It is available in the package Tape & Reel (TR).Located in package 25-XFBGA, DSBGA, it can be found there.There is a mounting type Surface Mount specified for the device.Keeping the temperature at -40°C~85°C is the right choice.It provides its functionality by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.The device cannot be charged without Constant current flowing through it.There are related parts to this device according to the base part number BQ25121.The number of terminations found in it is 25 as a whole.Hence, the battery pack is at 4.65V when it comes to voltage.Programmable features, such as Current, Timer, Voltage, are available.According to the specifications, it should be rated at 300mA when charging at maximum power.There are a total of 3 channels available for your use.The maximum supply voltage of the devices should be set at 5.5V.It should be possible to run it from a 5V battery it should be able to run at all times.
BQ25121AYFPT Features
Battery pack voltage of 4.65V 3 channels 25-XFBGA, DSBGA package
BQ25121AYFPT Applications
There are a lot of Texas Instruments BQ25121AYFPT Battery Chargers ICs applications.