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XR76121ELMTR-F

XR76121ELMTR-F Description

The XR76121ELMTR-F is a high-performance DC switching voltage regulator from MaxLinear, Inc., designed to deliver adjustable output voltages with a maximum output current of 20A. This regulator is part of the Power Blox™ series and features a buck topology, making it ideal for applications requiring efficient power conversion. The device operates over a wide input voltage range of 4.5V to 22V and can produce output voltages from 0.6V up to 22V. The XR76121ELMTR-F is housed in a 16QFN package and is available in a tape and reel format for surface mount applications. It supports a switching frequency range of 200kHz to 1MHz, providing flexibility in design and optimization for various power conversion needs.

XR76121ELMTR-F Features

• Synchronous Rectification: The XR76121ELMTR-F incorporates synchronous rectification, which significantly improves efficiency by reducing power loss in the rectification stage. This feature is particularly beneficial in high-current applications, ensuring minimal heat generation and enhanced reliability.
• Adjustable Output Voltage: With an adjustable output voltage range from 0.6V to 22V, this regulator offers flexibility to meet diverse power requirements. The single output configuration ensures simplicity and ease of integration into various electronic systems.
• Wide Input Voltage Range: The regulator operates efficiently over a wide input voltage range of 4.5V to 22V, making it suitable for applications with varying input power sources.
• High Output Current: The XR76121ELMTR-F can deliver up to 20A of output current, making it ideal for high-power applications where significant current is required.
• Flexible Switching Frequency: The regulator supports a switching frequency range of 200kHz to 1MHz, allowing designers to optimize the trade-off between efficiency and output ripple.
• Surface Mount Packaging: The 16QFN package and tape and reel format are designed for surface mount applications, ensuring ease of assembly and integration into modern electronic designs.
• Moisture Sensitivity Level (MSL): The XR76121ELMTR-F has an MSL rating of 1 (Unlimited), indicating it is suitable for use in environments with varying humidity levels without the need for special handling.

XR76121ELMTR-F Applications

The XR76121ELMTR-F is well-suited for a variety of applications that require high efficiency and adjustable output voltages. Some specific use cases include:

• Telecommunications: Powering base stations, repeaters, and other telecom equipment where high current and adjustable voltage are necessary.
• Data Centers: Providing efficient power conversion for servers and networking equipment.
• Industrial Systems: Supplying power to industrial control systems, automation equipment, and robotics where reliability and efficiency are paramount.
• Consumer Electronics: Ideal for high-power consumer devices such as gaming consoles and high-end audio systems.
• Automotive: Suitable for automotive electronics where a wide input voltage range and high current output are required.

Conclusion of XR76121ELMTR-F

The XR76121ELMTR-F is a versatile and efficient DC switching voltage regulator that stands out due to its synchronous rectification, wide input voltage range, and high output current capabilities. Its adjustable output voltage and flexible switching frequency make it a valuable component for a wide array of applications. Despite being marked as obsolete, the XR76121ELMTR-F remains a reliable choice for designers seeking a high-performance power conversion solution.