Texas Instruments, LM2594M-5.0/NOPBStep-Down Switching Regulator, 1-Channel 500mA 8-Pin, SOIC
Texas InstrumentsStep-Down Switching Regulator, 1-Channel 500mA 8-Pin, SOIC, Regulator Function: Buck Controller, Inverting, Minimum Input Voltage: 4.5 V, Maximum Input Voltage: 40 V, Output Type: Fixed, Mounting Type: Surface Mount, Switching Regulator: Yes, Dimensions: 4.9 x 3.9 x 1.45mm, Efficiency: 82%, Length: 4.9mm, Maximum Operating Temperature: +125 °C, MPN: LM2594M-5.0/NOPB