps22918-etched.step",
      "model_3d_step_plain": "tps22918.step"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Switch input, 1 V to 5.5 V. Place ceramic bypass capacitor(s) (>=1 uF recommended) between this pin and GND. Absolute max 6 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "ON",
        "type": "input",
        "description": "Active-high switch control input. VIH >= 1 V, VIL <= 0.5 V (VIN = 1 to 5.5 V). Low-voltage compatible (1 V or higher GPIO). Do not leave floating."
      },
      {
        "number": "4",
        "name": "CT",
        "type": "passive",
        "description": "Switch slew-rate (rise-time) control. Connect an external capacitor to GND to program the rise time; may be left floating for the default rise time."
      },
      {
        "number": "5",
        "name": "QOD",
        "type": "passive",
        "description": "Quick Output Discharge pin. Configure by placing an external resistor between VOUT and QOD, tying QOD directly to VOUT to use the internal pull-down (RPD ~24-45 Ohm depending on VIN), or leaving floating to disable QOD."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Switch output. Connected to VIN through the internal N-channel MOSFET (RON ~52 mOhm typ at VIN = 5 V; 53 mOhm typ at VIN = 3.3 V). Supports up to 2 A continuous."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps22918.pdf",
        "pages": 30,
        "sha256": "1b28eb58003d28b1",
        "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"
    },
    "models_3d": [
      {
        "file": "tps22918.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": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps22918-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": "82a560600558c77971a5facceddfb2e42703ccba60d964315b195334bd6521b0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Single-channel load switch (integrated N-FET)",
      "Input voltage": "1-5.5 V",
      "Output current": "up to 2 A",
      "Control": "ON (active-high)",
      "Slew-rate control": "CT pin (external cap sets rise time)",
      "Output discharge": "QOD (quick output discharge)",
      "Package": "SOT-23-6",
      "Body (L×W×H)": "2.9 × 1.6 × 1.1 mm"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps22918",
    "load switch",
    "power switch ic",
    "controlled power sequencing"
  ],
  "discovery_pitch": "TI TPS22918 single-channel load switch (SOT-23-6) with datasheet-verified pinout, Adom-authored symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps22918.kicad_sym",
    "tps22918.kicad_mod",
    "tps22918.glb",
    "tps22918.lbr",
    "docs/hero.png",
    "docs/tps22918-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps22918-etched.step"
  ],
  "variants": [
    {
      "mpn": "TPS22918DBVR (SOT-23-6, tape & reel)",
      "kind": "packaging"
    }
  ]
}