ISL98607EIAZ-TR5576

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The ISL98607EIAZ-TR5576 is a special purpose voltage regulator designed to meet specific switching power supply requirements, particularly those in the telecom and data sub-industries. It is a non-isolated, point-of-load, low dropout regulator that is suitable for all low-medium power applications. It features a unique architecture for low voltage and high output current requirements and has adjustable output voltage and current levels that can be programmed as desired. It is powered by an external unregulated input voltage and can provide output currents up to 25 A and output voltages up to 11 V.

The ISL98607EIAZ-TR5576 is a synchronous buck-mode step down regulator capable of operating at 200 kHz switching frequency. It offers the efficiency of a switching regulator while maintaining the linear regulation of a linear regulator, thus providing excellent overall performance. It contains an on-chip MOSFET driver with 64+V undervoltage lock out (UVM) protection. It has integrated overvoltage protection (OVP) and reverse current protection (RCP) which protect the external MOSFET and provide a safe operation.

The control circuit of the ISL98607EIAZ-TR5576 is based on a closed loop system with two feedback loops. The voltage loop adjusts the output voltage while the current loop adjusts the output current. By changing the output voltage and current, the efficiency and line/load regulation of the regulator can be improved. The ISL98607EIAZ-TR5576 also has a temperature compensation feature which helps further protect the external MOSFET against excessive temperatures.

The ISL98607EIAZ-TR5576 is ideal for use in applications where low profile, low noise, low power consumption and high efficiency is required. The high efficiency of this device makes it suitable for battery powered applications. It is an ideal solution for powering telecom equipment, wireless base stations, computer peripherals and industrial equipment. Its non-isolated topology makes it very easy to use in systems without an isolated DC power source.

In conclusion, the ISL98607EIAZ-TR5576 is a high efficiency, low profile, and low noise special purpose voltage regulator. It is suitable for applications where a non-isolated, low dropout point-of-load regulator is required. With adjustable output voltage and current levels, it can be tailored to meet specific switching power supply requirements. It features an efficient closed loop control architecture and on-chip MOSFET driver that ensure a safe and reliable operation. The high efficiency and low power consumption makes it ideal for battery powered applications such as telecom equipment, wireless base stations, and computer peripherals.

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