There is a package called Tape & Reel (TR) that contains this item.An included version of it is available in the package 8-WFDFN 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.It is possible to find the related parts of this device by looking at its base part number LTC4071.As you can see, it has 8 terminations in it.There is 4.2V voltage in the battery pack.A total of 8 pins are present on it.There are 8 pins required in order for the product to function.Channels are available in an amount of 1.In theory, it should be able to run on a battery that has a voltage of 4.2VV.As a rule of thumb, the supply voltage (Vsup) should be kept above 4.07V for normal operation.
LTC4071EDDB#TRMPBF Features
Battery pack voltage of 4.2V 1 channels 8-WFDFN Exposed Pad package
LTC4071EDDB#TRMPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4071EDDB#TRMPBF Battery Chargers ICs applications.