AAT2557 Datasheet | Advanced Analogic Technologies

500mA Battery Charger and 300mA LDO Regulator for Portable Systems General Description The AAT2557 is a fully integrated 500mA battery charger and a 300mA low dropout (LDO) linear regulator. The input voltage range is 4V to 6.5V for the battery charger and 2.7V to 5.5V for the linear regulator, making it ideal for applications operating with single-cell lithium-ion/polymer batteries. .. rent/constant Features - SystemPower™ The battery charger is a plete constant curvoltage linear charger. It offers an integrated pass device, reverse blocking protection, high accuracy current and voltage regulation, charge status, and charge termination. The charging current...