BD8355MWV-E2

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The BD8355MWV-E2 is a specialized voltage regulator designed to provide power management within a robust and versatile package. This integrated circuit (IC) is designed to be a low cost, highly efficient solution for applications with a range of voltages, including VDD and VTT power requirements up to 5.5V, to achieve the required current without a significant drop over the junction. This IC is specifically designed for cost-sensitive applications such as mobile devices, laptops, netbooks, and other consumer electronics.

The BD8355MWV-E2 utilizes a four-channel, step-down switching regulator incorporating synchronous rectification, enabling high efficiency over a broad input voltage range. The IC is capable of supplying a maximum of 1.5A of output current to each of its four channels, making it a suitable choice for powering multiple devices. Its low quiescent current (Typ 40μA @VIN = 5.5V) and its advanced power management features make it a good fit for battery-operated and energy-saving applications. It provides an adjustable output range of 0.87V to 2.8V, with a total of 1.5A of combined current output.

In addition to its adjustable output range, the BD8355MWV-E2 also offers a variety of features that make it suitable for a wide range of applications. It has two enable pins (MCU and ENB0) that can be used to select the channels to be enabled, allowing a designer to enable and disable individual channels, as well as cascade multiple devices for use in more complex designs. It uses an integrated low on-resistance FET for both the high-side and low-side switches to reduce losses and improve efficiency. It also has an advanced control loop featuring an adjustable compensation network and feedback voltage scaler for improved transient response, which allows the user to customize the output regulation for their specific application.

The BD8355MWV-E2 also offers a variety of protection features, including under-voltage lock-out protection (UVLO), over-current protection (OCP), output short-circuit protection (SCP), and over-temperature protection (OTP). Additionally, it can be fine-tuned through its integrated voltage margin scaling and individual output sequencing features, allowing a designer to optimize the system performance and power consumption to suit their specific design requirements.

In summary, the BD8355MWV-E2 is an advanced feature-rich IC, providing power management in a robust, cost-effective, and versatile package. Its wide adjustable output voltage range, current capability of up to 1.5A, low quiescent current, integrated protection features, and the ability to cascade multiple devices make it a good fit for a variety of low power applications. With its wide input voltage range, integrated control features, and protection features, the BD8355MWV-E2 is an ideal choice for powering multiple devices in cost-sensitive applications.

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