H6228EE is a multifunctional average current LED constant current driver with simple peripheral circuits, suitable for non-isolated high-power constant current LED drivers with a wide voltage range.
H6228EE adopts average current mode control, the output current accuracy is ±3%, and the output current is not sensitive to the input, output voltage and inductance; loop compensation is integrated inside the chip, and the peripheral circuit is more concise and reliable.
H6228EE can be used in strong light flashlights, warning lights, battery car lighting, automotive lighting, LCD backlight drivers, wall wash lights, landscape lights, point light sources, MR-16 LED lights, architectural lighting.
DEMO demo image:
An outer driving MOS
wide input voltage range 5-90V
High Efficiency: 95%
internal 5V regulator
operating frequency of 1MHz
dimming frequency 25KHz
Package: SOT23-6
dimming depth up to 0.1%
supports PWM / analog / dimming segment
can Multi-channel common anode output, strong anti-interference
DC/DC step-down constant current dimming chip H6228EE, constant current accuracy 3%, average current, with PWM/LD dimming foot, PWM dimming depth 0.1%, common anode, used in LED car lights/stage lights/intelligent lighting Program.
