ISL6446IAZ

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The ISL6446IAZ voltage regulator is a 3-channel, low-power linear/switching regulator from Intersil. It is designed for powering highly sophisticated digital and analog loads, such as CPUs, DSPs, ASICs, and FPGAs. Additionally, the device is capable of supplying up to 3A of current, making it an ideal choice for applications that require a robust power solution.

The ISL6446IAZ voltage regulator includes both linear and switching regulators, with the linear regulator operating in a buck, boost, or SEPIC topology and the switching regulator capable of delivering up to 3A of continuous output current. The device can also be configured to host synchronous buck and buck-boost regulators. Altogether, the device offers eight different operating modes to meet the needs of a variety of applications.

The ISL6446IAZ voltage regulator features an integrated pulse-width modulator (PWM) stage and a down-conversion architecture that enables the device to operate up to a 7MHz switching frequency while consuming less than 1.2 mA of operating current. Additionally, the integrated voltage and current sensing accurately monitor output voltage, current, and temperature and provide a high level of system accuracy and stability. The device also includes a soft start and adjustable loop stability for easy design optimization.

In terms of applications, the ISL6446IAZ voltage regulator can be used in a variety of designs such as digital TVs, set-top boxes, DSL/ADSL modems, and portable electronics. Additionally, the device is also suitable for automotive, industrial, and A/V systems that require a reliable and efficient power solution.

The ISL6446IAZ voltage regulator comes in a small 8mm x 8mm package and is AEC-Q100 qualified for automotive applications. It offers over-current, over-temperature, and over-voltage protection, making it suitable for rigorous automotive environments. Additionally, the integrated PWM loop and down-conversion architecture make it a good choice for low power/high efficiency applications.

In summary, the ISL6446IAZ voltage regulator is an ideal choice for powering CPUs, DSPs, ASICs and FPGAs, as well as automotive, industrial, and A/V systems. The device offers eight different operating modes, and its integrated PWM loop and down-conversion architecture make it well suited for low power/high efficiency applications. Additionally, the device features over-current, over-temperature, and over-voltage protection, making it suitable for a variety of applications.

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