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| 型号： | TPS40190DRCRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封装： | 3 X 3 MM, GREEN, PLASTIC, SON-10 |
| 文件页数： | 10/25页 |
| 文件大小： | 615K |
| 代理商： | TPS40190DRCRG4 |
www.ti.com
V
iL
IM
Current
Limit
Threshold
V
oltage
mV
VVDD Input Voltage V
4.5
6.0
7.5
9.0
10.5
12.0
13.5
15.0
463
464
467
468
469
466
465
470
TJ = 25°C
RCOMP = 12 k
V
IL
IM
Current
Limit
Threshold
V
oltage
mV
TJ Junction Temperature °C
50
25
0
25
50
75
100
125
0
50
150
250
350
400
450
300
100
200
VVDD = 12 V
RCOMP = OPEN
V
IL
IM
Current
Limit
Threshold
V
oltage
mV
VVDD Input Voltage V
4.5
6.0
7.5
9.0
10.5
12.0
13.5
15.0
317.0
319.0
318.5
318.0
317.5
321.0
320.5
320.0
319.5
TJ = 25°C
RCOMP = OPEN
V
U
V
L
O
T
urnOn
V
oltage
V
TJ Junction Temperature °C
50
25
0
25
50
75
100
125
4.224
4.226
4.228
4.230
4.232
4.234
4.236
4.238
SLUS658B – JULY 2005 – REVISED AUGUST 2007
Typical Characteristics (continued)
CURRENT LIMIT THRESHOLD
vs
INPUT VOLTAGE
TEMPERATURE
Figure 28.
Figure 29.
CURRENT LIMIT THRESHOLD
UNDERVOLTAGE LOCKOUT TURN ON VOLTAGE
vs
INPUT VOLTAGE
TEMPERATURE
Figure 30.
Figure 31.
18
Copyright 2005–2007, Texas Instruments Incorporated
Product Folder Link(s): TPS40190
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