LV8968BBUWR2G

{
  "slug": "lv8968bbuwr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Motor Driver ICs, TQFP-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "power management ics",
    "lv8968bbuwr2g",
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  "component": {
    "mpn": "LV8968BBUWR2G",
    "manufacturer": "onsemi",
    "package": "TQFP-48-EP(7x7)",
    "pin_count": 49,
    "category": "Power Management ICs",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/lv8968bbuwr2-d.pdf",
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    "distributor_links": {
      "lcsc": "C603211",
      "digikey": "LV8968BBUWR2GOSTR-ND",
      "mouser": "863-LV8968BBUWR2G"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T16:45:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LV8968BBUWR2GOSTR-ND",
        "status": "found"
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      "mouser": {
        "pn": "863-LV8968BBUWR2G",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_out",
        "description": "5 V or 3.3 V linear regulator output selected by SPI register setting, can provide up to 50 mA."
      },
      {
        "number": "2",
        "name": "IH1",
        "type": "input",
        "description": "Active high digital control input to activate GH1."
      },
      {
        "number": "3",
        "name": "IL1",
        "type": "input",
        "description": "Active low digital control input to activate GL1."
      },
      {
        "number": "4",
        "name": "IH2",
        "type": "input",
        "description": "Active high digital control input to activate GH2."
      },
      {
        "number": "5",
        "name": "IL2",
        "type": "input",
        "description": "Active low digital control input to activate GL2."
      },
      {
        "number": "6",
        "name": "IH3",
        "type": "input",
        "description": "Active high digital control input to activate GH3."
      },
      {
        "number": "7",
        "name": "IL3",
        "type": "input",
        "description": "Active low digital control input to activate GL3."
      },
      {
        "number": "8",
        "name": "VMCRES",
        "type": "output",
        "description": "Open drain reset output for the microcontroller that goes low for VCC under-voltage fault, and optionally for watchdog reset and thermal shutdown."
      },
      {
        "number": "9",
        "name": "DIAG",
        "type": "output",
        "description": "Open drain error or diagnostic output connected to the microcontroller interrupt line, functionality defined by internal register settings."
      },
      {
        "number": "10",
        "name": "RXD",
        "type": "output",
        "description": "Open drain PWM data output to the microcontroller that follows the digital level of PWMIN."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "12",
        "name": "PWMIN",
        "type": "input",
        "description": "Input for battery level control signal whose digital level appears on RXD."
      },
      {
        "number": "13",
        "name": "CSB",
        "type": "input",
        "description": "High voltage level translator; digital level is active low SPI interface chip selection pin."
      },
      {
        "number": "14",
        "name": "SCLK",
        "type": "input",
        "description": "SPI interface clock input; SI data is latched on the rising edge."
      },
      {
        "number": "15",
        "name": "SI",
        "type": "input",
        "description": "SPI interface serial data input pin."
      },
      {
        "number": "16",
        "name": "SO",
        "type": "output",
        "description": "SPI interface serial data output; high level is pulled to VCC."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "18",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "19",
        "name": "AOUT",
        "type": "output",
        "description": "Output for various internal analog signals selected via SPI register, scaled to 2 V full scale range."
      },
      {
        "number": "20",
        "name": "ISO",
        "type": "output",
        "description": "Current sense amplifier output to connect to the microcontroller AD converter, full scale range 2 V."
      },
      {
        "number": "21",
        "name": "ISN",
        "type": "input",
        "description": "Current sense amplifier minus input, connected to the GND side of the shunt resistor with Kelvin leads."
      },
      {
        "number": "22",
        "name": "ISP",
        "type": "input",
        "description": "Current sense amplifier plus input, connected to the top side of the shunt resistor with Kelvin leads."
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "24",
        "name": "SL3",
        "type": "passive",
        "description": "Low side source connection of the power stage and return path for gate current of GL3."
      },
      {
        "number": "25",
        "name": "GL3",
        "type": "output",
        "description": "Gate driver output for low side FETs switching between VG and SL3; use at least 10 gate resistors to protect against current spikes."
      },
      {
        "number": "26",
        "name": "SH3",
        "type": "bidirectional",
        "description": "Connection for the motor phase terminal controlled by GH3 and GL3, return path for high-side drivers and input for back EMF sensing."
      },
      {
        "number": "27",
        "name": "GH3",
        "type": "output",
        "description": "Gate driver output for high side FETs switching between BS3 and SH3; use at least 10 gate resistors to protect against current spikes."
      },
      {
        "number": "28",
        "name": "BS3",
        "type": "power_in",
        "description": "Supply pin for high side driver GH3, needs a bootstrap capacitor to SH3 and a diode in reverse connection to VG."
      },
      {
        "number": "29",
        "name": "SL2",
        "type": "passive",
        "description": "Low side source connection of the power stage and return path for gate current of GL2."
      },
      {
        "number": "30",
        "name": "GL2",
        "type": "output",
        "description": "Gate driver output for low side FETs switching between VG and SL2; use at least 10 gate resistors to protect against current spikes."
      },
      {
        "number": "31",
        "name": "SH2",
        "type": "bidirectional",
        "description": "Connection for the motor phase terminal controlled by GH2 and GL2, return path for high-side drivers and input for back EMF sensing."
      },
      {
        "number": "32",
        "name": "GH2",
        "type": "output",
        "description": "Gate driver output for high side FETs switching between BS2 and SH2; use at least 10 gate resistors to protect against current spikes."
      },
      {
        "number": "33",
        "name": "BS2",
        "type": "power_in",
        "description": "Supply pin for high side driver GH2, needs a bootstrap capacitor to SH2 and a diode in reverse connection to VG."
      },
      {
        "number": "34",
        "name": "SL1",
        "type": "passive",
        "description": "Low side source connection of the power stage and return path for gate current of GL1."
      },
      {
        "number": "35",
        "name": "GL1",
        "type": "output",
        "description": "Gate driver output for low side FETs switching between VG and SL1; use at least 10 gate resistors to protect against current spikes."
      },
      {
        "number": "36",
        "name": "SH1",
        "type": "bidirectional",
        "description": "Connection for the motor phase terminal controlled by GH1 and GL1, return path for high-side drivers and input for back EMF sensing."
      },
      {
        "number": "37",
        "name": "GH1",
        "type": "output",
        "description": "Gate driver output for high side FETs switching between BS1 and SH1; use at least 10 gate resistors to protect against current spikes."
      },
      {
        "number": "38",
        "name": "BS1",
        "type": "power_in",
        "description": "Supply pin for high side driver GH1, needs a bootstrap capacitor to SH1 and a diode in reverse connection to VG."
      },
      {
        "number": "39",
        "name": "VDH",
        "type": "input",
        "description": "Sense input for supply voltage and short circuit detection of high side power FETs, connected through a 100 resistor to the common drain of the power bridge."
      },
      {
        "number": "40",
        "name": "VG",
        "type": "power_in",
        "description": "Power supply pin for low-side gate drive GL[1-3] directly and GH[1-3] through the bootstrap circuit, connect decoupling capacitor between VG and GND."
      },
      {
        "number": "41",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "42",
        "name": "VGIN",
        "type": "power_in",
        "description": "Gate supply input normally shorted to VS; insert a charge pump between VS and VGIN if low voltage operation is required."
      },
      {
        "number": "43",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply pin."
      },
      {
        "number": "44",
        "name": "WAKE",
        "type": "input",
        "description": "WAKE up pin for internal power supply; H for operating mode, L or open for sleep mode."
      },
      {
        "number": "45",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "46",
        "name": "EN",
        "type": "input",
        "description": "Active high digital input that activates the outputs and can hold the IC operating when WAKE is low; a falling edge clears the error flags."
      },
      {
        "number": "47",
        "name": "V3RO",
        "type": "power_out",
        "description": "Internal regulator output pin; connect capacitor between this pin and GND."
      },
      {
        "number": "48",
        "name": "V3RI",
        "type": "power_in",
        "description": "Internal regulator feedback pin for control circuit and logic power supply, connect to V3RO and do not load beyond 1 mA."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: The requested package TQFP-48-EP(7x7) does not match the datasheet. The ordering table lists LV8968B"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0316,
        "at": "2026-11-02T16:45:15"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/lv8968bbuwr2-d.pdf",
        "pages": 35,
        "sha256": "946b346c2b40807b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}