LT8697HUDD#PBF

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The LT8697HUDD#PBF is a high efficiency synchronous monolithic step-down voltage regulator and Power over Ethernet (PoE) controller IC ideal for notebook computers, tablets, and a wide range of industrial and consumer applications.  With two 2-phase step-down converters with 90mV output accuracy, the IC can deliver up to 5A continuous output current each.  This advanced IC also offers 24V OVP protection and 18V OCP protection. The device also integrates rich functions and provides high system reliability. 

The LT8697HUDD#PBF is widely used in various application fields. It is particularly suitable for automotive, consumer electronics and industrial applications. For example, it can be used as a voltage regulator to provide accurate output voltage and current for notebook computers, tablets, automotive electronics, and optical media, as well as for PoE control and power supply for industrial Ethernet applications. It can also be used as a low power voltage regulator in the medical, aerospace, defense and telecommunication industries.

The core of the LT8697HUDD#PBF is its two 2-phase synchronous step-down voltage regulator which consists of a voltage mode controlled switch and a synchronous rectifier which is operated by tailored voltages and currents. The two 2-phase synchronous step-down voltage regulator operates together and in the same direction with 90mV spread all the time to achive the good accuracy of the output voltage. Furthermore, when the current exceeds the OCP, the switch will gradually reduce its working frequency and reduce the power, which keeps the device from high temperature and increases the system\'s lifetime.

Additionally, the LT8697HUDD#PBF is designed to offer high efficiency and robust protection features. The switching frequency of the step-down converter is adjustable from 200KHz to 2MHz, allowing for the optimization for the output current and the power reduction in light load conditions. The 24V OVP protection and 18V OCP protection ensure the system reliability and prevent damages caused by current over-flow or voltage discrepancies.

In conclusion, the LT8697HUDD#PBF is an advanced IC with multiple integrated functions and a wide range of application fields. It offers high efficiency, flexibility, and superior protection features along with accurate current and voltage output. It is suitable for automotive, consumer electronic, and industrial applications and can be used as a low power voltage regulator in medical, aerospace, defense, and telecommunication fields.

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