The 24-TSSOP (0.173, 4.40mm Width) package is suitable for battery instrument. Tube is the case number of the package. In this case, this electrical part is mounted in the way of Surface Mount.
BQ29310PW Features
Available in 24-TSSOP (0.173, 4.40mm Width) Package Mounting Type: Surface Mount
BQ29310PW Applications
There are a lot of Rochester Electronics, LLC BQ29310PW Battery Management ICs applications.