ISL6742BAAZA

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ISL6742BAAZA is a DC-DC switching controller that is used in various power management and voltage regulator applications. This switching controller offers reliable operation with a wide operating range, flexible configuration, and superior performance. It is suitable for a wide range of industrial, automotive, and consumer applications.

The ISL6742BAAZA is a CMOS-based switching controller that provides precision current and voltage regulation in DC-DC applications. The integrated circuit (IC) incorporates a range of features, including a switching frequency up to 1.25MHz, wide supply voltage from 4.5V to 25V, and adjustable output current up to 6A. Additionally, the output voltage of the IC can be configured either through resistive dividers or directly programming into the registers.

The operating principle of the ISL6742BAAZA is based on pulse-width modulation (PWM) control. The controller features a maximum duty cycle of 99.6%, allowing precise control of the voltage on the output rail. The PWM controller is also configurable in numerous ways, such as burst-mode regulation, as well as slew rate control. Additionally, the IC\'s efficient control circuitry helps to minimize switching frequency droop.

One of the main applications of the ISL6742BAAZA is in DC-DC power management systems, such as point-of-load regulators, digital processor supply applications, and battery management systems. Additionally, the IC is also used for powering high-current peripherals, such as graphic card and mobile device applications, as well as automotive systems.

The ISL6742BAAZA also has multiple built-in protection features, making it ideal for automotive applications. The IC includes adjustable hiccup-mode current limit with thermal shutdown, as well as output overvoltage protection, undervoltage lockout, and reverse output blocking. Moreover, the supply voltage of the IC features reverse battery protection, making it highly reliable.

In summary, the ISL6742BAAZA is a high-performance and flexible DC-DC switching controller that is suitable for a range of industrial, automotive, and consumer applications, such as point-of-load regulators, digital processor and battery management systems. The IC features PWM control and a range of protection features, making it ideal for reliable and efficient operation.

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