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ER3105DI

ER3105DI Description

The ER3105DI, manufactured by Intel and belonging to the Enpirion® series, is a DC switching voltage regulator designed to provide adjustable output voltages. With a synchronous rectifier, this Buck topology regulator is capable of handling input voltages ranging from 3V to 36V and delivers an output current of up to 500mA. The output voltage is adjustable between 0.6V and 34V, making it suitable for a variety of applications requiring precise voltage regulation.

ER3105DI Features

• Adjustable Output: The ER3105DI offers an adjustable output voltage, providing flexibility in power management solutions.
• Wide Input Voltage Range: Capable of accepting inputs from 3V to 36V, this regulator is suitable for a broad range of power sources.
• High Frequency Switching: With a switching frequency between 300kHz and 2MHz, the ER3105DI is designed for high-efficiency operation.
• Synchronous Rectification: This feature enhances efficiency by reducing power loss in the rectification process.
• Single Output Configuration: The ER3105DI provides a single positive output, simplifying design for applications with straightforward power requirements.
• Surface Mount Technology: Designed for surface mount applications, this regulator is ideal for space-constrained designs.
• Compliance: The ER3105DI is RoHS compliant and REACH unaffected, ensuring environmental responsibility in manufacturing.

ER3105DI Applications

The ER3105DI is ideal for applications where precise voltage regulation is critical, such as:

• Portable Electronics: Due to its small form factor and adjustable output, it's perfect for powering portable devices like smartphones and tablets.
• Industrial Controls: Its wide input voltage range makes it suitable for industrial equipment that may experience voltage fluctuations.
• Medical Devices: The ER3105DI's reliability and precision are essential for medical devices that require stable power sources.
• Automotive Systems: In automotive applications, it can be used for regulating power to various electronic components within the vehicle.

Conclusion of ER3105DI

The ER3105DI is a versatile and efficient DC switching voltage regulator from Intel, offering adjustable output voltages, a wide input voltage range, and high-frequency switching capabilities. Its synchronous rectification and surface mount design make it an excellent choice for a variety of applications where space and efficiency are critical. Despite being classified as obsolete, it remains a robust solution for legacy systems or applications where its specific features are required.