XC6121E522MR-G

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The XC6121E522MR-G, belonging to the XC6121E series of Analog Devices, is one of the most popular PMICs – Supervisors that have become increasingly popular with designers. The device is a high performance adaptation of a standard voltage supervisor, comprising a two-output, low dropout (LDO) linear regulator, and features a wide input voltage range from 6V to 24V, and a wide output voltage range from 3.3V to 20V.

The XC6121E522MR-G is a low-voltage, variable resistance-based pre-programmed supervisor which can be used in a wide range of applications. It can be used for managing the power supply and for protecting against faults during run-time. The XC6121E522MR-G provides an adjustable reset threshold, a programmable current source and an INT pin to monitor over-voltage fault conditions.

The application field of the XC6121E522MR-G extend to various types of electronic systems such as industrial control, automotive, medical and consumer electronics. In automotive applications, this part is ideal for buck converters, battery chargers and power management. In industrial control, it can be used in conjunction with a power supply regulation system or in a battery charging circuit. In consumer electronics applications, the XC6122E522MR-G can be used in cell-phone chargers, portable audio players, and game console power supplies.

The XC6121E522MR-G has two separate power paths. One power path consists of two separate regulators for powering separate circuits. The other path uses a single regulator to control the output voltage. The default power path is the two regulated output path, but the other can be programmed to provide different voltage levels for specific applications. The XC6121E522MR-G also has an adjustable reset threshold and a programmable current source.

In terms of working principle, the XC6121E522MR-G is a supervisor that can provide information to system processors or other components in order to ensure proper functioning of the circuit. It monitors the source power levels and when the source voltage exceeds the reset level it initiates a reset cycle. The device can also be used to protect the circuit from over-voltage, under-voltage, over-current and reverse current conditions. The output of the XC6121E522MR-G can be configured to provide either a logic high or logic low reset output.

The XC6121E522MR-G is a flexible solution which can be used in a wide range of applications. It integrates advanced features, such as wide input and output voltage ranges, adjustable reset threshold, programmable current source and two regulated power paths. It can be used for power management, protection against faults and for monitoring a system\'s power levels.

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