ISL80121IR50Z-T

The ISL80121IR50Z-T is a linear voltage regulator (LVR) from the Power Management Integrated Circuit (PMIC) family of regulated voltage sources. It is designed to maintain a constant output voltage under varying input conditions. The device is capable of supplying up to 50mA of output current, making it suitable for a variety of applications including microprocessors, logic circuits, and other devices that require a consistent, regulated power supply.

The ISL80121IR50Z-T utilizes a typical three-terminal architecture, with an input terminal for the voltage input, an output terminal for the voltage output, and a ground terminal for electrical connection. In addition, there is also a shunt pin available to disable the device when it is not needed. The operating voltage range is from 2.5V to 5.5V, with a 4V nominal output.

The linear voltage regulator works by adjusting the amount of current passing through its internal transistors to maintain the desired output voltage. The device will regulate the input voltage by decreasing or increasing the output current as needed to maintain that voltage level. This way, the ISL80121IR50Z-T can be applied in numerous applications, such as providing a regulated power supply for microprocessors, memory, logic and other components that require a steady voltage.

One of the main features of the ISL80121IR50Z-T is its low dropout voltage, which allows it to effectively regulate over a wide input voltage range. Other features include a high current limiting, thermal shutdown, overvoltage protection, and short-circuit protection for safety. In addition, the device also features an enable/disable pin, which can be used to enable or disable the regulator as needed. This makes it well suited for mobile and automotive applications that require flexibility and power savings.

The ISL80121IR50Z-T is suitable for a variety of general-purpose applications, such as powering microprocessors, logic circuits and other components that require a steady voltage. The device has a low power consumption, which makes it well suited for low-power applications. Furthermore, the device has a low dropout voltage and has overvoltage, thermal shutdown and short-circuit protection features, making it extremely reliable and safe to use in a wide array of applications.