This item can be found in the Tape & Reel (TR) package.There is currently a package available named 42-UFBGA, WLCSP.This device is mounted using type Surface Mount.Ideally, the temperature should be set to -40°C~85°C TA in order to ensure reliable performance.To charge the device, you will need to supply it with Constant of current.For the battery pack, it is set to 5V.In terms of maximum charging current, it is rated at 6.35A.Ideally, devices with 6V maximum supply voltages should be used.Its supplier package of the device is 42-WLCSP (2.75x3.05).
RT9750WSC Features
Battery pack voltage of 5V 42-UFBGA, WLCSP package
RT9750WSC Applications
There are a lot of Richtek USA Inc. RT9750WSC Battery Chargers ICs applications.