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| knowledge_base:professional:resonant_llc [2023/02/06 00:14] – Normal User | knowledge_base:professional:resonant_llc [2025/03/12 15:52] (current) – [Power Converters and Inverters] Normal User | ||
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| ====== Power Converters and Inverters ====== | ====== Power Converters and Inverters ====== | ||
| + | ===== What determines DC/DC output ripple ===== | ||
| + | * Audio/Video noise requirement | ||
| + | * Piezoelectric effect of MLCC causing audible noise (generally want dV excursion to be <60mV) | ||
| + | * When Vo ripple is in the audible frequency | ||
| + | * When transient repeats at audible frequency (e.g. video frame rate) | ||
| + | * Vo total accuracy window with PDN drops | ||
| ===== Converters ===== | ===== Converters ===== | ||