BD90640EFJ-CE2

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The BD90640EFJ-CE2 is a high-performance DC-DC switching regulator from ROHM\'s high-efficiency power management series. This device is suitable for a wide range of applications, from consumer electronics to automotive modules. The BD90640EFJ-CE2 is designed to provide high power conversion efficiency, low noise, and excellent heat dissipation.

Application Field of BD90640EFJ-CE2

The BD90640EFJ-CE2 is capable of driving up to 60A load power and is ideal for powering DC-DC converters. It is suitable for applications such as notebook PCs, telecom base stations, home gaming systems, security systems, and audio amplifiers. The device provides high conversion efficiency and consumes very low standby power when active.

The device is also suitable for automotive applications. The BD90640EFJ-CE2 has a high level of EMI performance, making it ideal for use in automotive modules. It is also suitable for use in automotive infotainment systems, advanced driver assistance systems (ADAS), and body control units. Other automotive applications include power steering, actuators, and vehicle air conditioning.

Working Principle of BD90640EFJ-CE2

The BD90640EFJ-CE2 is a high-performance switching regulator that works by using a pulse width modulation (PWM) control method. It is designed to provide high conversion efficiency and low noise, as well as reliable operation. The device converts an input voltage to a desired output voltage, while also providing excellent protection against under-voltage and over-voltage.

The device is designed to achieve the highest efficiency and lowest noise level by using the latest MOSFET technology and control techniques. The device is also dynamically optimized to meet the demands of applications. When in operation, the controller monitors the output voltage and adjusts the pulse width to maintain the desired output voltage.

The BD90640EFJ-CE2 is also equipped with protection mechanisms and includes functions such as over-current protection, overvoltage protection, power-good sensing, and standby control. The device is also capable of soft-start and over-current recovery to improve the reliability of operation. The adjustable over-current protection can further protect the devices from damage due to excessive current.

Conclusion

The BD90640EFJ-CE2 is a high-performance DC-DC switching regulator from ROHM\'s high-efficiency power management series. This device is suitable for a wide range of applications, from consumer electronics to automotive modules. The BD90640EFJ-CE2 is designed to provide high power conversion efficiency, low noise, and excellent heat dissipation. It is capable of driving up to 60A load power, and is ideal for powering DC-DC converters. The device also employs a pulse width modulation (PWM) control method, and is also equipped with protection mechanisms to ensure reliable operation.

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