UCC27511

{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc27511",
  "title": "UCC27511",
  "brief": "TI single low-side MOSFET gate driver, SOT-23-6. 4 A source / 8 A sink, split outputs, fast. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "driver",
    "gate-driver",
    "mosfet-driver",
    "low-side",
    "sot-23-6",
    "texas-instruments"
  ],
  "component": {
    "mpn": "UCC27511",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Driver",
    "subcategory": "Gate driver",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc27511.pdf",
    "parts": {
      "symbol": "ucc27511.kicad_sym",
      "footprint": "ucc27511.kicad_mod",
      "model_3d": "ucc27511-etched.glb",
      "model_3d_plain": "ucc27511.glb",
      "model_3d_step": "ucc27511-etched.step",
      "model_3d_step_plain": "ucc27511.step",
      "lbr": "ucc27511.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply input. Operating range 4.5 V to 18 V. Internal UVLO holds outputs low outside operating range."
      },
      {
        "number": "2",
        "name": "OUTH",
        "type": "output",
        "description": "Sourcing current output of driver (4-A peak source). Connect a resistor between OUTH and the gate of the power-switching device to adjust turn-on speed."
      },
      {
        "number": "3",
        "name": "OUTL",
        "type": "output",
        "description": "Sinking current output of driver (8-A peak sink). Connect a resistor between OUTL and the gate of the power-switching device to adjust turn-off speed. Low pulldown impedance ~0.375 Ω."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference. All signals referenced to this pin."
      },
      {
        "number": "5",
        "name": "IN-",
        "type": "input",
        "description": "Inverting input. When the driver is used in noninverting configuration, connect IN- to GND to enable the output. Output is held LOW if IN- is unbiased or floating (internal pullup/pulldown)."
      },
      {
        "number": "6",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting input. When the driver is used in inverting configuration, connect IN+ to VDD to enable the output. Output is held LOW if IN+ is unbiased or floating (internal pullup/pulldown)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc27511.pdf",
        "pages": 40,
        "sha256": "781cc451dbb371a4",
        "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": "ucc27511.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": "ucc27511-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": "7acca5520cc015202b527917d6cea31a8895afb2c65e21c0ab54a786a17a68dd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Single low-side gate driver",
      "Peak source": "4 A",
      "Peak sink": "8 A",
      "Outputs": "Split OUTH / OUTL (independent R)",
      "Inputs": "TTL/CMOS, dual (IN+, IN-)",
      "Propagation delay": "~13 ns",
      "Supply": "4.5-18 V",
      "Package": "SOT-23-6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ucc27511",
    "low side gate driver",
    "mosfet gate driver",
    "fast gate driver ic"
  ],
  "discovery_pitch": "TI UCC27511 single low-side MOSFET gate driver (SOT-23-6) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc27511.kicad_sym",
    "ucc27511.kicad_mod",
    "ucc27511.glb",
    "ucc27511.step",
    "ucc27511.lbr",
    "docs/hero.png",
    "docs/ucc27511-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc27511-etched.step"
  ],
  "variants": [
    {
      "mpn": "UCC27511DBVR (SOT-23-6, tape & reel)",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27511ADBVR (SOT-23-6, variant)",
      "kind": "packaging"
    }
  ]
}