Step-down converter for LEDs with inrush current limiting circuit
A power supply includes: a step-down chopper unit for steping down a DC voltage from a DC power source to a voltage required for lighting; and a dimming control unit which dims the light source by alternately repeating a switching ON period during which a drive signal having a frequency higher than...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
24.10.2012
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Subjects | |
Online Access | Get full text |
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