Moisture Sensitive 1 Output 5 V Output 78 uA Quiescent Current 20 mV Load Regulation TPS7B6350QPWPRQ1 buy it!
$1.00-$2.02
Voltage stabilizing chip 1.0 A Positive LDO Linear Voltage Regulator (Fixed and Adjustable) V out 1.8 V buy it!
$0.27-$0.29
L7805CV Efficient Voltage Regulator TO-220 package buy it!
$0.30-$0.50
Moisture Sensitive 1 Output 5 V Output 78 uA Quiescent Current 20 mV Load Regulation TPS7B6350QPWPRQ1 buy it!
$1.20-$2.20
Automotive LDO Voltage Regulator TLE42744DV50
$0.10