MIC4680-3.3YM datasheet(7/15 Pages) MICREL

Part #	MIC4680-3.3YM

Description	1A 200kHz SuperSwitcher Buck Regulator

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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7 / 15 page

Micrel, Inc.

MIC4680

March 2008

7

M9999-032808

Bode Plots

The following bode plots show that the MIC4680 is stable over all conditions using a 68µF inductor (L) and a 220µF

output capacitor

(COUT). To assure stability, it is a good practice to maintain a phase margin of greater than 35°.

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