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求推荐一个5V输入,正负3.3v,正负5v,正负12v以及正负15v的电源芯片以及电路设计

Other Parts Discussed in Thread: TPS62150, TPS62170, TPS62130, DCH010515D, DCH010512D, LM2585, TPS40210

由于同一个pcb上不同的芯片的供电电压,所以需要进行升压或变压,采用usb输入5v供电,如果才能产生所需的各种正负电压。谢谢~