So, below you can see a little snap taken during the first test of my IP2721 USB-PD trigger 9-V module; nothing but the process of testing the module with a compatible power source and a DC voltmeter.

In general, if it appears to work, it is working. USB is 5 volts, and that is that. The issue with USB chargers is that the USB spec requires that devices power up in low current mode (drawing ...

There was some troubleshooting, including soldering difficulty and a short circuit, but with all the kinks ironed out this power supply can deliver nearly 2 kW to an array of USB-capable devices ...

Although primarily designed to 65W fast charge the latest OnePlus smartphones, the Warp Charge 65 Power Adapter embraces 45W USB Power Delivery PPS for universal USB-C gadget charging. Take note ...

The PMICs, in turn, present test challenges that ATE systems tailored for mostly digital devices cannot address due to missing high-voltage sources. Universal VI instrument. To meet these challenges ...

USB-C Power Delivery 3.0 (PD3.0) introduces a new Programmable Power Supply (PPS) mode, which allows a device to negotiate any supply of 3.3-21 V in 20 mV steps, and up to 5 A of current in 50 mA s… ...