This part is a kind of semiconductor called RT9971.

Function of this product has 7 CH Power Management IC.

Manufacturers : Richtek

Image and pinout :

Some of the text within the PDF file :

RT9971 7 CH Power Management IC General Description The RT9971 is a complete power supply solution for digital still cameras and other hand held devices. The RT9971 is a multi-channel power management IC including two stepup DC/DC converters, two step-down DC/DC converters, one selectable step-up/step-down DC/DC converter, one inverting DC/DC converter and one WLED driver. The RT9971 is designed to fulfill the applications for DSC just as follows : CH1 is a synchronous step-up output for motor or DSC system I/O power CH2 is a selectable synchronous step-up/step-down output for motor or DSC system I/O power CH3 and CH4 are synchronous step-down outputs for DSP core and memory power supply CH5 is a high voltage step-up output for CCD bias power supply CH6 is an inverting output for negativ [ ... ]

RT9971 PDF Datasheet Download