Texas Instruments, TPS54040DGQ Step-Down Switching Regulator, 1-Channel 500mA Adjustable 10-Pin, MSOP
02mm, Length: 3mm, Maximum Operating Temperature: +150 °C, MPN: TPS54040DGQ.Texas Instruments Step-Down Switching Regulator, 1-Channel 500mA Adjustable 10-Pin, MSOP, Regulator Function: Buck Controller, Minimum Input Voltage: 3.5 V, Maximum Input Voltage: 42 V, Mounting Type: Surface Mount, Maximum Switching Frequency: 2500 kHz, Switching Regulator: Yes, Dimensions: 3 x 3 x 1.