WM8325GEFL/V

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WM8325GEFL/V - Linear + Switching Voltage Regulators

The WM8325GEFL/V is a linear and switching voltage regulator which is the latest addition to the Weltrend family of power management solutions. This regulator is designed to reduce power consumption, increase system efficiency and improve system safety and reliability. The Weltrend WM8325GEFL/V is a single-channel step-down voltage regulator which provides six different voltage output levels. It allows for low quiescent current as low as 0.8μA. It also features advanced over-voltage protection and automatic detection of the output voltage range.

Features and Benefits

• Low Quiescent Current: The WM8325GEFL/V has an incredibly low quiescent current, which can range from 0.8μA to 2.2 μA.
• Over-Voltage Protection: The regulator features over-voltage protection, which can help protect the system from damage caused by power surges.
• Adjustable or Fixed Output Voltage Range: The regulator has the ability to offer either an adjustable or fixed output voltage range, giving the user greater flexibility.
• High Efficiency: The regulator has a high efficiency rating of up to 95%, allowing the system to run more efficiently.
• Wide Input Voltage Range: The input voltage range of the regulator is up to 40V which is ideal for mobile and stationary applications.

Applications

The WM8325GEFL/V has a wide array of applications, making it ideal for number a of different purposes. It can be used for mobile phones, tablets, portable medical devices, automotive applications, industrial equipment, and more. It is designed to reduce power consumption and increase efficiency, ultimately helping to lower overall system costs. Additionally, the regulator can be used in battery powered systems, such as laptops, where low power quiescent current is desired.

Working Principle

The Weltrend WM8325GEFL/V is a step-down voltage regulator that provides six different output voltages. It has both a switch and a linear regulator circuit, which work together to provide efficient power conversion. In addition, it also has an over-voltage protection circuit. This circuit checks the input voltage and if it exceeds the maximum output voltage, the power supply will shut-off to protect the system from damage.

The linear regulator circuit is composed of the switching FET and the power-supply output stage. The power stages provide a stable output voltage over the entire load range. The switch mode FET is used to control the input voltage and regulate the output voltage. The switch mode FET is connected in series with the input voltage, and the output voltage is connected to the load.

The over-voltage protection works by monitoring the input voltage and sensing when the voltage exceeds the maximum allowed value. When the over-voltage is detected, the power supply is shut-off and the system is protected from damage. The protection circuit also prevents over-voltage spikes from damaging the system.

Conclusion

The Weltrend WM8325GEFL/V is a step-down linear and switching voltage regulator that provides six different output voltages. It has low quiescent current and high efficiency, making it the ideal solution for a variety of applications. Additionally, the regulator has over-voltage protection, which can help protect the system from damage by preventing power surges. Overall, the WM8325GEFL/V is a reliable and easy-to-use voltage regulator that is perfect for a variety of needs.

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