Typical Application for HV9961 LED Driver with Average-Mode Constant Current Control

Conception de référence par: Microchip Technology

Typical Application for HV9961 LED Driver with Average-Mode Constant Current Control
Typical Application for HV9961 LED Driver with Average-Mode Constant Current Control. The HV9961 is an average current mode control LED driver IC operating in a constant off-time mode. Unlike HV9910B, this control IC does not produce a peak-to-average error, and therefore greatly improves accuracy, line and load regulation of the LED current without any need for loop compensation or high-side current sensing