U6084B-MFPG3Y

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PMIC (Power Management Integrated Circuit) gate drivers serve as an interface between a power switch and the corresponding control signal. U6084B-MFPG3Y is a PMIC for gate drivers, which is designed for driving power MOSFET / IGBT in high frequency DC-DC converter applications.

In short, the U6084B-MFPG3Y PMIC gate drivers convert low-level control signals into high-level gate voltage for driving power MOSFET / IGBT. It features low-side driver, high-side driver and both high-side and low-side driver, the choice of the configuration depends on the design needs. U6084B-MFPG3Y is capable of operating over a wide range of supply voltages, allowing it to handle a wide range of output power. The integrated bootstrap circuit provides the correct gate voltage for high-side drivers, eliminating the need for external components.

Application Field

The U6084B-MFPG3Y PMIC gate drivers can be used in various power electronics applications such as DC-DC converters, motor drives, solar inverters, battery management systems, lighting, telecommunications and automotive power supplies, etc. Additionally, U6084B-MFPG3Y has a wide range of operating temperature, from -40℃ to 150℃.

Working Principle

The U6084B-MFPG3Y features low-side, high-side and both high-side and low-side driver. The low-side gate driver devices can directly use the Vcc voltage to bring the logic-level gate voltage, while the high-side driver device has to use the bootstrap circuit to connect the gate signl to the Vcc voltage. The bootstrap circuit supplies a high voltage (Vcc + Vcchs) to the gate driver. The low-side gate driver is mainly used for low-power applications and the high-side drive is mainly used for high-power applications.

The U6084B-MFPG3Y PMIC gate drivers combine isolated high- and low-side drivers with integrated bootstrap circuit and allow for an operating temperature range from -40℃ to 150℃, making for use in multiple applications, and also provides a wide output voltage range. The integrated drivers combined with the integrated bootstrap circuit provide high efficiency and low electromagnetic interference (EMI).

In brief, U6084B-MFPG3Y PMIC gate drivers are designed to drive power MOSFET/IGBT in high frequency DC-DC converter applications and offer wide output voltage range, high efficiency and low EMI. It operates over a wide range of temperature and is used in multiple applications of power electronics.

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