LTC3548 regulator equivalent, step-down dc/dc regulator.
n High Efficiency: Up to 95% n Very Low Quiescent Current: Only 40μA n Low Output Ripple Burst Mode® Operation n 2.25MHz Constant-Frequency Operation n High Switch Current.
* PDAs/Palmtop PCs
* Digital Cameras
* Cellular Phones
* Portable Media Players
* PC Cards
* Wir.
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