Driving a light-emitting diode (LED) or LED array is not without its challenges. The LEDs require a well-designed constant-current source for controlled brightness. More specifically, the output ...

This application note presents a closed light regulation loop using LED and MLX75305 in a minimal number of components. It provides a design example for prototype and evaluation, and describes ...

Supertex Inc. introduces the HV9967, an open loop, average-mode current control LED driver IC that operates in a constant off-time mode. Supertex Inc. introduces the HV9967, an open loop, average-mode ...

This relatively simple circuit uses a 6-V DC supply with a PWM current-source configuration to provide efficient, adjustable dimming of a white LED over a wide range, needed to accommodate the unique ...

CLEVELAND--(BUSINESS WIRE)--GE Current, a Daintree company has today added a new category to its broad Arize® range of horticultural LED solutions, with the launch of the Arize® Integral intra-canopy ...