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The NXP® BC3770 is a fully programmable switching charger with dual-path output for single-cell Li-Ion and Li-Polymer battery. The dual-path output allows mobile applications with a fully discharged battery to boot up the system.
High efficiency and switch-mode operation reduces heat dissipation and allows for higher current capability for a given package size
Single input with a 20 V withstanding input and charges the battery with an input current up to 2 A
Charging parameters and operating modes are fully programmable over an I2C Interface that operates up to 400 kHz