Microcircuits KR1157EN502B are a series compensating voltage regulator with a fixed output voltage of 5 V and output currents of 0.1 A. Output voltage 5V Output current 0,1 A The maximum input voltage is 25 V Input-output voltage difference 2.5 V Dissipation power (without heat sink) 0.5 W Accuracy of output voltage ± 0.2 V Operating temperature range -10 ... + 70 ° C