TPIC44L01DBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tpic44l01dbr",
  "title": "TPIC44L01DBR",
  "brief": "Texas Instruments Gate Drivers, SSOP-24-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "tpic44l01dbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPIC44L01DBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-24-208mil",
    "pin_count": 24,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tpic44l02",
    "parts": {
      "symbol": "tpic44l01dbr.kicad_sym",
      "footprint": "tpic44l01dbr.kicad_mod",
      "model_3d": "tpic44l01dbr-hero.glb",
      "model_3d_plain": "tpic44l01dbr.glb",
      "model_3d_step": "tpic44l01dbr-etched.step",
      "model_3d_step_plain": "tpic44l01dbr.step",
      "lbr": "tpic44l01dbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2677192",
      "digikey": "296-TPIC44L01DBRTR-ND",
      "mouser": "595-TPIC44L01DBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:12:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPIC44L01DBRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPIC44L01DBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FLT",
        "type": "output",
        "description": "Open-drain logic-level real-time fault flag for shorted-load, open-load, over-battery and under-battery faults, which requires an external pullup resistor."
      },
      {
        "number": "2",
        "name": "VCOMPEN",
        "type": "input",
        "description": "Fault reference select: connecting it to GND selects the internal fault reference and connecting it to VCC selects the external VCOMP reference."
      },
      {
        "number": "3",
        "name": "VCOMP",
        "type": "input",
        "description": "External fault reference voltage input for shorted-load and open-load detection, used only when VCOMPEN is connected to VCC."
      },
      {
        "number": "4",
        "name": "IN0",
        "type": "input",
        "description": "Parallel gate control input for channel 0 with CMOS-compatible hysteresis, where a 1 turns GATE0 on and a 0 turns it off."
      },
      {
        "number": "5",
        "name": "IN1",
        "type": "input",
        "description": "Parallel gate control input for channel 1 with CMOS-compatible hysteresis, where a 1 turns GATE1 on and a 0 turns it off."
      },
      {
        "number": "6",
        "name": "IN2",
        "type": "input",
        "description": "Parallel gate control input for channel 2 with CMOS-compatible hysteresis, where a 1 turns GATE2 on and a 0 turns it off."
      },
      {
        "number": "7",
        "name": "IN3",
        "type": "input",
        "description": "Parallel gate control input for channel 3 with CMOS-compatible hysteresis, where a 1 turns GATE3 on and a 0 turns it off."
      },
      {
        "number": "8",
        "name": "CS",
        "type": "input",
        "description": "Chip select: a high-to-low transition enables SDO, latches fault data and refreshes FLT, and a low-to-high transition latches serial data into the output control register; it has a pullup resistor."
      },
      {
        "number": "9",
        "name": "SDO",
        "type": "tri_state",
        "description": "Serial data output, a 3-state output that transfers fault data and passes serial input data to the next stage, and is high-impedance while CS is high."
      },
      {
        "number": "10",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input clocked into the serial register on SCLK, where a 1 commands the gate output on and a 0 turns it off."
      },
      {
        "number": "11",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock that shifts data into SDI and clocks serial fault data out of SDO on the falling edge."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic supply voltage, recommended 4.5 V to 5.5 V with 5 V nominal."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground and substrate reference for all voltages on the device."
      },
      {
        "number": "14",
        "name": "DRAIN3",
        "type": "input",
        "description": "FET drain input for channel 3 used for open-load and shorted-load fault detection and inductive transient protection."
      },
      {
        "number": "15",
        "name": "GATE3",
        "type": "output",
        "description": "Gate drive output for the channel 3 external FET, derived from VBAT and clamped to protect the FET VGS rating."
      },
      {
        "number": "16",
        "name": "DRAIN2",
        "type": "input",
        "description": "FET drain input for channel 2 used for open-load and shorted-load fault detection and inductive transient protection."
      },
      {
        "number": "17",
        "name": "GATE2",
        "type": "output",
        "description": "Gate drive output for the channel 2 external FET, derived from VBAT and clamped to protect the FET VGS rating."
      },
      {
        "number": "18",
        "name": "GATE1",
        "type": "output",
        "description": "Gate drive output for the channel 1 external FET, derived from VBAT and clamped to protect the FET VGS rating."
      },
      {
        "number": "19",
        "name": "DRAIN1",
        "type": "input",
        "description": "FET drain input for channel 1 used for open-load and shorted-load fault detection and inductive transient protection."
      },
      {
        "number": "20",
        "name": "GATE0",
        "type": "output",
        "description": "Gate drive output for the channel 0 external FET, derived from VBAT and clamped to protect the FET VGS rating."
      },
      {
        "number": "21",
        "name": "DRAIN0",
        "type": "input",
        "description": "FET drain input for channel 0 used for open-load and shorted-load fault detection and inductive transient protection."
      },
      {
        "number": "22",
        "name": "RESET",
        "type": "input",
        "description": "Active-low reset: a high-to-low transition clears all registers and flags, turns the gate outputs off and clears FLT, and it has a pullup resistor."
      },
      {
        "number": "23",
        "name": "N/C",
        "type": "unconnected",
        "description": "Not connected; the pin is shown as N/C in the pin diagram and has no function listed."
      },
      {
        "number": "24",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery supply voltage, recommended 8 V to 24 V, with an absolute maximum of 60 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 23 is labelled N/C in the pin diagram only and is absent from the Terminal Functions table; its ; The Terminal Functions table labels FLT and SDO as I, but the datasheet describes them as an open-dr; VCC and VBAT are supply inputs labelled I in the table; they are typed power_in and their voltage li",
          "3/24 pins cited to the wrong page (name found elsewhere): ['16:DRAIN2@p4', '17:GATE2@p4', '18:GATE1@p4']"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0707,
        "at": "2026-10-08T16:12:01"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tpic44l02",
        "pages": 24,
        "sha256": "0a0f55fd5c38c81c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpic44l01dbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bbd2da9bd488c2597442a977c378ba92f6d0309da7dd241d807272f56b12e4d5",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SSOP-24-208mil",
      "Category": "Motor Driver ICs",
      "Pins": "24"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "tpic44l01dbr"
  ],
  "discovery_pitch": "TPIC44L01DBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
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}