BD9E100FJ-LBGE2

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BD9E100FJ-LBGE2 is a DC DC switching regulator, which belongs to the MPIC - voltage regulator series. It is mainly used to provide stable output voltage, support fast voltage and current regulation, as well as minimize switching noise and power consumption. The key specifications and features of this device include its 4.0A max. output current, up to 5.5V max. output voltage, and up to 85V max. input voltage.

The application fields for BD9E100FJ-LBGE2 are wide, such as consumer electronics, industrial control systems, automotive systems, and more. It can be employed in a variety of scenarios, like charging circuits, motor driver circuits, audio amplifiers, communication systems, and more. The device has an operational temperature range of -40 to +105°C and it is a surface mount package that allows for flexible installation, while minimizing the board space usage.

The working principle of BD9E100FJ-LBGE2 is quite simple. It utilizes a high-side driver switching between GND and the supply voltage to regulate a certain output voltage and current. The device is configured with a low-side synchronous rectifier to isolate the output from the input and clamp voltage spikes.

BD9E100FJ-LBGE2 is equipped with a high-performance current sense circuit for under-voltage lockout protection and over-current protection. It also includes a unique shutdown pin to ensure complete shutdown in the event of an over-temperature event. The device has a number of different output modes, such as fixed frequency, pulse skipping and burst mode.

In addition, BD9E100FJ-LBGE2 provides a comprehensive set of safety features, such as over-current protection, over-voltage protection, short-circuit protection, and thermal shutdown. The device also supports short circuit ripples and voltage tracking functions. Its built-in protection and advanced features make it an ideal choice for a variety of applications.

BD9E100FJ-LBGE2 concludes with its wide input voltage range, high output voltage, current limiting and thermal shutdown features, making it an undisputed choice for a variety of voltage regulation needs. It can operate very efficiently and offer excellent performance in both linear and switching mode conditions. Ultimately, its reliable and low power switch mode DC-DC conversion capability makes it a great choice for today\'s advanced electronic products.

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