PSD – Designing Robust Discharge Switches for High-Voltage Battery Management Systems

"This article examines the unique short-circuit challenges in high voltage BMS designs and how MOSFET selection, particularly short-circuit withstand capability (SCWC), directly impacts system safety, reliability, and design complexity.
 
The Shift Toward High-Voltage Battery Architectures Battery-powered systems are increasingly moving toward higher operating voltages to improve efficiency, reduce thermal losses, and increase power density. Platforms at 72V and above are now common in light electric vehicles, drones, and professional power tools."
 
 

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