Vin (min) (V) 4.2 Vin (max) (V) 13.2 Absolute max Vin (max) (V) 30 Charge current (max) (A) 3 Control topology Switch-Mode Buck Number of series cells 1 Cell chemistry Li-Ion/Li-Polymer Rating Catalog Features BAT temp thermistor monitoring (JEITA profile), Power Path, USB OTG integrated Battery charge voltage (min) (V) 3.5 Battery charge voltage (max) (V) 4.44 Control interface I2C Operating temperature range (°C) to