202381A Search Results

202381A

Contextual Info: APPLICATION NOTE Multi-Chip Voltage Feedback Technique for Driving LEDs Multi-Chip Voltage Feedback Technique for Driving LEDs The voltage feedback method provides a single voltage to be used in regulating the LED power supply voltage. The LED string with the largest composite forward voltage defines the common feedback voltage. The voltage information of this LED string is the feedback input to the voltage regulator supplying the common LED supply voltage.