仅一个电感，3A 开关充电, 2.4A USB 升压，0.1us 过压输入保护, 自动负载识别，电量灯电压可调的单芯片方案

ETA6884is a switching Li Ion battery charger capable ofdelivering up to 3A of charging current to the battery and alsocapable of delivering up to 2. 4 A in boost OTG operation. Itemploys a charge pump to achieve a very fast input OVP, andalso includes an externally programmable fuel gauge systemf or • Bi-Directional Power conversion with Single Inductor\n\n• Input OVP with 0.1us reaction time\n\n• Input standoff voltage up to 20V\n\n• Switching Charger\n\n• 5V Synchronous Boost\n\n• Up to 95% Efficiency\n\n• Up to 3A Max charging current and 2.4A discharging\n\n• Automatic plug-in detection;

ETA

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CCFL Brightness Controller

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CCFL Brightness Controller

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