I found it in the Tube package, which comes with everything you need.The package 36-WFQFN Exposed Pad includes a version of it.A Surface Mount mounting type is assigned to the device.If the temperature is set to -40°C~125°C TJ, reliable performance will be assured.A analog IC of BATTERY CHARGE CONTROLLER has been used in the design of this device.Device charging requires Constant - Programmable current.The base part number LT3651-4.2 represents its related parts.As far as the terminations are concerned, there are 36.This battery pack has a voltage of 4.2V.The device has 36 pins in total.Features such as Current, Timer are programmable.With maximum charging current, its rating is 4A.There is a maximum voltage of 32V for the device.There is 20V voltage input on the device.There is a minimum input voltage of 4.8V volts.An input voltage of 32V is the maximum for this device.
LT3651IUHE-4.2#PBF Features
Battery pack voltage of 4.2V 36-WFQFN Exposed Pad package
LT3651IUHE-4.2#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3651IUHE-4.2#PBF Battery Chargers ICs applications.