ISL6741IVZ

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ISL6741IVZ Application Field and Working Principle

ISL6741IVZ belongs to the group of DC DC switching controllers and power management ICs (PMICs). It is a multipurpose voltage regulator designed to meet the needs of a wide range of devices. It is mainly used in mobile devices, tablets, and similar electronic gadgets. The ISL6741IVZ features an efficient high frequency switching converter along with superior protection against over voltage and under voltage conditions. It allows for a low output voltage, high efficiency, and fast transient response.

Product Features

ISL6741IVZ is designed to provide efficient system power with minimum losses. It features an innovative high frequency switching converter and provides excellent protection against over voltage, under voltage, and short circuitry conditions. Besides, it also has a built-in frequency response, external synchronization capability, and internal and external over temperature protection. Other features include a wide range of adjustable output voltage, standby current and output current of 2.25A (3.3A current peaks) at central temperature 25°C and an adjustable output voltage range of 0.8V to 5.5V. The device also provides protection against excessive output current, over current, and under voltage lockout.

Application Field

This device is typically used for fast transient response, low output voltage, and high efficiency. It is suitable for various mobile handsets, tablets as well as other consumer products like routers, cameras, laptops, scanners, and digital cameras. As mentioned above, ISL6741IVZ is a multipurpose voltage regulator, providing stability and reliability even in demanding applications. It also optimizes power performance when switching from a single, but low-power supply to a multi-source environment.

Working Principle

ISL6741IVZ is an efficient and reliable DC/DC switching regulator. It employs a high frequency switching converter to provide excellent protection against over voltage and under voltage conditions. The device has a fixed frequency PWM operating at 1.25MHz and features a low current shutdown mode, making it an efficient and reliable DC/DC converter. The internal current limit, the output voltage control and the external over-temperature protection provide the protection system of this converter.

Moreover, ISL6741IVZ features adjustable output voltage, standby current and output current of 2.25A (3.3A current peaks) at central temperature 25°C. It also includes a high-frequency oscillator, an error amp, a reference voltage and a synchronizing signal, making it a perfect choice for various mobile and consumer applications.

Conclusion

In conclusion, ISL6741IVZ is an excellent DC/DC switching controller and a great choice for various mobile and consumer devices that require an efficient, high frequency switching converter. It is an effective and energy efficient solution suitable for high-frequency applications that require an adjustable output voltage, input transient response, over temperature protection, and output over current protection.

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