From $0.37 • 10 k+ units available from Quarktwin Electronic Components
Linear Regulator Positive 5V 4.5mA 5-Pin SOT-89 T/R
High Withstand-Voltage Voltage Regulator With Reset Function, Detection Voltage Of Voltage Detector : 4.2 V
From $0.37 • 1 k+ units available from Quarktwin Electronic Components