Bán Mô đun hạ áp đầu vào USB 5V 3A DC-DC 9V/24V/28V giá tốt nhất

Feature: Usb step-down buck converter 7.5 V-28 V wide input voltage output 5 V / 3A max, 2A for a long time. Adopting high performance synchronization IC transfer efficiency up to 96%. With Led indicators and USB interface, it 's comfortable to operate. It can be used for DIY mobile Power Supply charging for mobile phones or digital devices, as 5v stable voltage Power Supply. Specs: Input: 7.5 V-28 V Output: Output: 5 V / 3A, 2A for a long time working Transfer efficiency: 96% Max. Frequency switching: 1.5 MHz), typical 1 M HZ Work temperature: - 40 °C ~ + 85. °C 42X16 x 5mm / 1.65x0.63x0.2in 45X45 x 20mm / 1.77x1.77x0.79in package Weight packages: 11g / 0.39 ounces Note: - because of the different displays of the screen and the effect of light, the actual color of the item may be slightly different from the color shown on the image. - please measure a little deviation due to manual measurements.