The TPS658643ZQZT from Texas Instruments is a power management Integrated Circuit for handheld and mobile devices, in a 120-BGA Microstar Junior (6x6) package.
The TPS658643ZQZR from Texas Instruments is a power management Integrated Circuit (PMIC) for handheld and mobile devices, in a 120-BGA Microstar Junior (6x6) package.
The TPS658643ZGUT from Texas Instruments is a power management Integrated Circuit for handheld and mobile devices, in a 169-BGA MicroStar (12x12) package.