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BD90538EFJ-CE2

BD90538EFJ-CE2 Description

The BD90538EFJ-CE2 is a fixed output voltage regulator designed for high efficiency and compact design in various electronic applications. Manufactured by ROHM Semiconductor, this DC switching voltage regulator is part of the BD90538 series and features a fixed output voltage of 1.8V with a maximum output current of 3A. It operates within an input voltage range of 2.69V to 5.5V, making it suitable for a wide range of power supply applications. The regulator employs a buck topology with a switching frequency of 2.25MHz, ensuring high efficiency and reduced component size. The BD90538EFJ-CE2 is housed in an 8HTSOP-J package and is available in tape and reel packaging, facilitating surface mount assembly processes. This product is REACH unaffected and ROHS3 compliant, ensuring environmental and safety standards are met. Despite its obsolete status, the BD90538EFJ-CE2 remains a reliable choice for applications requiring a positive output configuration and synchronous rectification.

BD90538EFJ-CE2 Features

• Fixed Output Voltage: Provides a stable 1.8V output, ideal for applications requiring a consistent power supply.
• High Output Current: Capable of delivering up to 3A, ensuring robust power delivery for demanding applications.
• Wide Input Voltage Range: Operates efficiently between 2.69V and 5.5V, offering flexibility in power source selection.
• High Switching Frequency: 2.25MHz switching frequency reduces the size of external components, contributing to a compact design.
• Buck Topology: Utilizes a buck converter topology for high efficiency and minimal power loss.
• Synchronous Rectification: Enhances efficiency by reducing power dissipation in the output stage.
• Surface Mount Packaging: The 8HTSOP-J package and tape & reel format are designed for easy integration into modern PCB assemblies.
• Environmental Compliance: REACH unaffected and ROHS3 compliant, ensuring adherence to environmental and safety regulations.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the component is suitable for a variety of manufacturing environments.

BD90538EFJ-CE2 Applications

The BD90538EFJ-CE2 is well-suited for a variety of applications where a compact, efficient, and reliable power solution is required. Key applications include:

• Consumer Electronics: Ideal for powering low-voltage components in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for powering sensors, microcontrollers, and other low-voltage circuits in industrial control systems.
• Telecommunications: Provides stable power for base stations, routers, and other networking equipment.
• Automotive Electronics: Can be used in automotive infotainment systems, electronic control units, and other vehicle electronics.
• Medical Devices: Ensures reliable power supply for medical monitoring equipment and diagnostic tools.

Conclusion of BD90538EFJ-CE2

The BD90538EFJ-CE2 is a versatile and efficient DC switching voltage regulator that offers a fixed 1.8V output with a maximum current of 3A. Its wide input voltage range, high switching frequency, and synchronous rectification make it an excellent choice for applications requiring high efficiency and compact design. Despite its obsolete status, the BD90538EFJ-CE2 remains a reliable solution for various electronic systems, ensuring stable power delivery and compliance with environmental standards. Its surface mount packaging and compatibility with modern manufacturing processes further enhance its appeal for designers and engineers in the electronics industry.