AS3647B driver equivalent, 1600ma high current led flash driver.
*High efficiency 4MHz fixed frequency DCDC Boost converter with soft start allows small coils - Stable even in coil current limit
*LED current adjustable up to .
Flash/torch/videolight for smartphones, feature-phones, tablets, DSCs, DVCs
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The AS3647/47B is an inductive high efficient DCDC step up converter with two current sinks. The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy integration into noise sensitive RF systems. The two.
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