LTC3105: FAQ

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Why does the LTC3105 Typical Application Circuit show a Li-ion battery charging at 4.1V instead of 4.2V?

Most Li-ion cells require a CCCV charging technique, (Constant-Current, Constant Voltage). In a CCCV charger IC such as the LTC4162, the charge is terminated when the current reaches 10% of the programmed…