MAX15017BATX+T

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MAX15017BATX+T is a highly integrated, synchronous step-down current mode, two-phase switching regulator. This device is designed to provide power in DC/DC applications, such as automotive, industrial, and consumersockets, with a maximum output voltage of 1.2V at 12A. It along with its accompanying high-side and low-side synchronous MOSFETs offers a complete solution for space- and cost-constrained applications. The device also features a thermally-enhanced Powerpak® package.

The MAX15017BATX+T is based on a Current Mode (EFM) architecture and offers a full on-chip loop compensation, programmable soft-start, power limiting, and output voltage tracking. The device includes the patented Ripple Reduction Circuitry (RRC) to reduce output voltage ripple and A Surface-Mounted Magnetic Coil (SMC) that is integrated to maximize peak efficiency.

The MAX15017BATX+T applications range from synchronous step-down DC/DC in industrial, consumer, and automotive sockets to48V bus systems. Its two-phase step-down current mode topology provides low ripple and noise, fast load transient capability, and high efficiency.

The working principle of the MAX15017BATX+T is based on the Current Mode (EFM) architecture. This architecture allows for the control of output current and voltage, making current mode controllers much more versatile and accurate than voltage mode controllers. In this architecture, the output current and voltage are monitored by the feedback loop. The output voltage of the switching regulator is compared to the feedback voltage by the error amplifier. The resulting error signal is applied to the gate of the synchronous MOSFETs, thus providing the necessary adjustment to maintain the exact output voltage. When the device is in the OFF state, the output voltage is regulated by the internal reference voltage of the MAX15017BATX+T device.

The MAX15017BATX+T also includes several features that further enhance the accuracy and efficiency of the device. These features include the patented Ripple Reduction Circuitry (RRC), to reduce output voltage ripple, a Surface-Mounted Magnetic Coil (SMC) that is integrated to maximize peak efficiency, programmable soft-start, power limiting, and output voltage tracking.

In conclusion, the MAX15017BATX+T is a high-performance two-phase step-down current mode DC/DC switching regulator designed for industrial, consumer, and automotive sockets. Its EFM architecture provides low ripple and noise, fast load transient capability and high efficiency. The device offers several features to maximize the accuracy and efficiency of the device. These features include the Ripple Reduction Circuitry (RRC), a Surface-Mounted Magnetic Coil (SMC), programmable soft-start, power limiting, and output voltage tracking.

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