EDN

Boost LED driver has LED wire fault detection

The two-channel HV9880 boost LED driver with LED wire fault detection and channel-independent PWM dimming enables separate LED strings to be operated at different PWM duty cycles for color mixing in ...
EDN

Boost LED driver uses wiring fault protection

The HV9860 LED driver is designed to optimize LED performance and extend LED life in applications such as RGB or white LED backlighting, LCD TVs and monitors, and LED lamps for general lighting. The ...
Electronic Design

Low-EMI LED Driver Features Integrated Switches, Internal PWM Dimming

How a single LED driver can support buck, boost, and buck-boost topologies. Design details for each topology type. How such drivers work in automotive and machine-vision designs. The breadth of LED ...
Electronic Design

Dimming Techniques for Switched-Mode LED Drivers

Find a downloadable version of this story in pdf format at the end of the story. EXPONENTIAL GROWTH of LED lighting has ushered in a vast selection of integrated circuit devices to provide controlled ...