main
Ray tps27081addcr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) ecd94dc
{
  "schema_version": 1,
  "type": "component",
  "slug": "tps27081addcr",
  "title": "TPS27081ADDCR",
  "brief": "Texas Instruments AC-DC Controllers and Regulators, 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",
    "tps27081addcr"
  ],
  "component": {
    "mpn": "TPS27081ADDCR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps27081addcr.pdf",
    "parts": {
      "symbol": "tps27081addcr.kicad_sym",
      "footprint": "tps27081addcr.kicad_mod",
      "model_3d": "tps27081addcr-etched.glb",
      "model_3d_plain": "tps27081addcr.glb",
      "model_3d_step": "tps27081addcr-etched.step",
      "model_3d_step_plain": "tps27081addcr.step",
      "lbr": "tps27081addcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C128404"
    },
    "pins": [
      {
        "number": "1",
        "name": "R2",
        "type": "output",
        "description": "Source terminal of internal NMOS (Q2). Connect to system GND directly, or through an external slew-rate control resistor R2 to shape the ON/OFF transition and limit inrush current on CL."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Drain terminal of the power PFET (Q1); switched output to the load. Pins 2 and 3 are internally the same VOUT node; connect a slew-control capacitor CL between VOUT and R1/C1 (pin 6) if needed."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Drain terminal of the power PFET (Q1); switched output to the load. Tie pins 2 and 3 together on the board to share the full 3-A continuous / 9.5-A pulsed drain current."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Source terminal of the power PFET (Q1). Supply input, 1.2 V to 8 V (abs max 8 V vs R2). Connect a pull-up resistor R1 between VIN and the R1/C1 gate node (pin 6)."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Active-high enable input for the load switch; VIH >= 1 V, VIL <= 0.3 V, abs max 8 V. When driven by a high-impedance driver, connect an external pull-down resistor to GND to define the off state."
      },
      {
        "number": "6",
        "name": "R1/C1",
        "type": "passive",
        "description": "Gate terminal of the power PFET (Q1) and drain of the control NMOS (Q2). Connect the R1 pull-up resistor from VIN to this pin, and (optionally) a slew-shaping capacitor C1 between this pin and VOUT to control turn-on/turn-off dV/dt and inrush current."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps27081addcr.pdf",
        "pages": 26,
        "sha256": "1380107318824b49",
        "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": "tps27081addcr.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": "tps27081addcr-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": "8f732f86c06fa34194b7f58e10689bc21d79e47cb6bf79e21ca10ec31e9dca73",
        "checked": "2026-10-07",
        "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": [
    "tps27081addcr"
  ],
  "discovery_pitch": "TPS27081ADDCR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps27081addcr.kicad_sym",
    "tps27081addcr.kicad_mod",
    "tps27081addcr.glb",
    "tps27081addcr.step",
    "tps27081addcr-etched.step",
    "tps27081addcr.lbr",
    "docs/hero.png",
    "docs/tps27081addcr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPS27081ADDCR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS27081ADDCRDDCT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:57:56.531Z"
}