參數(shù)資料
型號: TPS386040RGPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC20
封裝: 4 X 4 MM, GREEN, PLASTIC, QFN-20
文件頁數(shù): 2/31頁
文件大?。?/td> 681K
代理商: TPS386040RGPR
1
0
5
6
7
4
3
2
V
(V)
CC
20
18
16
14
12
10
8
6
4
2
0
I
(
A)
m
C
0 C
°
-
°
40 C
+25 C
°
+85 C
°
NOTE:UVLOreleasedatapproximately1.5V.
+105 C
°
+125 C
°
0.0001
0.001
0.01
0.1
1
CT( F)
m
10000
1000
100
10
1
RESETn
Delay(ms)
-
°
40 C
+85 C
°
+125 C
°
0 C
°
+25 C
°
-
50
-
30
-
10
30
50
70
90
110
130
Temperature(°C)
25
20
15
10
5
0
RESETn
Delay(ms)
CT1
CT3
CT2
CT4
-
50
-
30
-
10
30
50
70
90
110
130
Temperature(°C)
360
340
320
300
280
260
240
RESETn
Delay(ms)
CT2
CT4
CT1
CT3
-50
-30
-10
10
30
50
70
90
110
130
Temperature(°C)
550
500
450
400
350
300
250
RESETn
Delay(ms)
CT1
CT2
CT3
CT4
NOTE:Thesecurvescontainvarianceofcapacitorvalues.
-
50
-
30
-
10
30
50
70
90
110
130
Temperature(°C)
700
680
660
640
620
600
580
560
540
520
500
WDO
Delay(ms)
V
=1.8V
CC
V
=3.3V
CC
V
=6.5V
CC
SBVS105B
– SEPTEMBER 2009 – REVISED MARCH 2011
TYPICAL CHARACTERISTICS
At TA = +25°C, and VCC = 3.3V, with all four options (TPS386000, TPS386020, TPS386040, and TPS386060) having the
same characteristics, unless otherwise noted.
TPS386040
SUPPLY CURRENT vs SUPPLY VOLTAGE
RESETn TIMEOUT PERIOD vs CTn
Figure 5.
Figure 6.
TPS386040 (CTn = Open)
TPS386040 (CTn = VCC)
RESETn TIMEOUT PERIOD vs TEMPERATURE
Figure 7.
Figure 8.
TPS386040 (CTn = 0.1
F)
TPS386040
RESETn TIMEOUT PERIOD vs TEMPERATURE
WDO TIMEOUT PERIOD vs TEMPERATURE
Figure 9.
Figure 10.
10
Copyright
2009–2011, Texas Instruments Incorporated
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