Dec 11 10:53 AM PDT

Weight Watchers for Consumer Electronics – You Can’t be Too Thin or Too (Feature) Rich

When I recently watched the sci-fi classic “Blade Runner,” I was struck by how the movie’s special effects team in 1984 got one aspect about the future so wrong: the big and boxy computer screens. Funny, I thought, they could envision flying cars and lifelike robots, but not flat screen monitors.

Now, of course, flat screens and thin products are everywhere. From TVs and cell phones to electronic readers and tablets, it seems today’s gadgets can’t be too thin or too rich in features. The proliferation of smart mobile appliances with smaller form factors, increased power densities, faster processors, and extended battery life is a trend that presents many challenges for consumer electronics designers. Keep reading…

Dec 04 10:20 AM PDT

How to Make a Tradeshow Demo in 10 Days- Tales from an Application Engineer

It was Monday and work looked reasonably manageable given the fact that on Friday I had completed a rather complex series of testing parameters for a new device we are bringing to market. But Mondays being what they are, and Marketing being who they are, I soon was tasked with an assignment that was sure to provide me with long lab hours and a couple of sleepless nights. Keep reading…

Nov 06 01:56 PM PDT

How to Choose the Right PolySwitch PPTC Device – TE Talks

What is the meaning of trip current and hold current, and how do I choose a device with the right trip current for my application? This is a common question asked by designers when designing a PolySwitch device. TE Circuit Protection’s Barry Brents explains how to choose the best PolySwitch device to help protect your application.
Keep reading…

Oct 09 10:58 AM PDT

Future Connections – Smaller, Faster, More Powerful

As our mobile and portable electronic devices become more and more a part of our lives, we are constantly sharing, downloading, and uploading data — from simple text messages to full-length HD movies. And the amount of data doesn’t seem to be slowing, as evidenced by the dawn of cameras that offer tens of megapixels of resolution and, in the future, 4K-resolution televisions that will probably have 3D capability. But issues related to how to conduct these speeds with ever-smaller, ever-smarter devices pose real challenges for manufacturers and the industry as a whole. Keep reading…

Oct 03 10:58 AM PDT

Determining PPTC’s Resistance in Trip Condition – TE Talks

What is the resistance of a PPTC device in a tripped condition? This is an important question for designers since a PPTC device’s resistance can significantly affect an application’s power consumption.

Keep reading…

Sep 04 01:24 PM PDT

USB Power Delivery – Ready or Not – Here it Comes

The new warp-speed Thunderbolt interface is pushing the limits on serial data rates — and USB’s response (so far) is pushing the limits of power delivery. While Thunderbolt is four times faster than the 5Gbps USB 3.0, the new USB Power Delivery (USB-PD) specification is set deliver up to 10 times the power! Keep reading…

Aug 09 09:29 AM PDT

The Anatomy of a PPTC Device and Why It’s Different than a Fuse

Polymeric positive temperature coefficient (PPTC) circuit protection devices help protect a circuit by limiting the current when an overcurrent or over-temperature fault occurs. Often referred to as “PPTCs” or “resettable devices,” such devices are sometimes misidentified as “resettable fuses.” Keep reading…

Aug 03 11:20 AM PDT

HB-LED Fixture is the Victim of Fowl Play

I’ve heard it said that if a Martian came to earth and saw an incandescent bulb for the first time, he’d describe it as a very inefficient heat source. That’s bad news for energy consumers but good news for fixture designers. Since all that heat is radiated, the designer has no need to worry much about the fixture getting too hot. Keep reading…

Jul 26 12:22 PM PDT

Don’t Get Burned by Voltage Transients on Your Solar Energy Panels

If you’re going to spend a lot of time in the sun, it’s advisable to have a hat, sunglasses and lots of high-SPF sunscreen. That’s coordinated protection. Solar panels need coordinated protection, too. Because they are commonly installed on rooftops of buildings or in open fields, which is ideal for maximizing exposure to solar energy, solar panels are vulnerable to transients like lighting impulses and lightning induced ring waves. Keep reading…

Jul 19 08:49 AM PDT

Battery Cell and Pack Protection – TE Talks

TE Circuit Protection’s Barry Brents explains how a PolySwitch PPTC resettable device are placed inside a battery cell or in parallel in a battery pack to protect lower current applications (smart phones, tablets, etc.) from external short circuits or heating events. Keep reading…