48V DC Input DC-DC Converter – 5V USB C-Type Output

---

https://www.electronics-lab.com/project/48v-dc-input-dc-dc-converter-5v-usb-c-type-output/

This DC-DC converter board is specifically designed as a USB C-Type power source, providing a stable 5V output with a maximum current up to 2A. The converter’s wide input voltage range of 4.5V to 48V ensures flexibility and compatibility with various power sources. Key features of the DC-DC converter include excellent load and line regulation, […]

Isolated USB Repeater – USB2.0

---

https://www.electronics-lab.com/project/isolated-usb-repeater-usb2-0/

The project presented here is a USB port-powered, USB 2.0 isolator that isolates the USB host and USB device. It is a galvanically-isolated USB2.0 repeater, that supports low speed 1.5Mbps, and full speed 12Mbps communication. The project automatically connects and detects the bus speed. This USB 2.0 isolator is efficiently powered from the USB port […]

+/-18V Isolated DC-DC Converter Dual Supply Output from USB 5V Power Input

---

https://www.electronics-lab.com/project/18v-isolated-dc-dc-converter-dual-supply-output-from-usb-5v-power-input/

This is a mini DC-DC converter with dual output from single 5V DC supply or USB power source (e.g., +/-18V from 5V/USB). The mini board will fit into small space and perform with high efficiency. Basically, the circuit transfers power from 5V/USB to the output side +/-18V with high isolation, without a direct connection between […]