参数资料
型号: TPS24711
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: POWER SUPPLY SUPPORT CKT, PDSO10
封装: GREEN, PLASTIC, MSOP-10
文件页数: 2/34页
文件大小: 2148K
代理商: TPS24711
400
600
800
1000
1200
0
2
4
6
8
10
12
14
16
18
20
Input Voltage, V
(V)
VCC
Su
p
ly
C
u
rre
n
t
(
A
)
T = 25°C
T = 125°C
T = –40°C
0
2
4
6
8
10
12
14
16
18
20
Input Voltage, V
(V)
VCC
0
1
2
3
4
5
Su
p
ly
C
u
rre
n
t
(
A
)
T = 25°C
T = 125°C
T = –40°C
23.5
24
24.5
25
25.5
26
26.5
50
–2
0
10
40
70
100
130
Temperature (°C)
V
o
lt
a
g
e
,
V
(V)
(VC
C
SEN
SE)
V
= 2.5 V
VCC
V
= 12 V
VCC
V
= 18 V
VCC
V
o
lt
a
g
e
,V
(mV)
(VC
C
SEN
SE)
Voltage, V
(V)
(SENSE – OUT)
4
8
12
16
20
24
28
32
0
2
4
6
8
10
12
14
VCC Voltage = 12 V
T = 25°C
T = 125°C
T = –40°C
V
o
lt
a
g
e
,
V
(V)
(
)
VC
C
SEN
SE
10
0
10
2
0
3
0
4
0
0.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
0.25
0.2
0.15
0.1
0.05
0
0.05
0.1
0.15
0.2
0.25
Time (s)
G
a
te
C
u
rre
n
t
(A
)
V
(
)
VCC
SENSE
T = 125°C
T = –40°C
T = 25°C
V
= 12 V
VCC
Voltage, V
(mV)
(VCC –
)
SENSE
40
32
24
16
8
0
8
16
24
32
40
0
5
10
15
20
25
30
35
40
45
50
55
MO
SF
ET
G
a
te
C
u
rre
n
t
(
A
)
T = 25°C
T = 125°C
Gate Current at Current Limiting
V
Voltage = 12 V
VCC
T = –40°C
SLVSAL2C
– JANUARY 2011 – REVISED MAY 2011
TYPICAL CHARACTERISTICS
Figure 5. Supply Current vs Input Voltage at Normal
Figure 6. Supply Current vs Input Voltage at Shutdown
Operation (EN = High)
(EN = 0 V)
Figure 7. Voltage Across RSENSE in Inrush Current
Figure 8. Voltage Across RSENSE in Inrush Power Limiting
Limiting vs Temperature
vs VDS of Pass MOSFET
Figure 9. MOSFET Gate Current vs Voltage Across RSENSE
Figure 10. Gate Current During Fast Trip,
During Inrush Power Limiting
VVCC = VGATE = 12 V
10
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s): TPS24710 TPS24711 TPS24712 TPS24713
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