There is a package called Tape & Reel (TR) that contains this item.An included version of it is available in the package 16-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~125°C TJ.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.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 LTC4120.There is 4.2V voltage in the battery pack.A total of 16 pins are present on it.When charged at its maximum current, the device is rated at 400mA.Devices with 40V maximum supply voltages are recommended.
LTC4120EUD-4.2#TRPBF Features
Battery pack voltage of 4.2V 16-WFQFN Exposed Pad package
LTC4120EUD-4.2#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4120EUD-4.2#TRPBF Battery Chargers ICs applications.