Richtek USA Inc. IC REG QD BCK/LINEAR SYNC
详细描述:Linear And Switching Voltage Regulator IC 4 Output Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 240kHz ~ 430kHz 20-WFQFN Exposed Pad
Texas Instruments IC REG TRPL BCK/LINEAR 32-QFN
详细描述:Linear And Switching Voltage Regulator IC 3 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (2) 200kHz ~ 1MHz 32-WFQFN Exposed Pad