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电源芯片

Other Parts Discussed in Thread: LM1085, TPS62140, TPS62150, TPS62170, TPS62172

大家好!我使用的是两节18650锂离子电池,传感器模块需要5v供电,一般使用什么降压芯片比较好,我考虑的是LM1085,

  • Hi

       电流需求多大?(最大电流)

       建议选择近100%duty降压芯片,效率比较高,例如TPS62170系列,电流比较大选择其他大电流版本例如TPS62150,TPS62140

      5V输出有固定输出版本,如TPS62172.