RT8230AGQW , Linear And Switching Voltage Regulator IC 4 Output Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 240kHz ~ 430kHz 20-WFQFN Exposed Pad. we specialize in Richtek RT8230AGQW electronic components. RT8230AGQW can be shipped within 24 hours after order.