ISL6421AER

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The ISL6421AER is a special purpose voltage regulator integrated circuit that is excellent for providing secondary power sources in a variety of applications. This device is ideal for applications where multiple voltage rails must be generated quickly and reliably. It has a wide input voltage range, making it suitable for a variety of input sources. The device is also equipped with an on-board control logic to enable the user to switch between different power sources easily and safely. Additionally, the onboard synchronous rectifying technology reduces power dissipation and improves efficiency. The ISL6421AER has a number of applications including: PC/server motherboards, graphics cards, embedded system power, telecom power, industrial systems, and automotive systems. The device is designed to provide a stable output to ensure correct operation of the connected equipment. Additionally, the device can be used to provide additional current for emergency back-up and system redundancy.The ISL6421AER has a wide variety of features that make it a very desirable choice for a variety of applications. It is designed with SMBus control, automatic fault detection and recovery, and programmable voltage set-point options. Additionally, the device includes reset and enable signals, and is equipped with an internal thermal shutdown feature to protect the chip from thermal overloading. On a technical level, the ISL6421AER integrates functions such as over-current protection, a synchronization driver, and a clock generator in the same package. It includes two independent synchronous, high-efficiency, and low-ripple voltage regulators, with each having its own dedicated output voltage control. The device also contains six independent voltage sequencers, five with programmable sequenc interval and termination voltages, and one with a fixed interval and termination voltage.In terms of operation, the ISL6421AER has a very simple working principle. The user simply has to connect the output from the device to the device application, then connect the input power to the device and supply the appropriate voltage voltage range and other operating parameters. Once these conditions have been met, the device will start generating the required voltage rail and the user can switch the power sources as required. This makes the device simple to operate and gives it a wide range of potential applications.Overall, the ISL6421AER is an excellent device for providing secondary power sources in a variety of applications. With its wide input voltage range, SMBus control, and automatic fault detection and recovery, it is an ideal choice for providing a variety of voltages quickly and reliably. Additionally, its synchronous rectifying technology reduces power dissipation and improves efficiency. Therefore, the ISL6421AER is an excellent device for a wide range of applications.

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