Lots of modern phones use pulse width modulation, or PWM, to manage brightness. But what is PWM, why is it harmful, and what can you do about it? We give you all the details.

Yet the S26 series remains at a low 480Hz PWM rate, as confirmed by company representatives. It could be worse; the standard ...

How a single LED driver can support buck, boost, and buck-boost topologies. Design details for each topology type. How such drivers work in automotive and machine-vision designs. The breadth of LED ...

With an operating frequency of 2 MHz, the TPS43000 BiCMOS pulse width modulation (PWM) controller has been set on course to play a key role in building highly efficient, synchronous rectification ...

The ISL95825 is a three-phase PWM controller IC designed for VR12.5™/VR12.6™ CPUs. The device offers control and protection for voltage regulators (VRs). The voltage regulator is configurable in 3, 2, ...

A few weeks ago, I saw a reader’s question about how to run PS3 cooling fans using an external electronics circuit. At the time I was busy with some other projects. The other day, I decided to put my ...

This “Product How-To” article focuses how to use a certain product in an embedded system and is written by a company representative. Light-emitting diodes (LEDs) have emerged in recent years as ...