AS3492 driver equivalent, highly efficient 2-10 leds backlight driver.
*2 MHz DCDC Boost converter - Small 4.7µH external coil - Very high system efficiency of 86% (DCDC and current sources combined) - Very low voltage changes on output.
Display backlight driver for mobile phones, digital cameras, PND and PMPs.
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The AS3492 is an inductive highly efficient DCDC boost converter. The DCDC converter operates at a fixed frequency of 2MHz and includes soft startup to allow easy integration into noise sensitive RF systems. A predictable startup is guaranteed even w.
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