
11
LT1107
1107fa
U
S
A
O
PP
L
IC
AT
I
WU
U
I FOR ATIO
Figure 6. Current Limit Keeps Inductor Current Under Control
Figure 5. No Current Limit Causes Large Inductor
Current Build-Up
1107 F05
I
OFF
L
ON
SWITCH
1107 F06
I
ON
L
OFF
SWITCH
PROGRAMMED CURRENT LIMIT