NX2820 Overview
The NX2820 is a bination of synchronous Buck con- n troller IC and 2A internal source/sink LDO regulator. It is n designed for DDR memory application where typically n synchronous controller provides either a 2.5V Vddq for n DDR1 type memory(1.8V for DDRII) and the internal LDO n supplies Vtt from the Vddq supply.