Micrel-MIC4576BT-200k Hz-Step-down-Voltage-Regulator-Micrel-MIC4576WT-P-An-adjustable-Bi CMOS-step-down-switch-mode-voltage-regulator-from-Micrel-which-operates-at-200k Hz-This-higher-operating-frequency-allows-up-to-a-2-1-reduction-in-output-filter-inductor-size-The-output-is-adjustable-from-1-23V-to-20V-P-Micrel-MIC4576WT-3A-200k Hz-Regulator