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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： | 9/25页 |
| 文件大小： | 615K |
| 代理商： | TPS40190DRCRG4 |
www.ti.com
4.5
6.0
7.5
9.0
10.5
12.0
13.5
15.0
4.655
4.665
4.670
4.660
4.695
4.690
4.685
4.675
4.705
4.700
4.680
t S
S
SoftStart
T
ime
ms
VVDD Input Voltage V
TJ = 25°C
50
25
0
25
50
75
100
125
0
50
100
150
200
250
V
IL
IM
Current
Limit
Threshold
V
oltage
mV
TJ Junction Temperature °C
VVDD = 12 V
RCOMP = 4 k
4.5
6.0
7.5
9.0
10.5
12.0
13.5
15.0
160.0
160.2
159.8
159.6
159.4
161.0
161.2
160.8
160.6
160.4
V
IL
IM
Current
Limit
Threshold
V
oltage
mV
VVDD Input Voltage V
TJ = 25°C
RCOMP = 4 k
V
IL
IM
Current
Limit
Threshold
V
oltage
mV
TJ Junction Temperature °C
50
25
0
25
50
75
100
125
0
200
400
500
600
300
100
VVDD = 12 V
RCOMP = 12 k
SLUS658B – JULY 2005 – REVISED AUGUST 2007
Typical Characteristics (continued)
SOFT START TIMING
CURRENT LIMIT THRESHOLD
vs
INPUT VOLTAGE
TEMPERATURE
Figure 24.
Figure 25.
CURRENT LIMIT THRESHOLD
vs
INPUT VOLTAGE
TEMPERATURE
Figure 26.
Figure 27.
Copyright 2005–2007, Texas Instruments Incorporated
17
Product Folder Link(s): TPS40190
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