ISL6844IUZ-T

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The ISL6844IUZ-T is an offline switcher designed to meet the requirements of various power management applications. It features an efficient, highly integrated solution which supports up to 10 W of load power. It is especially suitable for battery-based applications such as wearable and portable devices, PC motherboards, and other electronics devices that require reliable and energy-efficient power.

The product is an advanced synchronous rectifier offline switcher that combines primary side regulation and accurate secondary side regulation control, along with a big Gate driver to drive a low-cost MOSFET. The ISL6844IUZ-T uses an AC-DC flyback topology with a wide 4:1 input voltage range of 4.5V to 18V (36V for Momentary On). Its synchronous rectifier feature allows for high-efficiency, low-ripple operation with low EMI. It includes over-temperature, over-voltage and under-voltage protections, as well as a user adjustable current limit.

The ISL6844IUZ-T is designed to meet the requirements of various power management applications and supports up to 10 W of load power. It is extremely versatile, allowing for a wide input voltage, from 4.5V to 18V, and the ability to set the switching frequency from 200 kHz to 500 kHz. The IC can be optimized for cost, performance, and transient response.

The ISL6844IUZ-T includes isolated, synchronous rectifier control for improved line regulation and EMI; a 7-bit programmable current limit for overload protection; a selectable soft-start/softStop period; and active power-saving and power-down modes. It also includes a low-power sleep mode and precision programmable boot voltage for improved performance.

The ISL6844IUZ-T is designed to maximize efficiency while meeting commonly-required safety requirements, including overcurrent limiting, brownout detection, and over temperature protection. It also features an advanced protection system which limits their reaction to momentary surges or extended overloads.

In conclusion, the ISL6844IUZ-T is a highly integrated solution designed to meet the requirements of various power management applications. It is specifically designed to support up to 10 W of load power, with an efficient, highly-integrated solution. Thanks to its unique synchronous rectifier control, the ISL6844IUZ-T enables highly-efficient and low-EMI operation. It also includes a variety of safety features, providing the highest levels of reliability and protection.

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