It is included in the Tube package. It comes as part of the 16-WFQFN Exposed Pad package.The device's mounting type is Surface Mount.To ensure reliable performance, the temperature should be set to -40°C~125°C TJ.This device makes use of an analog IC of BATTERY CHARGE CONTROLLER.Constant - Programmable current is required to charge the device.According to the base part number LTC4121, its related parts can be found.There are 16 terminations in it.It is 4.2V for the battery pack.It has a total of 16 pins on it.The charging current of the part is 400mA at maximum.The maximum supply voltage of the device is 40V.It should be able to run off of a 15V battery.
LTC4121IUD-4.2 Features
Battery pack voltage of 4.2V 16-WFQFN Exposed Pad package
LTC4121IUD-4.2 Applications
There are a lot of Linear Technology/Analog Devices LTC4121IUD-4.2 Battery Chargers ICs applications.