The SC8921SDER with PMIC - Battery Management ESOP8L RoHS manufactured by Southchip is a power management integrated circuit suitable for use in battery powered and plugged-in applications. It includes power supply sequencing, voltage regulation, current regulation, protection, and control capabilities for various lithium-ion battery chemistries. This IC also supports up to 100kHz switching frequency step-up/step-down DC/DC converters with a fully integrated power switch. It has thermally enhanced 8-Lead Extremely Small Outline Package (ESOP) RoHS compliant packaging with halogen-free material. The device is ideal for use in notebook computers, tablets, ultrabooks, smart phones, digital still cameras, portable medical devices, digital video cameras, and many other applications.