KTD2061 – A Unique Method of Illumination Technical Article
●In a typical RGB LED driver, all LEDs are connected to the input voltage in a common-anode configuration, and then the cathode of every LED is routed back to the driver with a separate trace. Thus, it would take 37 individual PCB traces to drive the 36 LEDs for a 12 RGB configuration. Kinetic’s unique RGB control scheme uses the LED itself as a multiplexing diode. This innovative arrangement of LEDs is employed with time-division multiplexing for a 3x reduction in PCB traces, requiring only 12 lines to drive all 36 LEDs!
●Unveiling the KTD2061 Multi-Channel LED Driver
■The KTD2061, developed by Kinetic Technologies, is a cutting-edge LED driver that stands out due to its innovative LED configuration, which drastically reduces size and simplifies layout. It is intended to drive 12 RGB modules (36 individual LEDs) simultaneously, with 36 independent fade engines for stunning lighting effects. By configuring the LEDs in a clever scheme that uses the diode function of the LEDs to block current when disabled, the part allows for a package that is three times smaller and a layout that uses three times less PCB traces. Because of this, the KTD2061 allows for the smallest and simplest design available in the industry. This unique LED arrangement is an elegant way to achieve a lower cost design that is smaller and easier to implement. The part uses three busses of four wires each, where each bus is time-multiplexed to drive 12 channels (4 RGBs) per bus.
Multi-Channel LED Driver 、 cutting-edge LED driver 、 36-channel LED driver |
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Technical Documentation |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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October 2023 |
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Revision 04a |
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TA006 |
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693 KB |
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