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MIC4681_05 Datasheet, PDF (4/16 Pages) Micrel Semiconductor – 2A-Peak SuperSwitcher SOP-8 Buck Regulator
MIC4681
Test Circuit
+30V
Device Under Test
2 IN
SW 3
68µH
SHUTDOWN
ENABLE
1 SHDN
FB 4
I
GND
SOP-8
5–8
Current Limit Test Circuit
Shutdown Input Behavior
OFF
ON
GUARANTEED
ON
0.8V
TYPICAL
ON
0V
1.25V
1.4V
GUARANTEED
OFF
2V
TYPICAL
OFF
VIN(max)
Shutdown Hysteresis
Micrel
MIC4681
4
April 2005