Datasheet
-50 -25 0 25 50 75 100 125
Temp(°C)
Frequency(kHz)
80
82
84
86
88
90
92
94
96
98
R=202k
C=470pF
W
V =52V
DD
V =12V
DD
V =4.5V
DD
-50 -25 0 25 50 75 100 125
Temp-°C
99.5
100
100.5
101
101.5
102
102.5
103
I threshold-mV
LIM
V =12V
DD
-50 -25 0 25 50 75 100 125
Temp-°C
153.5
154
154.5
155
155.5
156
156.5
ResetThreshold-mV
V =12V
DD
-50 -25 0 25 50 75 100 125
Temp-°C
4
4.05
4.1
4.15
4.2
4.25
4.3
UVLOTurnOn-V
TurnOff
TurnOn
-50 -25 0 25 50 75 100 125
Temp-°C
1.56
1.57
1.58
1.59
1.6
1.61
1.62
1.63
1.64
1.65
1.66
I -mA
DD
V =12V
DD
5 10 15 20 25 30 35 40 45 50 55
V -V
DD
0
0.5
1
1.5
2
2.5
3
I -mA
DD
TPS40200-Q1
www.ti.com
SLUS739E –SEPTEMBER 2006–REVISED JULY 2013
TYPICAL CHARACTERISTICS
QUIESCENT CURRENT QUIESCENT CURRENT
vs vs
TEMPERATURE V
DD
Figure 5. Figure 6.
SOFT-START THRESHOLD UVLO TURN ON AND TURN OFF
vs vs
TEMPERATURE TEMPERATURE
Figure 7. Figure 8.
OSCILLATOR FREQUENCY CURRENT-LIMIT THRESHOLD
vs vs
TEMPERATURE TEMPERATURE
Figure 9. Figure 10.
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