BD9355MWV-BZE2

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The BD9355MWV-BZE2 is a digital power supply unit (PSU) belonging to the class of power management integrated circuit (PMIC) voltage regulators and special applications. The current range of this product is limited to between 9.3 and 5.2 volts. It belongs to a Flexible Power Solutions (FPS) product family developed by ROHM, a Japanese semiconductor company.

This type of PSU allows for a wide range of applications, as it is specifically designed for advanced digital systems. It is particularly suitable for applications such as mobile devices, telecommunications systems and portable electronics. The device can convert an input voltage range from 3.2 (minimum) to 5.5 (maximum) Volts to an output current of up to 1.8 Amperes. Its total output power is 8.9 Watts, with a peak output of 16 Watts.

BD9355MWV-BZE2 is equipped with important safety features, including under-voltage lockout, over-voltage lockout, over-current protection and thermal shutdown. It also has optional functions to adapt to various customer\'s needs, such as adjustable switching frequencies, soft-start, pulse skip, etc.

The device works by converting the input voltage into a suitable output voltage, while controlling the current and voltage levels. This is done through the use of an integrated low-dropout regulator, which compensates for a part of the voltage difference between input and output voltage. By including a MOSFET and a series-connected diode, the device can easily regulate both current and voltage.

The device also incorporates a self-adaptive voltage protection circuit which allows the internal regulator to operate within a safe and efficient range, reducing the risk of overloading or damaging the machine. This feature is particularly important for mobile applications, where power and stability are crucial.

The BD9355MWV-BZE2 PSU also has the advantage of being very energy efficient, thanks to its various power management features such as Pulse-Width Modulation (PWM) and Pulse-Frequency Modulation (PFM). This feature, along with its high power output, makes it an ideal choice for energy-demanding applications.

The integrated feedback compensation loop ensures that the output voltage is regulated to the desired level, while the current is limited to avoid damage to the system. The overall control and flexibility of the power supply is ensured by a serial interface, which enables the user to set the desired parameters and monitor the state of the device.

In conclusion, the BD9355MWV-BZE2 is an excellent power supply unit that can be used for a wide range of applications such as mobile devices, telecommunications systems and portable electronics. Its effective voltage conversion and power management features make it an ideal choice for devices that require high power output, energy efficiency and reliable operation.

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