NX2820
NX2820 is 2A SOURCE/SINK LDO & SYNCHRONOUS SWITCHING CONTROLLER manufactured by NEXSEM.
NEXSEM
Evaluation board available.
2A SOURCE/SINK LDO & SYNCHRONOUS SWITCHING
CONTROLLER
DESCRIPTION
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. n
NX2820 Features internal digital soft start,VCC n undervoltage lock out, bus enable as well as over current limit by sensing low side MOSFET Rdson. The n source and sink LDO is protected by thermal shutdown and current limit. The NX2820 is housed in 16...