The TSRN 1-2490 is a 1-output Switching Regulator with wide input voltage range. The TSRN-1 series step-down switching regulator is drop-in replacement for inefficient 78xx linear regulator. The TSRN-1 switching regulator provide other significant features over linear regulators, i.e. better output accuracy (±2%), lower standby current of 2mA and no requirement of external capacitors. The high efficiency and low standby power consumption makes this regulator an ideal solution for many battery powered applications.