Charging IC

• Charging IC is used to charge the battery while charging it receives charging voltage from charging socket and then fed them to the power supply IC then only charge voltage to battery.
• In other words charging IC is used to charge the battery with the help of power supply IC.

Location of Charging IC

• located IF section
• BGA type
• Silicon (black) type
• Square shape
• In some sets combines with power supply IC
• If comes individual then written chaps (charging and control)
• if comes combined then written UEM (universal energy module)