While the demand for smaller cell phones with picture capabilities continues to increase, the current shrinking camera phone's image quality is limited by its typical LED-based photoflash, which ...
The LT3468 photoflash capacitor charger can charge a 100-µF capacitor to 320 V in 4.6 s from a 3.6-V battery. With a controlled peak current of 1.4 A, the device can charge any size photoflash ...