ISL9502AHRZ

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ISL9502AHRZ is a PMIC (Power Management IC) used for voltage regulation and DC-DC switching. It is specifically designed for low quiescent current, high efficiency and wide voltage operating range. The IC employs a variable-frequency, improved average current-mode control architecture. It is used for a variety of applications including AC-DC, DC-DC, and AC-DC/DC-DC non-isolations configurations.

The ISL9502AHRZ operates over an operating voltage range of 4.5V to 400V and is available in a wide variety of packages. It features programmable switching frequencies that range from 500kHz to 1.5MHz. It also features programmable dead time, allowing for efficiency optimization and dynamic response. The IC also features a built-in startup function with programmable ramp time, allowing for increased system stability. The control loop is fully integrated with integrated overcurrent protection, enabling faster response to fault conditions. Additionally, the IC includes soft start, frequency settings for light-load and no-load protection, and coarse/fine current limit settings.

The ISL9502AHRZ includes a temperature-activated thermal shutdown mechanism to protect against excessive temperatures. The device has a low quiescent current and offers wide ambient temperature range of -40 to +125 degrees Celsius. Additionally, it offers peak core current limit settings, adjustable frequency settings and an adjustable soft-start ramp.

The ISL9502AHRZ has a wide range of applications including LED drivers, DC-DC power converters, and AC-DC power supplies. It can be used to power audio amplifiers, motor drives, and robots among various other applications. The IC is also suitable for automotive, industrial, communications, and consumer applications.

The ISL9502AHRZ working principle is based on a variable frequency, improved average current-mode control architecture. It features programmable switching frequencies ranging from 500kHz to 1.5MHz. Additionally, it has a programmable dead time to adjust the efficiency and dynamic response. A built-in startup function with programmable ramp time allows for increased system stability. The IC includes coarse/fine current limit settings, temperature-activated thermal shutdown, and peak core current limit settings whereas the adjustable frequency settings and adjustable soft-start ramp time ensure safe and reliable operation.

In summary, the ISL9502AHRZ is a PMIC that is used for voltage regulation and DC-DC switching operations. It operates over an operating voltage of 4.5V to 400V and features programmable switching frequencies, programmable dead time, adjustable frequency settings, adjustable soft-start ramp time and peak core current limit settings. It can be used in a wide range of applications including LED drivers, DC-DC power converters, AC-DC power supplies, motor drives, and robots. The IC is also suitable for automotive, industrial, communications, and consumer applications.

The specific data is subject to PDF, and the above content is for reference