USB power supplies are super cheap and omnipresent. They are the Tribble of my household. But they’re not all created equal, and some of them may even be dangerous. I had to source USB power supplies ...

USB power supplies are super cheap and omnipresent. They are the Tribble of my household. But they’re not all created equal, and some of them may even be dangerous. I had to source USB power supplies ...

This report describes a 20 W USB PD power supply using Cypress CCG2 and InnoSwitch-CP devices. It is InnoSwitch-CP industry’s first AC/DC IC with isolated, safety rated integrated feedback. With an ...

Update 12/05/18: Apple now sells an 18W USB-C power adapter for $26Remove non-product link. To use it with your iPhone, you still need to purchase a USB-C to Lightning cable. We haven’t tested it yet, ...

Apple has kicked off a power adapter exchange program, aiming to settle safety concerns about counterfeit or poorly-made third-party adapters by offering to switch them out for a $10 fee. The USB ...

So I've tended to assume, possibly stupidly, that if a device relies on a USB power connection at all then any old AC->USB power adapter is fine to use for it and substitutable for a computer USB port ...

Apple's iPod touch has a 30-pin docking port that matches the port on the iPod nano, iPod classic, iPhone and iPad. A cable from any of these devices or any other cable that has the 30-pin Apple ...

This article is an engineering report describing a 5 V / 3.0 A or 9 V / 3 A output USB Type-C with support of USB PD 3.0 and PPS protocol using the InnoSwitch3-CP INN3266C-H210 IC and Weltrend WT6615F ...

With the range of gadgets I carry around, I have a hard time making sure they are always juiced up. Here is a useful gadget designed to keep your gear charged on the go, the Portable USB Power Supply.

Here’s a useful gadget that will help you keep your devices juiced up while you are out and about: the Portable USB Power Supply. This portable gadget charger has built-in batteries that can be ...