用于看門狗
微控制器操作的 LTC3555EUFD PowerPath 管理器的典型應用電路。 LTC3555 系列是高度集成的 USB 兼容電源管理和
電池充電器 IC,適用于鋰離子/
聚合物電池應用。它們包括一個具有自動負載優先級的高效限流開關 PowerPath 管理器、一個電池
充電器、一個理想二極管和三個通用同步降壓
開關穩壓器
說明
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Typical Application Circuit for LTC3555EUFD PowerPath Manager for Watchdog Microcontroller Operation. The LTC3555 family are highly integrated USB compatible power management and battery charger ICs for Li-Ion/Polymer battery applications. They include a high efficiency current limited switching PowerPath manager with automatic load prioritization, a battery charger, an ideal diode and three general purpose synchronous step-down switching regulators