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23A12V电池给CC2530供电,DCDC选那个IC好?

Other Parts Discussed in Thread: CC2530, TPS5430, TPS62170, TPS62125

现设计一款zigbee摇控器,摇控器所用的电池是23A12V标准的电池,也就是说电池输出是12V,那么把12V降到2.3V给CC2530使用,使用那个DCDC芯片能最大优化电源的效能呢?