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  • TD2786

  • TD2786  3A 32V Synchronous Rectified Step-Down Converter

    (DATASHEET)


    The TD2786 is a monolithic synchronous buck regulator.  The  device  integrates  two  90mΩ MOSFETs, and provides 3A of continuous load current over a wide input voltage of 4.75V to 32V. Current mode control provides fast transient response and cycle-by-cycle current limit.
    An adjustable soft-start prevents inrush current at turn-on, and in shutdown mode the supply current drops to 1µA. The TD2786 regulates the output voltage in automatic PSM/PWM mode operation, depending on the outputcurrent, for high efficiency operation over light to full load current.
    This device, available in an SOP8-PP package, provides a very compact solution with minimal external components.

    Features

    3A Output Current
    Wide 4.75V to 32V Operating Input Range
    Integrated 90mΩ Power MOSFET Switches
    Output Adjustable from 0.923V to 30V
    Up to 93% Efficiency
    Pulse Save Mode(PSM)/PWM Mode Operation
    Programmable Soft-Start
    Stable with Low ESR Ceramic Output Capacitors
    Fixed 340KHz Frequency
    Cycle-by-Cycle Over Current Protection
    Input Under Voltage Lockout

    Applications

    Distributed Power Systems
    Networking Systems
    FPGA, DSP, ASIC Power Supplies
    Green Electronics/ Appliances
    Notebook Computers