This part is a kind of semiconductor called AXP288.

Function of this product has PMIC Optimized For Multi-Core High-Performance System.

Manufacturers : X-Powers

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X-Powers AXP288 Datasheet PMIC Optimized For Multi-Core High-Performance System Revision 1.07 2014.6.24 AXP288 PMIC Optimized For Multi-Core High-Performance System Revision History Revision Rev 1.0 Rev 1.01 Rev 1.02 Rev 1.03 Rev 1.04 Rev 1.05 Rev 1.06 AXP288 Datasheet V1.06 Date 2013.12.10 2013.12.16 2013.12.18 2013.12.20 2014.1.24 2014.2.13 2014.5.23 Description Version1.0 for Intel 1. Table9-3, T0 change to 1000μs 2. Update table 9-41 and related register 3. Update table 9-43, add 4.35V OCV~percentage 1. Add Pb free description 1. Change the SCK/SDA pull high voltage to 1.8V in typical application circuit 1. Add power on interval description 2. Update table 10-92, change default value 3. Update table 10-77, remove bit[7] description 4. Change the capacitance of VCC_RTC to 10uF in t [ ... ]

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