EVAL-LTC7899-AZ Evaluation Board
Manufacturer
Part #
Category
Analog Devices Inc. EVAL-LTC7899-AZ PowerDescription
The Analog Devices EVAL-LTC7899-AZ Evaluation Board features the LTC7899, a 140V low IQ synchronous controller designed for negative input-to-positive output conversion. It delivers a positive 48V output at a load current up to 8.8A from a -32V to -54V input supply, achieving up to 97.3% peak efficiency. This fully assembled board is ideal for various applications including industrial power systems and telecommunications.
EVAL-LTC7899-AZ Evaluation Board
Introduction
The EVAL-LTC7899-AZ Evaluation Board from Analog Devices Inc. is a powerful tool designed for engineers and developers looking to explore the capabilities of the LTC7899 synchronous controller. This board is specifically engineered for negative input-to-positive output conversion, making it an essential component for various high-efficiency power applications.
Part Description
The EVAL-LTC7899-AZ Evaluation Board features the LTC7899, a low IQ synchronous controller capable of handling input voltages from -32V to -54V and delivering a robust positive output of 48V at a load current of up to 8.8A. With a peak efficiency of 97.3%, this fully assembled and tested board operates at a programmable switching frequency of 150kHz. The design incorporates 120V FETs, allowing for flexibility in component substitution to meet diverse application needs.

Applications
- Industrial power systems
- Military and avionics applications
- Telecommunications power systems
Industries
- Aerospace and Defense
- Telecommunications
- Industrial Automation
Usage Ideas
- Telecom Power Supply: Utilize the EVAL-LTC7899-AZ to create a reliable power supply for telecommunications equipment that requires a stable 48V output from a negative input source.
- Battery Management Systems: Implement the evaluation board in battery management systems that need to convert negative voltages from battery packs into usable positive voltages for charging or powering devices.
- Industrial Automation Control: Integrate the board into industrial automation systems to provide efficient power conversion for control systems operating in harsh environments.
Conclusion
The EVAL-LTC7899-AZ Evaluation Board is an invaluable resource for engineers looking to develop and test high-efficiency power solutions. With its ability to convert negative input voltages to a stable positive output, it serves a wide range of applications across various industries. Whether for telecommunications, industrial automation, or military systems, this evaluation board offers a cost-effective and high-performance solution for modern power challenges.