ISL95838HRTZ-T

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ISL95838HRTZ-T is an integrated power management device from Intersil which is used as a special purpose voltage regulator. This versatile device is well-suited for a variety of applications, ranging from desktop and notebook PCs to handheld consumer electronics. In addition, this device can also be used in automotive systems, industrial systems and telecom systems. The ISL95838HRTZ-T can provide up to 10 A of output current with a low output voltage ripple of 0.1%.

The basic working principle of the ISL95838HRTZ-T is quite simple. It is an integrated power management device that uses a buck regulator topology. This topology consists of a switching transistor, an inductor and a feedback circuitry. The feedback circuitry is used to monitor and maintain the output voltage at a constant level. When the output voltage is lower than the required level, the control loop will increase the duty cycle of the switching transistor, thus increasing the voltage. On the other hand, when the output voltage is higher than the required level, the control loop will decrease the duty cycle of the switching transistor, thus lowering the voltage.

The ISL95838HRTZ-T is capable of operating in three different modes. First, in fixed-frequency mode, the output voltage is regulated by the on and off cycles of the switching transistor. Second, in Skip mode, the device can be synchronized with an external clock signal. This makes it possible to obtain faster transient response while reducing power dissipation in the system. Finally, in direct-to-battery mode, the output voltage can be regulated without any voltage drop between the input and output stages.

The ISL95838HRTZ-T comes with several features. It has an adjustable switching frequency and supports both PWM and linear voltage regulation. The device has an integrated soft start circuitry, which ensures a smooth power-up sequence. In addition, it is protected against over-current, over-temperature and under-voltage. This makes it a reliable and robust solution for any application.

The ISL95838HRTZ-T is a versatile and highly efficient power management device. Its features, such as adjustable switching frequency, integrated soft start circuitry, over-current and over-temperature protection and direct-to-battery mode make it attractive for a variety of application fields and power requirements. Furthermore, its high efficiency and low output voltage ripple makes it a great choice for any voltage regulation system.

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