This can be found in the Bulk package.In the package 8-TFSOJ (0.069, 1.75mm Width), there is a version of it.Mounting type Surface Mount is chosen for the device.Temperature -40°C~85°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.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 500mA.Currently, there are 1 available channels.In this case, the device's maximum supply voltage is 7.5V.A battery with 0V would be enough for it to run.
AAT3681AIJS-4.2-1-T1 Features
Battery pack voltage of 4.2V 1 channels 8-TFSOJ (0.069, 1.75mm Width) package
AAT3681AIJS-4.2-1-T1 Applications
There are a lot of Skyworks Solutions Inc. AAT3681AIJS-4.2-1-T1 Battery Chargers ICs applications.