The AD4056ES is a Battery Management SOP-8 RoHS device manufactured by IDCHIP. It is a Primary Power Management IC (PMIC) that supports both lithium-ion and lead-acid batteries. It offers features like over-charge and over-discharge protection, temperature protection, short circuit protection, and low voltage protection. The AD4056ES has a wide input voltage range of 4.5 to 32V, and a low dropout voltage that supports various power sources. It is designed for use with electronic systems to protect and extend the life of batteries. The SOP-8 package offers improved thermal performance compared to other packages.