Summary of the FBA48T25280 DC-DC Converter
This DC-DC converter is a high-performance, single output device that provides a regulated 28V output voltage in the fullbrick package. Operating from a 36-75V input range, the converter features a built-in metal baseplate design, which increases power output at elevated temperatures and low airflow. The converter also includes several protection features, such as overtemperature, overvoltage, and overcurrent protection, as well as input undervoltage lockout and a remote ON/OFF control.
Main Features
The FBA48T25280 DC-DC converter offers the following key features:
High Efficiency
The converter provides an efficiency of up to 92%, making it an energy-efficient solution for power conversion applications.
Wide Operating Temperature Range
The converter operates in a wide temperature range of -40°C to 100°C, making it suitable for use in harsh environments.
Low Profile
The converter has a low profile of 0.50″ (12.7mm) and a compact size, making it ideal for use in space-constrained applications.
Isolation Characteristics
The converter has a high isolation rating of 1500VDC, providing safe and reliable operation in industrial environments.
Remote Sense and ON/OFF Control
The converter features remote sense and ON/OFF control capabilities, allowing for remote monitoring and control of the output voltage and current.
Active Current Share
The converter has an active current share circuit, which allows for the connection of multiple converters in parallel to achieve higher output current.
Trim and Sense Functionality
The converter has trim and sense functionality, which allows for the adjustment of the output voltage within a range of +15% to -40% of the nominal output voltage.
Overcurrent Protection
The converter has overcurrent protection, which ensures that the output current does not exceed a predetermined level, preventing damage to the converter and connected loads.
Output Voltage Trim Range
The converter can be trimmed to adjust the output voltage to a level within the trim range, providing additional design flexibility.
Applications
The FBA48T25280 DC-DC converter is suitable for use in a range of applications, including:
RF Power Amplifiers
Wireless Communications
Other applications where reliable and efficient power conversion is required.
Conclusion
The FBA48T25280 DC-DC converter is a high-performance, reliable, and efficient DC-DC converter that provides a regulated 28V output voltage in the fullbrick package. Its unique features, including remote sense and ON/OFF control, active current share, and trim and sense functionality, make it an ideal solution for a range of applications.
Manual:
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