Summary: Battery charger that simplifies USB charging and user-friendly operation USB charger that supports automatic enumeration or adapter type detection* The MAX77301** is a linear battery charger that supports Bluetooth® headsets, cell phones, and other portable product designs. The built-in USB auto-enumeration circuit optimizes the charging current by negotiating with the USB host, eliminating the need for processor intervention, saving CPU or system software development. The MAX77301 includes an intelligent power selector (Smart PowerSelectorTM) that allows the portable device to function properly when the battery is fully discharged or when no battery is connected. Save board space and cost Simplified design Industry's first dual-input smart charger with advanced temperature monitoring - a safer charging solution The MAX8934_ automatically adjusts the charge current and termination voltage to meet JEITA's recommended safe charging requirements*, which integrates all the functions needed to charge and switch loads between the battery and an external power source. USB charger detection scheme optimizes universal charger design A charger supports charging all devices. With the widespread deployment of USB ports in hotels, airports, and automobiles, the demand for USB chargers has risen sharply. The MAX14656* can optimize charging for different USB ports and even dedicated USB adapters to replenish your portable device anytime, anywhere. Under all conditions, make sure you meet the latest USB charging standards**. See the PDF document for details (click on the PDF file to download) Commercial Semi-hermetic Screw Compressor Sight Glass Sight Glass Shenzhen Capitol Micro-Electronics Co.,LTD , https://www.capitolgtms.com