VRE405CD

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Voltage Reference (VRE405CD) is a type of PMIC (Power Management IC) that provides a reference voltage for power management, regulation, and control. It is designed to provide a stable, low-noise reference during periods of changing line and load conditions. As a result, it can be used in a variety of applications, including voltage regulation, voltage scaling, and current source applications. This article will discuss the application fields and working principles of VRE405CD.

VRE405CD is a single output, low-dropout linear regulator. It is designed to provide a precise reference voltage of 1.2V to 5.5V, with a current capability of up to 3A. It is designed to provide fail-safe operation, allowing the device to remain active in the event of an overload or short-circuit condition. As a result, it can be used in applications that require reliable power management and dependable operation over a wide range of input conditions.

The application fields for VRE405CD are numerous, including microprocessor and memory system power management, automotive systems, computer systems, and industrial and instrumentation systems. VRE405CD can also be used in applications such as power supply sequencing and power supply sequencing supervision, voltage and current measurement, process control and protection, and is suitable for medical, communication, and computer equipment.

The working principle of VRE405CD is based on a form of feedback control called voltage feedback. In this type of control, the output voltage is determined by an internal comparator circuit which compares the output voltage to a reference voltage. If the output voltage deviates from the reference voltage, the device will adjust the output voltage accordingly, providing a stable voltage output. The VRE405CD device is also equipped with a current-limiting feature, which prevents damage to the internal components during excessive current loading.

The VRE405CD also has a thermal shutdown feature, which will shut the device down if it reaches too high a temperature. This feature ensures that the device can operate correctly in situations where heat generation is a concern. It also has a dropout voltage of 1.2V to 5.5V, which allows it to maintain regulation at very low voltages. Finally, the device is designed with a maximum reverse leakage current of 5μA, allowing it to provide a reliable reference voltage even in the presence of reverse voltage conditions.

In summary, the VRE405CD is a type of PMIC (Power Management IC) that provides a reference voltage for power management, regulation, and control. It is suitable for a wide range of applications, including microprocessor and memory systems, automotive systems, computer systems, and industrial and instrumentation systems. It is based on a form of feedback control known as voltage feedback, which enables it to adjust its output voltage according to the reference voltage. It also includes features such as current-limiting, thermal shutdown, and a dropout voltage of 1.2V to 5.5V. As a result, it can provide a dependable and reliable reference voltage over a wide range of operating conditions.

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