TPS43331QDAPRQ1 , Linear And Switching Voltage Regulator IC 4 Output Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 165kHz 38-TSSOP (0.240", 6.10mm Width) Exposed Pad. we specialize in Hotenda TPS43331QDAPRQ1 electronic components. TPS43331QDAPRQ1 can be shipped within 24 hours after order.