MP6611 2.7-32V 32V 7A H-bridge DC Motor Driver PRELIMINARY SPECIFICATIONS SUBJECT TO QFN-20
MP6611 2.7-32V 32V 7A H-bridge DC Motor Driver PRELIMINARY SPECIFICATIONS SUBJECT TO QFN-20

MP6611 2.7-32V 32V 7A H-bridge DC Motor Driver PRELIMINARY SPECIFICATIONS SUBJECT TO QFN-20

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pMPS MP6611 — 32V 7A H-bridge DC Motor Driver PRELIMINARY SPECIFICATIONS SUBJECT TO, 2.7-32V input, 7 A output, QFN-20./p
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    MP6611 2.7-32V 32V 7A H-bridge DC Motor Driver PRELIMINARY SPECIFICATIONS SUBJECT TO QFN-20

    The MPS MP6611 is a 32V 7A H-bridge DC Motor Driver PRELIMINARY SPECIFICATIONS SUBJECT TO. It operates from a 2.7 V to 32 V input and is rated for 7 A. It is supplied in a QFN-20 package.

    The MP6611 is an H-bridge motor driver used for driving reversible motors, which can drive two solenoids or valves, one dc motor or one winding of a stepper motor or other Loads.

    Key Specifications

    Part NumberMP6611
    Function32V 7A H-bridge DC Motor Driver PRELIMINARY SPECIFICATIONS SUBJECT TO
    Input Voltage2.7 V to 32 V
    Current Rating7 A
    InterfacePWM
    PackageQFN-20
    Ordering CodesMP6611

    Features

    • 2.7V to 32V Operating Supply Voltage
    • Internal Full H-Bridge Driver support 100% duty cycle
    • Internal current-sensing and Programmable Cycle-by-cycle Current Regulation
    • Low On Resistance (HS+LS: 40mΩ)
    • Up to 7A Output Peak Current
    • Serial Control interface
    • MODE selection: set input PWM/DIR, IN1/IN2, Independent-PWM, Parallel
    • 3.3V and 5V Compatible Logic Supply
    • Controlled Slew Rate
    • Programmable charge pump frequency

    Typical Application Circuit

    MP6611 typical application circuit
    MP6611 typical application circuit, as published in the MPS datasheet.

    Applications

    • DC Brush Motor Drivers
    • Solenoid Drivers

    Design Notes

    • Set dead time to match the external FET turn-off, not the datasheet typical. Too little risks shoot-through, too much distorts the current waveform at low duty cycle.
    • Use a Kelvin connection for the current-sense resistor; shared copper injects switching noise straight into the sense amplifier.
    • The thermal pad is the only heat path for most packages — via-stitch it to a ground plane with at least 9 vias.
    • PWM frequency trades switching loss against current ripple in the motor inductance; 20 kHz keeps the drive out of the audible band.
    • Add a brake or coast path so regeneration during a fast stop does not pump the supply rail.

    Common Questions

    What input voltage does the MP6611 support?
    2.7 V to 32 V. The rated output is 7 A.
    Which package and ordering codes apply to the MP6611?
    QFN-20; order codes include MP6611.
    What are the defining features of the MP6611?
    2.7V to 32V Operating Supply Voltage Internal Full H-Bridge Driver support 100% duty cycle

    Shenzhen Gaorunxin Technology Co., Ltd

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