MC33035DWG

{
  "slug": "mc33035dwg",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Motor Driver ICs, SOIC-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "mc33035dwg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "mc33035dwg.step",
    "mc33035dwg.lbr",
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  "component": {
    "mpn": "MC33035DWG",
    "manufacturer": "onsemi",
    "package": "SOIC-24-300mil",
    "pin_count": 24,
    "category": "Power Management ICs",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc33035dw-d.pdf",
    "parts": {
      "symbol": "mc33035dwg.kicad_sym",
      "footprint": "mc33035dwg.kicad_mod",
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      "model_3d_plain": "mc33035dwg-etched.glb",
      "model_3d_step": "mc33035dwg-etched.step",
      "model_3d_step_plain": "mc33035dwg.step",
      "lbr": "mc33035dwg.lbr"
    },
    "distributor_links": {
      "lcsc": "C10665",
      "digikey": "MC33035DWGOS-ND",
      "mouser": "863-MC33035DWG"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:20:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MC33035DWGOS-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-MC33035DWG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BT",
        "type": "output",
        "description": "Open collector Top Drive output designed to drive the external upper power switch transistor."
      },
      {
        "number": "2",
        "name": "AT",
        "type": "output",
        "description": "Open collector Top Drive output designed to drive the external upper power switch transistor."
      },
      {
        "number": "3",
        "name": "Fwd/Rev",
        "type": "input",
        "description": "Forward/Reverse input used to change the direction of motor rotation."
      },
      {
        "number": "4",
        "name": "SA",
        "type": "input",
        "description": "Sensor input that controls the commutation sequence; TTL compatible with a typical threshold of 2.2 V."
      },
      {
        "number": "5",
        "name": "SB",
        "type": "input",
        "description": "Sensor input that controls the commutation sequence; TTL compatible with a typical threshold of 2.2 V."
      },
      {
        "number": "6",
        "name": "SC",
        "type": "input",
        "description": "Sensor input that controls the commutation sequence; TTL compatible with a typical threshold of 2.2 V."
      },
      {
        "number": "7",
        "name": "Output Enable",
        "type": "input",
        "description": "A logic high causes the motor to run, while a low causes it to coast; an internal 25 µA current source enables it when left open."
      },
      {
        "number": "8",
        "name": "Reference Output",
        "type": "output",
        "description": "Provides charging current for oscillator timing capacitor CT and a reference for the error amplifier; may also furnish sensor power (6.25 V reference)."
      },
      {
        "number": "9",
        "name": "Current Sense Noninverting Input",
        "type": "input",
        "description": "A 100 mV signal with respect to Pin 15 terminates output switch conduction during a given oscillator cycle; normally connects to the top side of the current sense resistor."
      },
      {
        "number": "10",
        "name": "Oscillator",
        "type": "bidirectional",
        "description": "Oscillator frequency is programmed by the values selected for timing components RT and CT."
      },
      {
        "number": "11",
        "name": "Error Amp Noninverting Input",
        "type": "input",
        "description": "Normally connected to the speed set potentiometer."
      },
      {
        "number": "12",
        "name": "Error Amp Inverting Input",
        "type": "input",
        "description": "Normally connected to the Error Amp Output in open loop applications."
      },
      {
        "number": "13",
        "name": "Error Amp Out/PWM Input",
        "type": "bidirectional",
        "description": "Available for compensation in closed loop applications."
      },
      {
        "number": "14",
        "name": "Fault Output",
        "type": "output",
        "description": "Open collector output active low on invalid sensor code, enable at logic 0, current sense above 100 mV, undervoltage lockout, or thermal shutdown."
      },
      {
        "number": "15",
        "name": "Current Sense Inverting Input",
        "type": "input",
        "description": "Reference pin for the internal 100 mV threshold; normally connected to the bottom side of the current sense resistor."
      },
      {
        "number": "16",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground for the control circuit, to be referenced back to the power source ground."
      },
      {
        "number": "17",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply of the control IC; functional over a minimum VCC range of 10 to 30 V."
      },
      {
        "number": "18",
        "name": "VC",
        "type": "power_in",
        "description": "Sets the high state (VOH) of the Bottom Drive Outputs; operational over a minimum VC range of 10 to 30 V."
      },
      {
        "number": "19",
        "name": "CB",
        "type": "output",
        "description": "Totem pole Bottom Drive output designed for direct drive of the external bottom power switch transistor."
      },
      {
        "number": "20",
        "name": "BB",
        "type": "output",
        "description": "Totem pole Bottom Drive output designed for direct drive of the external bottom power switch transistor."
      },
      {
        "number": "21",
        "name": "AB",
        "type": "output",
        "description": "Totem pole Bottom Drive output designed for direct drive of the external bottom power switch transistor."
      },
      {
        "number": "22",
        "name": "60°/120° Select",
        "type": "input",
        "description": "Configures the control circuit for 60° (high state) or 120° (low state) sensor electrical phasing inputs."
      },
      {
        "number": "23",
        "name": "Brake",
        "type": "input",
        "description": "A logic low allows the motor to run, while a high prevents motor operation and causes rapid deceleration if running; internal 40 kΩ pull-up."
      },
      {
        "number": "24",
        "name": "CT",
        "type": "output",
        "description": "Open collector Top Drive output designed to drive the external upper power switch transistor."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 24 is named CT in the pin table (top drive output C), which is easily confused with the oscillat; Pin types for Oscillator (10) and Error Amp Out/PWM Input (13) are inferred as bidirectional because"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1187,
        "at": "2026-10-24T00:19:54"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc33035dw-d.pdf",
        "pages": 30,
        "sha256": "7f36160e4fe026b9",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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  }
}