Datasheet

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
SLUS564C − JULY 2003 − REVISED OCTOBER 2008
20
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TYPICAL CHARACTERISTICS
Figure 8
0.5
0 50 100 150−50
1.0
2.0
1.5
2.5
I
VIN
− Input Supply Current − mA
T
J
− Junction Temperature − °C
SUPPLY CURRENT
vs
JUNCTION TEMPERATURE
V
VIN
= 12 V
Figure 9
0
0 50 100 150−50
20
100
80
140
40
60
120
SHUTDOWN CURRENT
vs
JUNCTION TEMPERATURE
I
VIN(SHTDWN)
− Shutdown Current − nA
T
J
− Junction Temperature − °C
V
ENBLx
− V
DDR
= 0 V
REG5V_IN = Open
Figure 10
T
J
− Junction Temperature − °C
0
5
20
10
25
15
TRIP CURRENT
vs
JUNCTION TEMPERATURE
I
TRIPSINK
− TRIP1 Sink Current − µA
V
TRIP
− V
VIN
= 0.1 V
0 50 100 150−50
Figure 11
−2.10
0 50 100 150−50
−2.15
−2.20
−2.25
−2.30
−2.35
−2.40
−2.45
−2.50
SOFTSTART CURRENT
vs
JUNCTION TEMPERATURE
T
J
− Junction Temperature − °C
I
SSQ
− SSRTx Charge Current − µA
V
VIN
= 12 V
V
SSTRTx
= 1 V