Output Voltage 3.3V/5V/9V/12V fixed
Brand Unbranded
Input Voltage DC4.5-24V
Adjustable Range 0.8-12V
Fixed 3.3V 5V 9V 12V

Check the listing for details. Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V/5V/9V/12V 3A. Condition: New. Listed at 2.99 USD. After running for about 20 seconds at 3A, the chip enters overheat protection and restarts. It can work at 3A current by cooling and dissipating the heat of the chip. Conversion efficiency: up to 97.5% (6.5 to 5V 0.7A).

$2.39
$2.99