1PCS High-efficiency LDO Regulator DC 6V 9V 12V 24V to 5V 3.3V Step-Down Buck | eBay
LM2940T-12.0 Voltage Regulator LDO National Semiconductor
High-efficiency LDO Regulator DC 6V 9V 12V 24V to 5V 3.3V Step-Down Buck DC-DC Converter & Low Dropout Linear Regulators - AliExpress
Seiko Instruments Releases the Innovative S-19500/19501 Series LDO Voltage Regulator with Watchdog Timer and Reset Function for Automotive Applications – The S-19500/19501 series features easy on/off control for the watchdog timer simplifying