:The CPC4053QN is a Quad-Channel Battery Management System with PMIC QFN-12 manufactured by Chiphom. It is packaged in a 12-pin QFN package and is RoHS compliant. This device offers four independent Battery Control and Protection Clones, each with its own Vcc input and output. Each clone includes overvoltage protection, undervoltage protection, AC detection, fuse protection, and glitch-free charging up to an adjustable float voltage. The CPC4053QN also features a NMOS pass transistor on board, and an adjustable Vbus disconnect threshold. This device is designed to be used in Portable Digital Products, Battery-Powered Applications, and other low-voltage systems.