Firstly, you may need more current than a single power module provides. . The practice of connecting multiple power modules in parallel is common in high-power application to achieve higher current handling capabilities. However, this approach introduces the challenge of current imbalance, where the total load current is not shared equally among the modules. This article. . This article describes the methodology of how to analyze the influence of module parameters on current sharing and switching energy imbalance for parallel operation of power modules. Wiesner, Mitsubishi Electric Europe B., Ratingen, Germany Y. Hatori. . One method of load sharing, based upon the automatic master/ slave architecture, is to use a dedicated controller, such as the UCC39002, to provide for equal current distribution of the load current among the parallel-connected power sup-plies. Paralleling can also reduce the number of different power module types used, by meeting higher power requirements with lower power modules in. . Examples include systems with multiple microprocessors, parallel processing or multiple ASICs that typically need high currents at low voltages to power the core and I/O. This technique can also improve system redundancy, reducing the risk of downtime due to power failures. In this guide, we'll explore the fundamentals of. .
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