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请求推荐正负配对的开关和线性电源管理芯片

Other Parts Discussed in Thread: TPS54360, TPS54260, TPS54340, TPS54240

最近在烦恼电源的问题,用常见的78和79系列,纹波不小,效率低。所以想用TI的开关+LDO方案,但是苦于不会选,也不知道选什么样的能做到像78和79这样专门配对的正负电源管理芯片,而且希望电流能大些。请高手们支招,推荐推荐些开关和线性,而且能很好配对的电源管理芯片!不胜感激!