TPS386000-Q1
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SBVS149 –SEPTEMBER 2010
TYPICAL CHARACTERISTICS
At TA = +25°C, and VCC = 3.3V, unless otherwise noted.
TPS386000-Q1
SUPPLY CURRENT vs SUPPLY VOLTAGE
TPS386000-Q1
RESETn TIMEOUT Period vs CTn
10000
1000
100
10
20
18
16
14
12
10
8
+125°C
+85°C
+105°C
+85°C
+25°C
+25°C
0°C
0°C
+125°C
-40°C
6
4
-40°C
2
NOTE: UVLO released at approximately 1.5V.
1
0
0.0001
0.001
0.01
0.1
1
0
1
2
3
4
5
6
7
CT (mF)
VCC (V)
Figure 3.
Figure 4.
TPS386000-Q1
TPS386000-Q1
RESETn TIMEOUT PERIOD vs TEMPERATURE (CTn =
Open)
RESETn TIMEOUT PERIOD vs TEMPERATURE (CTn =
VCC
)
25
360
340
320
300
280
260
240
CT1
CT3
20
15
10
5
CT2
CT4
CT1
CT3
CT2
CT4
0
-50 -30 -10
10
30
50
70
90
110 130
-50 -30 -10
10
30
50
70
90
110 130
Temperature (°C)
Temperature (°C)
Figure 5.
Figure 6.
TPS386000-Q1
TPS386000-Q1
WDO TIMEOUT PERIOD vs TEMPERATURE
RESETn TIMEOUT PERIOD vs TEMPERATURE (CTn =
0.1µF)
550
700
680
660
640
620
600
580
560
540
520
500
500
450
400
350
300
250
VCC = 1.8V
VCC = 3.3V
CT3
CT4
CT1
CT2
VCC = 6.5V
NOTE: These curves contain variance of capacitor values.
-50 -30 -10 10 30 50 70 90 110 130
-50 -30 -10
10
30
50
70
90
110 130
Temperature (°C)
Temperature (°C)
Figure 7.
Figure 8.
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