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BD7003NUX-E2

BD7003NUX-E2 Description

The BD7003NUX-E2 is a dual-channel linear regulator IC designed for precision power management applications. Manufactured by Rohm Semiconductor, this device offers adjustable output voltages ranging from 1.2V to 3.3V, making it suitable for a wide range of electronic systems. With a maximum input voltage of 5.5V and an output current capability of 300mA per channel, the BD7003NUX-E2 is ideal for applications requiring stable and reliable power delivery. The device features a low dropout voltage of 0.36V at 300mA, ensuring efficient power conversion even at low input-to-output voltage differentials. The BD7003NUX-E2 is housed in a compact VSON008X2020 package, which is suitable for surface-mount applications and offers excellent thermal performance.

BD7003NUX-E2 Features

• Adjustable Output Voltage: The BD7003NUX-E2 provides adjustable output voltages from 1.2V to 3.3V, allowing designers to tailor the output to specific application requirements.
• Low Dropout Voltage: With a maximum dropout voltage of 0.36V at 300mA, the BD7003NUX-E2 ensures high efficiency and minimal power loss, even under low input voltage conditions.
• Dual-Channel Regulation: The device features two independent regulators, each capable of delivering up to 300mA, providing flexibility for multiple power rails in a single package.
• Enable Control: The BD7003NUX-E2 includes an enable feature, allowing for precise control over the power delivery to connected circuits.
• Protection Features: Over current and over temperature protection ensure the reliability and longevity of the device under various operating conditions.
• High PSRR: A power supply rejection ratio (PSRR) of 66dB at 100Hz helps to minimize the impact of input voltage variations on the output voltage, ensuring stable performance.
• Low Quiescent Current: The device operates with a low quiescent current of 95 µA, making it suitable for low-power applications where energy efficiency is critical.
• Compliance and Packaging: The BD7003NUX-E2 is REACH unaffected and ROHS3 compliant, ensuring environmental sustainability. It is available in a surface-mount VSON008X2020 package, suitable for automated assembly processes.

BD7003NUX-E2 Applications

The BD7003NUX-E2 is well-suited for a variety of applications where precise and efficient power management is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering sensitive analog circuits in smartphones, tablets, and other portable devices.
• Industrial Equipment: Suitable for precision instrumentation and control systems requiring stable power supply.
• Medical Devices: Applicable in medical equipment where reliable and low-noise power delivery is crucial.
• Automotive Electronics: Can be used in automotive applications where multiple power rails are required for various electronic components.
• Communication Systems: Provides stable power for communication modules and base stations, ensuring reliable operation.

Conclusion of BD7003NUX-E2

The BD7003NUX-E2 from Rohm Semiconductor is a versatile and efficient dual-channel linear regulator IC. Its adjustable output voltage, low dropout voltage, and dual-channel regulation make it a robust solution for a wide range of power management applications. The inclusion of enable control, over current, and over temperature protection features further enhance its reliability and performance. Despite being marked as obsolete, the BD7003NUX-E2 remains a valuable component for designers seeking a compact, efficient, and reliable power management solution.