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MIC4684 Datasheet, PDF (4/16 Pages) Micrel Semiconductor – 2A High-Efficiency SuperSwitcher Buck Regulator
MIC4684
Test Circuit
+12V
Device Under Test
3 VIN
SW 1
8 EN
BS 4
GND FB
SOP-8 2,6,7
5
68µH
I
Current Limit Test Circuit
Shutdown Input Behavior
ON
OFF
GUARANTEED
OFF
0.8V
TYPICAL
OFF
0V
1.25V
1.4V
GUARANTEED
ON
2V
TYPICAL
ON
VIN(max)
Enable Hysteresis
Micrel
MIC4684
4
July 2001