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SLVSAA6 – APRIL 2010
TYPICAL CHARACTERISTICS (continued)
SS/TR DISCHARGE CURRENT vs JUNCTION TEMPERATURE
575
V
I
= 12 V
500
80
100
V
I
= 12 V,
T
J
= 25°C
SWITCHING FREQUENCY vs VSENSE
I
I(SS/TR)
-
m
A
425
% of Nominal fsw
0
50
100
T
J
- Junction Temperature - °C
150
60
350
40
275
20
200
-50
0
0
0.2
0.4
V
SENSE
- V
0.6
0.8
Figure 13.
SHUTDOWN SUPPLY CURRENT vs JUNCTION TEMPERATURE
2
V
I
= 12 V
1.5
Figure 14.
SHUTDOWN SUPPLY CURRENT vs INPUT VOLTAGE (V
in
)
2
T
J
= 25°C
1.5
I
(VIN)
-
m
A
1
I
(VIN)
-
m
A
-25
0
25
50
75
100
T
J
- Junction Temperature - °C
125
150
1
0.5
0.5
0
-50
0
0
10
20
V
I
- Input Voltage - V
30
40
Figure 15.
VIN SUPPLY CURRENT vs JUNCTION TEMPERATURE
210
190
V
I
= 12 V,
V
I(VSENSE)
= 0.83 V
170
T
J
= 25
o
C,
V
I(VSENSE)
= 0.83 V
Figure 16.
VIN SUPPLY CURRENT vs INPUT VOLTAGE
170
150
150
130
110
I
(VIN)
-
m
A
I
(VIN)
-
m
A
130
110
0
50
100
T
J
- Junction Temperature - °C
150
0
20
V
I
- Input Voltage - V
40
90
70
-50
Figure 17.
Figure 18.
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