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Switching regulator supports up to 34V

http://www.ecnasiamag.com/article-21362-switchingr [2008-7-3]

Tag : Switching Regulator

" The A4490 provides three high current, adjustable, highperformance, switching regulator outputs with an input voltagerange of 4.5V to 34V

" Features like soft start, power on reset output and a small 4mm x4mm QFN package make this device ideal for many portable, officeautomation, and consumer applications

" Its 550kHz fixed frequency switching allows selection of small,inexpensive inductors and ceramic output capacitors

" Features a power-on-reset circuit with programmable delay thatindicates when enabled regulators are in specification



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