VRE405AS

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Voltage references, or reference voltage sources, play an important part in regulating power conversion in modern power management systems. VRE405AS is a high-accuracy Voltage Reference IC from KEMC that provides a stable output voltage over a wide temperature range. It is designed for use in power management applications such as switching DC-DC converters, LED drivers, power supply systems and many more.

The VRE405AS was developed to meet the needs of today’s power systems, offering a highly accurate and stable output voltage from 0.8V to 5V. This voltage reference IC is capable of addressing the fidelity issues associated with unstable linear regulator solutions, enabling power conversion efficiency and increased performance.

This device works by taking a small reference voltage and converting it into a stable, precision voltage. The device also has a low-noise, low-ripple output, enabling it to accurately and precisely control the output of other devices. The VRE405AS utilizes two separate internal voltage regulation loops, one for controlling the output voltage and the other for providing temperature compensation ensuring an accurate voltage output over a wide temperature range.

The VRE405AS’s operating current is very low, consuming only 1.1mAh at 4.5V and 0.9mAh at 3.3V, making it an ideal choice for low-power applications. This device supports a wide operating temperature range of -40 to +85°C and is available in the SOT-23-5 package. It also has a built-in open-drain nFET power switch, which makes it suitable for accurate control of a wide variety of loads.

The VRE405AS can provide a variety of applications in the industrial, commercial, military and aerospace sectors. In industrial applications, it can be used in AC/DC converter systems to provide an accurate runtime voltage for high precision digital electronics. It is also widely used in medical devices for monitoring and controlling high precision voltage outputs. In commercial applications, the VRE405AS can be used in mobile phones and battery-powered devices for charging and voltage regulation. This device can also be used in military and aerospace applications to maintain a digital system’s supply voltage, providing reliable and consistent performance in challenging conditions.

In summary, the VRE405AS is a high-precision voltage reference IC that provides a stable output voltage over a wide temperature range. Its low power consumption and accurate output control make it suitable for a variety of applications in the industrial, commercial, military and aerospace sectors, ensuring accurate and consistent voltage performance.

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