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RT9397BF将升压电荷泵电路和电压反相电荷泵电路集成于一体，可以高效率提供正、负两组输出电压，输出电压范围可在±4.5V~±6V间使用外加反馈电阻进行调节。其转换过程维持高效率的秘诀是使用可以自动进行模式切换的 x1.33/x1.5/x1.75/x2电荷泵。其封装形式为WQFN-20L 3x3。
输入电压范围：2.7V~4.8V
在全电池电压范围内具有平均高于80%的效率
负载能力支持50mA输出
关机电流低于1μA
内建软启动功能
短路保护
过压保护
过热保护
使用自动模式切换电荷泵►自动选择x1.33/x1.5/x1.75/x2模式生成正电压输出►使用x-1模式生成负压输出
低输入端噪声和电磁辐射
关机时输出端快速放电
输出电压使用外加反馈电阻进行调节
20引脚WQFN封装
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