There is a package for Tape & Reel (TR) in which it can be found.We've included it in the 12-VFQFN Exposed Pad package so that it's easier to use.Mounting type for the device is Surface Mount.It is recommended that the temperature be set to -20°C~85°C TJ in order to ensure reliable performance.The device requires Constant current to charge.As far as the battery pack is concerned, it is 4.35V.There are various programmable features, such as Voltage.As long as it is charged at maximum current, it will be rated as 8.5mA.Devices require 5.5V as their maximum supply voltage.
LTC4126EV-10#TRMPBF Features
Battery pack voltage of 4.35V 12-VFQFN Exposed Pad package
LTC4126EV-10#TRMPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4126EV-10#TRMPBF Battery Chargers ICs applications.