SSZTBD2 may   2016 DAC161S997 , LM5165 , LM5165-Q1 , LM5166

1.   1
2.   2
   1.     3
   2.     Powering Smart Sensors from the 4-20mA Loop
   3.     Wide vIN, Low IQ Synchronous Buck Converter
   4.     Value Proposition of a Wide vIN, Low IQ Buck Converter
   5.     Additional Resources

Powering Smart Sensor Transmitters in Industrial Applications