mic4690 Micrel Semiconductor, mic4690 Datasheet - Page 4

• Manufacturer Part Number: mic4690
• Description: Mic4690 500khz 1a Superswitcher? Buck Regulator
• Manufacturer: Micrel Semiconductor

MIC4690
Test Circuit
Shutdown Input Behavior
MIC4690
+12V
ON
0V
GUARANTEED
TYPICAL
ON
ON
Current Limit Test Circuit
2
1
Device Under Test
SOP-8
VIN
SHDN
Shutdown Hysteresis
0.8V
GND
1.25V
5–8
SW
FB
4
1.5V
3
4
2V
GUARANTEED
18µH
TYPICAL
OFF
OFF
V
IN(max)
OFF
I
April 2005
Micrel