mic4684 Micrel Semiconductor, mic4684 Datasheet - Page 4

• Manufacturer Part Number: mic4684
• Description: Mic4684 2a High-efficiency Buck Regulator
• Manufacturer: Micrel Semiconductor

MIC4684
Test Circuit
Shutdown Input Behavior
M9999-021705
+12V
OFF
0V
SOP-8
GUARANTEED
3
8
TYPICAL
Device Under Test
VIN
EN
OFF
OFF
Current Limit Test Circuit
GND
2,6,7
Enable Hysteresis
0.8V
1.25V
FB
5
SW
BS
1
4
4
1.4V
2V
GUARANTEED
68µH
TYPICAL
ON
ON
V
IN(max)
ON
I
February 2005
Micrel, Inc