XC6121E521MR-G

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The XC6121E521MR-G is a power management IC (PMIC) falling under the umbrella of voltage supervisors. It is used for managing power in a variety of applications, allowing for the low power consumption necessary for optimum performance. Its working principle is relatively simple, allowing for a clear understanding of its role.

Firstly, the XC6121E521MR-G is a fixed output voltage type supervisor with an adjustable delay time (tDLY). It provides both a Power-on Reset (POR) signal, and a voltage monitor signal (VMON). It operates in response to any voltage disturbances, allowing for the timely and accurate reset of digital systems.

The XC6121E521MR-G utilizes N-MOSFETs in its circuitry, which are switched on and off based on whether the input voltage to the supervisor exceeds a given threshold. The signal is then sent to the power reset circuit, which responds by resetting the system when the voltage threshold is reached. The reset delay time is adjustable using variable resistor tDLY, ranging from 75ms to 655ms.

The XC6121E521MR-G works in a variety of power supply conditions, allowing it to perform optimally in most applications. It can be used in applications such as central processing units (CPUs), digital signal processors (DSPs), field-programmable gate arrays (FPGAs), memory controllers, and voltage regulators. It is also well-suited for use in industrial applications.

The XC6121E521MR-G also offers a wide range of features that make it an attractive choice for any application. These include a temperature operating range of -40 degrees C to +85 degrees C, an operating voltage range of 1.8V to 5.5V, a high input voltage range of 4.5V to 5.5V, an over-voltage protection of 7V, a voltage accuracy of +-5%, and a maximum output current of 10mA.

Furthermore, the XC6121E521MR-G offers an adjustable reset threshold of 1

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