Analog Devices Inc.

Linear LiFePO4 Battery Charger with Power Path and USB Compatibility Features: Default charging termination voltage at 3.6 V Fully compatible with USB 3.0 and USB Battery Charging 1.2 Compliance Plan Specification Tolerant input voltage from −0.5 V to +20 V (USB VBUS) Fully programmable via I2C Flexible digital control inputs Up to 2.1 A current from an ac charger in LDO mode Built-in current sensing and limiting Operating input voltage from 4 V to 6.7 V As low as 55 mΩ battery isolation FET between battery and charger output Thermal regulation prevents overheating Compliant with JEITA 1 and JEITA 2 Li-Ion battery charging temperature specifications SYS_EN flag permits the system to be disabled until battery is at the minimum required level for guaranteed system start-up 4 mm × 4 mm LFCSP package

$77.04