RT9971A
RT9971A is 7-CH Power Management IC manufactured by Richtek.
7-CH Power Management IC
General Description
The RT9971A is a plete power supply solution for digital still cameras and other hand held devices. The RT9971A is a multi-channel power management IC including two step-up 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 RT9971A 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...
