バッテリー寿命最適化のためのノート
バッテリー駆動機器の寿命を最大化するための実践的ガイド。定電流消費を前提とした設計、電圧バジェットの考え方、CR2032などの電池の内部抵抗や経年劣化、自己放電、電圧ドループといった非理想的な特性を解説。さらに、低電流測定のための計測回路設計、PCBの漏れ電流、コンデンサやダイオードの選定、MCUのスリープ電流管理まで、回路設計の現場で役立つ具体的な知見を網羅する。
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