The 9-UFBGA, DSBGA package is suitable for battery instrument. A system battery like this uses an analog IC named POWER SUPPLY MANAGEMENT CIRCUIT. We have 1 channels available. 9 pins are attached to it. Tape & Reel (TR) is the case number of the package. In this case, this electrical part is mounted in the way of Surface Mount. As far as the Battery Monitor functions are concerned, it can be delivered. Temperatures in the -40°C~85°C TA range are ideal for this electronic part. Chemistries for this electrical part are Lithium-Ion. You should leave this transceiver ic set to 3.6V at all times. There is a use of the BQ27220 family. Voltage supply (Vsup) is 4.5V at maximum. Power supplies require voltages higher than 2.45V (Vsup).
BQ27220YZFT Features
Available in 9-UFBGA, DSBGA Package with 9 Pins Mounting Type: Surface Mount Battery Chemistry : Lithium-Ion operate supply voltage at the range of 3.6V Supply Voltage-Max (Vsup) : 4.5V
BQ27220YZFT Applications
There are a lot of Texas Instruments BQ27220YZFT Battery Management ICs applications.