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2-Phase, Spread Spectrum, DDR Memory Supplies with Ceramic Output Capacitors

2-Phase, Spread Spectrum, DDR Memory Supplies with Ceramic Output Capacitors

The LTC3776 is a 2-phase dual output synchronous stepdown switching regulator controller for DDR/QDR memory termination applications. The second controller regulates its output voltage to 1/2 VREF while providing symmetrical source and sink output current capability.