This manual covers the specification, theory of operation, testing and construction of the NCL30170 reference design by the dimming signal from the RSL10. The NCL30170 reference design demonstrate 20 W analog dimming with accurate current regulation and low THD performance.

Key Features

• Accurate Constant LED Current Regulation

• Excellent Power Factor and THD with Sinusoidal Current Shape 

• Wide PWM Dimming Range < 1%

• Accurate Constant LED Current across Input Voltage Range

• Selectable LED Channel Counts Using Advanced Topology

• Excellent Power Factor and THD with Sinusoidal Current Shape

• Wide Analog Dimming Range < 6%

• Protections:

  ♦InputOverVoltageProtection

  ♦Thermal Shut Down

  ♦ SensingResistorShortProtection