LTC1474-3.3, High Efficiency 3.3V/10mA Output from 4mA to 20mA Loop

Circuit shows LTC1474-3.3 is a 3.3V/10mA regulator that extracts its power from a 4mA to 20mA loop. This circuit demonstrates how an LTC1474/LTC1475-based regulator for literature on our Switching Regulators, call 1-800-4-LINEAR. for applications help, call (408) 432-1900, Ext. 2360 is easily optimized for such low current applications