LTC3555EUFD-3 按钮启动的典型应用电路，具有自动排序、反向输入电压保护和 10 秒按下并保持硬关断

使用 Analog Devices 的 LTC3555EUFD-3 的参考设计

设计简介

LTC3555EUFD-3 按钮启动的典型应用电路，具有自动排序、反向输入电压保护和 10 秒按下并保持硬关断功能。 LTC3555 系列是高度集成的 USB 兼容电源管理和电池充电器 IC，适用于锂离子/聚合物电池应用。它们包括具有自动负载优先级的高效限流开关 PowerPath 管理器、电池充电器、理想二极管和三个通用同步降压开关稳压器

说明

Typical Application Circuit for LTC3555EUFD-3 Push-Button Start with Automatic Sequencing, Reverse Input Voltage Protection and 10 Second Push and Hold Hard shut-down. 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

相关器件

器件	类型	描述	数据手册
LTC3555EUFD-3#PBF	Battery Management ICs	Switching Battery Charger Li-Ion/Li-Pol 1022mA 4.1V 28-Pin QFN EP Tube	点击下载
LTC3555EUFD-3#TRPBF	Battery Management ICs	Switching Battery Charger Li-Ion/Li-Pol 1022mA 4.1V 28-Pin QFN EP T/R	点击下载