There is a package called Tape & Reel (TR) that contains this item.An included version of it is available in the package 12-VFQFN Exposed Pad.In this case, the device is mounted in the way of Surface Mount.Ensure reliable performance by setting the temperature to -20°C~85°C TJ.To charge the device, a current of Constant is required.There is 4.35V voltage in the battery pack.You can program a number of features, including Voltage.When charged at its maximum current, the device is rated at 8.5mA.Devices with 5.5V maximum supply voltages are recommended.
LTC4126EV#TRMPBF Features
Battery pack voltage of 4.35V 12-VFQFN Exposed Pad package
LTC4126EV#TRMPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4126EV#TRMPBF Battery Chargers ICs applications.