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+24V转±15V电源芯片

Other Parts Discussed in Thread: LM2596, LM2676, LM2670, LM2673, LM43602, LM46002, TPS54360, LM5017, LM25017, TPS54160

输入+24V直流电压,需要输出±15V电压,给AD芯片、运放供电,正负输出电流均要达到1A左右,请教,哪种电源芯片能实现呢?

另外,AD芯片供电,是否采用LDO电源更好?