This can be found in the Cut Tape (CT) package.In the package 10-VFDFN Exposed Pad, there is a version of it.Mounting type Surface Mount is chosen for the device.Temperature -20°C~70°C TA is recommended for reliable performance.Using an analog IC of type POWER SUPPLY SUPPORT CIRCUIT, this device is able to communicate with the outside world.To charge the device, you need Constant - Programmable current.Identify its related parts based on the base part number ISL9203.There are no terminations in it at all.In the case of the battery pack, it is 4.2V.When charging current is maximum, it is rated at 1.5A.Currently, there are 2 available channels.In this case, the device's maximum supply voltage is 6.5V.A battery with 0V would be enough for it to run.
ISL9203CRZ-TR5220 Features
Battery pack voltage of 4.2V 2 channels 10-VFDFN Exposed Pad package
ISL9203CRZ-TR5220 Applications
There are a lot of Renesas Electronics America Inc. ISL9203CRZ-TR5220 Battery Chargers ICs applications.