LT8705AMPFE

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The LT8705AMPFE is a high performance three-phase isolated DC/DC controller for Point-of-Load (PoL) power conversion. It is an ideal device for applications needing high efficiency and low cost, including automotive, industrial and other high power applications. The LT8705AMPFE supports many topologies, including buck, buck-boost, flyback and boost converters. It enables a wide range of power conversion designs, from low to high power, from simple to complex. The device is designed to operate in harsh industrial environments, providing improved reliability, ruggedness and robustness. The LT8705AMPFE is an energy efficient device, offering a low quiescent current, high efficiency and low EMI.

The LT8705AMPFE\'s wide input voltage range make it suitable for systems with varying line voltages, especially in industrial applications with large input voltage swings. The output voltage can be operated anywhere between 0.8V and 10V, while the maximum output current is 90A. The device is also equipped with an integrated field-effect transistor (FET) controller, allowing for reduced system size and lower cost when compared to discrete drives.

The LT8705AMPFE provides a fully integrated solution for isolated three phase DC/DC power conversion. Its high power and fast transient speed capabilities are ideal for a wide range of applications. It features flexible control loops to accommodate a variety of stability, output ripple and efficiency objectives. It also provides near zero-voltage turn-on, allowing low output voltage start-up and improved system efficiency.

The LT8705AMPFE has integrated protection features that protect against overcurrent, short-circuit and over-temperature events. It also features an integrated clock synchronization circuit to help synchronize converter operation with external parts, allowing for improved system performance.

The LT8705AMPFE can be configured for single ended, dual ended or bridge configuration, allowing for a wide range of topologies. It has a programmable control loop that allows for great flexibility in output voltage and ripple. The device also supports a range of fault protection modes, including cycle-and-burst and currentfoldback. The cycle-and-burst mode reduces system power consumption by limiting current consumption during transient events. The currentfoldback mode reduces system power consumption and increases system efficiency by limiting switching frequency during overcurrent situations.

The LT8705AMPFE is an efficient device that offers high reliability and is an ideal choice for complex three-phase power conversion applications. The device\'s wide input voltage range and near zero-voltage turn-on make it well suitable for systems with varying line voltages. Its integrated field-effect transistor controller, integrated fault protection features, programmable control loop and cycle-and-burst and currentfoldback modes all make it a versatile tool for power supply design.

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