Analog Devices Inc.

LT8616EFE

LT8616EFE Description

The LT8616EFE is a high-performance, dual-output synchronous buck DC-to-DC converter designed by Analog Devices Inc. This IC offers adjustable output voltages, making it highly versatile for a wide range of applications. With a maximum input voltage of 42V and a minimum input voltage of 3.4V, the LT8616EFE can handle a broad input voltage range, ensuring reliable operation in various power supply environments. The device is capable of delivering up to 1.5A and 2.5A on its two outputs, providing ample current for demanding applications.

The LT8616EFE features a switching frequency range of 200kHz to 3MHz, allowing designers to optimize the trade-off between efficiency and output ripple. Its synchronous rectification ensures high efficiency across the entire load range, making it suitable for applications where power consumption and heat dissipation are critical concerns. The device is housed in a surface-mount 28-TSSOP package, which is ideal for compact and high-density PCB designs.

LT8616EFE Features

• Dual-Output Capability: The LT8616EFE provides two positive outputs, each with adjustable voltage levels ranging from 0.79V to 41.8V, offering flexibility in power supply design.
• Wide Input Voltage Range: With an input voltage range of 3.4V to 42V, the LT8616EFE can accommodate a variety of input sources, including batteries and unregulated power supplies.
• High Efficiency: Synchronous rectification ensures high efficiency, reducing power loss and improving thermal performance.
• Flexible Switching Frequency: The ability to adjust the switching frequency from 200kHz to 3MHz allows for optimization of efficiency and output ripple, making it suitable for both high-power and low-noise applications.
• Surface-Mount Packaging: The 28-TSSOP package is ideal for surface-mount technology (SMT) applications, enabling compact and reliable PCB designs.
• Moisture Sensitivity Level 1: The device has an MSL rating of 1 (unlimited), ensuring robustness in various environmental conditions.

LT8616EFE Applications

The LT8616EFE is well-suited for a variety of applications where high efficiency, adjustable output voltages, and compact design are essential. Some specific use cases include:

• Telecommunications: Ideal for powering telecom equipment where multiple voltage levels are required and space is limited.
• Industrial Systems: Suitable for industrial control systems that demand high reliability and efficiency.
• Automotive Electronics: Can be used in automotive applications where a wide input voltage range and high current output are necessary.
• Consumer Electronics: Perfect for powering devices such as laptops, tablets, and other consumer electronics that require multiple power rails.

Conclusion of LT8616EFE

The LT8616EFE is a versatile and high-performance dual-output synchronous buck converter that offers a wide range of input and output voltage capabilities. Its adjustable output voltages, high efficiency, and flexible switching frequency make it an excellent choice for a variety of applications. Despite being marked as obsolete, the LT8616EFE remains a reliable option for designers seeking a robust and efficient power solution.