April 30- Monolithic Power Systems Inc:. For a summary of rating and price target changes on U.S. companies: Reuters Eikon users, click on RCH/US Reuters 3000 Xtra users, double-click RCH/US Reuters Station users, click. 1568.
April 30- Monolithic Power Systems Inc:. *Piper Jaffray raises target price to $24 from $23; rating neutral. Reuters Station users, click. 1568.
April 30- Monolithic Power Systems Inc:. *Needham raises price target to $27 from $25; rating buy. Reuters Station users, click. 1568.
April 30- Monolithic Power Systems Inc:. *Deutsche Bank raises price target to $30 from $26; rating buy. Reuters Station users, click. 1568.