The existing conventional LED drivers on the market are reaching the peak performance and hitting the ceiling without any further gain in efficiency. So, a new type of LED boost driver architecture is ...

The LED driver uses a CMOS 555 timer since it operated with low voltages and can work for about 190 hours when using a single NiMH battery cell rated at 2000 mAh. The 555 timer drives the transistor ...

Guest columnist Faraz Hasan, marketing and business development manager at Tyco Electronics Circuit Protection Products says that LEDs can require overcurrent protection despite built-in safety ...

It shows the main-clock input; the delay and duration potentiometers, P 1 and P 2; and the HB-LED output. Read the associated Circuit Design Idea – LED strobe has independent delay and duration ...