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參數(shù)資料
| 型號(hào)： | TPS2491DGSG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| 封裝： | GREEN, PLASTIC, MSOP-10 |
| 文件頁數(shù)： | 21/24頁 |
| 文件大小： | 534K |
| 代理商： | TPS2491DGSG4 |
75
95
115
135
155
175
195
215
9
19
29
39
49
59
69
79
TJ = 405C
TJ = 255C
TJ = 1255C
Gate
Pulldown
Current
mA
I Gate
VCC Supply Voltage V
0
200
400
600
800
1000
1200
9
14
19
24
29
34
39
44
49
T
Current
Limit
Response
T
ime
nS
TJ = 405C
TJ = 255C
TJ = 1255C
VCC Supply Voltage V
18
20
22
24
26
28
30
32
9
19
29
39
49
59
69
79
T
imer
Pullup
Current
TJ = 405C
TJ = 255C
TJ = 1255C
I T
imer
A
VCC Supply Voltage V
13.50
13.75
14
14.25
14.50
9
19
29
39
49
59
69
79
Gate
Output
V
oltage
V
TJ = 405C
TJ = 255C
TJ = 1255C
VCC Supply Voltage V
V
Gate
SLVS503C
– NOVEMBER 2003 – REVISED SEPTEMBER 2011
TYPICAL CHARACTERISTICS (continued)
GATE PULLDOWN CURRENT
CURRENT LIMIT RESPONSE TIME
vs
SUPPLY VOLTAGE
(EN = 4 V, V(vcc
– sense) = 200 mV)
(EN = 4 V, V(vcc
– sense) = 200 mV)
Figure 6.
Figure 7.
GATE OUTPUT VOLTAGE
TIMER PULLUP CURRENT
vs
SUPPLY VOLTAGE
Figure 8.
Figure 9.
6
Copyright
2003–2011, Texas Instruments Incorporated
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