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MIC4685_10 Datasheet, PDF (5/17 Pages) Micrel Semiconductor – 3A SPAK SuperSwitcher Buck Regulator
Micrel, Inc.
Test Circuit
+12V
Device Under Test
2 VIN
SW 6
5 EN
BS 1
GND FB
4, Tab 3
68µH
I
Current Limit Test Circuit
Shutdown Input Behavior
OFF
0V
ON
0.8V
2V
1.25V 1.4V
Enable Hysteresis
VIN(max)
MIC4685
January 2010
5
M9999-012610