There is a package called Tape & Reel (TR) that contains this item.An included version of it is available in the package 20-WFQFN Exposed Pad.In this case, the device is mounted in the way of Surface Mount.Ensure reliable performance by setting the temperature to -40°C~85°C TA.To charge the device, a current of Constant - Programmable is required.It is possible to find the related parts of this device by looking at its base part number ISL9220.There is 4.2V voltage in the battery pack.You can program a number of features, including Timer.When charged at its maximum current, the device is rated at 2A.Devices with 14V maximum supply voltages are recommended.
ISL9220BIRTZ-T7A Features
Battery pack voltage of 4.2V 20-WFQFN Exposed Pad package
ISL9220BIRTZ-T7A Applications
There are a lot of Renesas Electronics America Inc. ISL9220BIRTZ-T7A Battery Chargers ICs applications.