AS3661 driver equivalent, programmable 9-channel led driver.
Adaptive charge pump with 1x and 1.5x gain provides up to 95% LED drive efficiency
Built-in LED test
Figure 1. AS3661 LED Driver Block Diagram
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The product is ideal for fun and indicator lights, LED backlighting, and programmable current source.
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The AS3661 is a 9-channel LED driver designed to produce lighting effects for mobile devices. A highefficiency charge pump enables LED driving over full LiIon battery voltage range. The device is equipped with an internal program memory, which allows.
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