RT5014
Description
The RT5014 is a plete power supply solution for digital still cameras and other hand held devices. The RT5014 is a multi-channel DC/DC power management unit including one synchronous step-up DC/DC converter with load disconnect (CH1), one selectable synchronous step-up/ step-down DC/DC converter (CH2), two synchronous stepdown DC/DC converters (CH3/4), one synchronous high voltage step-up DC/DC converter (CH5), one asynchronous inverting DC/DC converter (CH6) and one WLED driver in synchronous high voltage step-up mode or current regulator mode (CH7). Besides, the RT5014 also includes six LDO regulators: one RTC_LDO, one High Voltage LDO for CCD+ bias power (CH8), one high PSRR LDO for AFE power (CH9), and three generic LDOs (CH10 to CH12). All P-MOSFETs are integrated and all frequency pensation network needed by DC/DC converters are built-in. RT5014 uses one sequence selection pin SEQ to select five preset sequences and uses I2C control interface to enable channels and...