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Old 11-18-2016, 07:21 PM   #1
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Default Convert Li-ion battery 3.7v to 3v

Input 3.7 Li-ion battery(4.2 V-3V), I need to output 3V. Parts small size are welcome as my PCB size small
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Old 12-16-2016, 07:15 PM   #2
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Engineering always involves compromises. You have to choose what is really important in your scheme.
If you can afford some loss of capacity, there are also ldos which are smaller/ simpler than the switch.
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