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MC33035

Specifications

SKU: 1046548

BUY MC33035 https://www.utsource.net/itm/p/1046548.html
BRUSHLESS DC MOTOR CONTROLLER
Parameter Symbol Conditions Min Typ Max Unit
Input Voltage VIN Continuous 6 - 40 V
Start-up Current ISTART VIN = 12V - 1.5 - mA
Quiescent Current IQ VIN = 12V - 10 - mA
Output Current IOUT Continuous - - 1.5 A
Maximum Power Dissipation PDMAX TA = 25°C - - 15 W
Junction Temperature TJ Operating -40 - 150 °C
Storage Temperature TSTG - -40 - 150 °C
Thermal Resistance (Junction to Ambient) RθJA - - - 60 °C/W

Instructions for Use:

  1. Power Supply:

    • Ensure the input voltage is within the range of 6V to 40V.
    • The start-up current should not exceed 1.5mA at 12V.
  2. Quiescent Current:

    • The quiescent current is typically 10mA at 12V.
  3. Output Current:

    • The maximum continuous output current is 1.5A.
  4. Power Dissipation:

    • The device can dissipate up to 15W of power at an ambient temperature of 25°C.
  5. Temperature Considerations:

    • The junction temperature should be kept between -40°C and 150°C.
    • The storage temperature range is also -40°C to 150°C.
  6. Thermal Management:

    • The thermal resistance from the junction to the ambient is 60°C/W. Proper heat sinking may be required for high power applications.
  7. Protection Features:

    • The MC33035 includes overvoltage, overcurrent, and thermal shutdown protection.
  8. Layout Recommendations:

    • Use short leads and wide traces to minimize inductance and resistance.
    • Place the input and output capacitors close to the device to reduce noise and improve stability.
  9. Capacitor Selection:

    • Use a 1μF ceramic capacitor on the input and a 10μF electrolytic capacitor on the output for stability.
  10. Application Notes:

    • Refer to the datasheet for detailed application circuits and examples.
    • For optimal performance, follow the recommended PCB layout guidelines provided in the datasheet.
(For reference only)

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