Other Parts Discussed in Thread: TPS62160, TPS54160, TPS62140, TPS54060, TPS62150, TPS54260, TPS65135, TPS61093
求推荐几款能输出±3.3V电压的电源芯片,主要考虑成本
								
				
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TPS61093 TPS65135 或者用BUCK芯片做成BUCK-Boost来实现(见附件)
主要还是看你的输入和负载如何