App note: Pulse width modulation (PWM) vs. Analog dimming of LEDs

App note from Aimtec on dimming LEDs. Link here With the phenomenal growth of the LED lighting market, there has been a natural growth in demand for highly efficient and controlled LED drivers. Applications from ‘smart’ street lights, flashlights, digital signage and many others require not only highly regulated currents, but in many cases dimming […]