高效单电感器双模降压-升压DC-DC转换器，2.3 A开关峰值电流

The STBB1-AXX is a fixed frequency, high efficiency, buck-boost DC-DC converter able to provide output voltages ranging from 1.2 V to 5.5 V and input voltages from 2.0 V to 5.5 V. The device can operate with input voltages higher than, equal to, or lower than the output voltage making the product su • Buck-boost DC-DC converter \n• Operating input voltage range from 2.0 V to 5.5 V \n• 2% DC feedback voltage tolerance \n• Synchronous rectification \n• Shutdown function \n• 1.5 MHz switching frequency• Power save mode at light load \n• Typical efficiency: > 94% \n• 2.3 A switches peak cur;

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Buck-boost DC-DC converter

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