This can be found in the Tube package.In the package 16-VQFN 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 ISL6291.There are no terminations in it at all.In the case of the battery pack, it is 4.2V.In addition to Current, Timer, there are several other programmable options.When charging current is maximum, it is rated at 2A.Currently, there are 1 available channels.In this case, the device's maximum supply voltage is 10V.A battery with 0V would be enough for it to run.Additional features of RECHARGE VOLTAGE THRESHOLD IS 4 V can also be generated by the device.
ISL6291-2CR Features
Battery pack voltage of 4.2V 1 channels Addtional features of RECHARGE VOLTAGE THRESHOLD IS 4 V 16-VQFN Exposed Pad package
ISL6291-2CR Applications
There are a lot of Renesas Electronics America Inc. ISL6291-2CR Battery Chargers ICs applications.