AAT4290IJS-1-T1 Integrated Circuits (ICs)

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The AAT4290IJS-1-T1 power distribution switches, load drivers, and voltage regulators are manufactured by Skyworks Solutions Inc. These devices are designed to provide efficient high-power switching in a variety of applications. AAT4290IJS-1-T1s are highly integrated, easy to use and require minimal external components. They feature low-jitter, low-power consumption and low-dropout voltage regulator functions. Additionally, they are ideal for applications including DC-DC converters, multi-rail power distribution, system power start-up, voltage-level shifting, load-sharing and load-balancing.

The AAT4290IJS-1-T1 power distribution switches, load drivers, and voltage regulators are ICs comprised of a high-side power MOSFET, a low-side power MOSFET, a low-Q on-resistor sense divider, and a logic-controlled low-Q output driver. The high-side power MOSFET is a N-channel MOSFET and it is suitable for high current power switching. The low-side power MOSFET is an available NPN in the device. The low-Q on-resistor sense divider monitors the dropout of the output voltage which helps to prevent excessive current in the load circuit. The logic-controlled low-Q output driver provides an on/off control of the device in a manner that prevents the high side power MOSFET from hard-shorting.

The AAT4290IJS-1-T1 power distribution switches, load drivers, and voltage regulators feature PWM, I2C or PMBus control for programmable active current limit, over-temperature, over-current, over-voltage, under-voltage, and over-load functions. These devices also offer enhanced power management, a wide input voltage range, and an adjustable output voltage limit. The on-resistor sense divider allows the maximum available current calculation for each channel operation which allows for a safer and reliable operation of the device.

AAT4290IJS-1-T1 power distribution switches, load drivers, and voltage regulators offer a range of benefits for applications that require high-power switching. These devices support a wide input voltage range, supporting both 8V and 16V input. The over-current and over-temperature protection of the device helps ensure the safe and reliable operation of the system. The adjustable output voltage limit allows the flexibility to set the desired output voltage with minimal external components. The logic controlled low-Q output driver helps prevent hard-shorting and the on-resistor sense divider monitors the output voltage and the dropout of the device.

In conclusion, Skyworks Solutions Inc\'s AAT4290IJS-1-T1 power distribution switches, load drivers, and voltage regulators are highly integrated and feature several key benefits that are ideal for applications that require high-power switching. These devices offer a wide input voltage range, adjustable output voltage limit, enhanced power management and on-resistor sense divider functions. Additionally, they feature low-jitter, low-power consumption and low-dropout voltage regulator functions. As a result, these devices are ideal for DC-DC converters, multi-rail power distribution, system power start-up, voltage-level shifting, load-sharing and load-balancing applications.

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