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想找一款12V升压电源芯片,希望能提供一个?

Other Parts Discussed in Thread: LM3478, LM3481, TPS55340

 输入电压:6-12v   输出电压:12V 输出电流 2A以上 有满足的DCDC电源芯片吗

应用场景:平时用7.4V锂电池供电,最低降到6.4V关机。但有时会用12V适配器给电池充电,充电过程中,用12V适配器给设备供电。

因此输入电压范围较广。要做到电池供电和适配器供电完美切换。

对电源波纹要求不大,最好外围电路简单点,希望能提供一款合适的芯片。