In part 1, we explored the need for a high intensity flash in medium to low light conditions to ensure good pictures from 2-megapixel (and greater) camera phones. The battery presents the system ...

People familiar with Apple's initiative claim the electronics maker is seeking allotments of LED camera flash components in the tens of millions for delivery during the 2010 calendar year, meaning ...

In the cellular handset market, the inclusion of high pixel count imagers integrated into the handset is almost standard. As the resolution of these imagers increases, the need for brighter flash ...

The LM3554 drives one or two high-current LEDs for flash applications in handheld devices such as mobile phones, smartphones, and portable scanners. Traditional LED flash drivers sink current from a ...