参数资料
型号: TPS54240DGQ
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封装: GREEN, PLASTIC, MSOP-10
文件页数: 48/48页
文件大小: 1759K
代理商: TPS54240DGQ
200
275
350
425
575
-50
0
50
100
150
I
-
A
I(SS/
TR
)
m
T -JunctionTemperature-°C
J
V =12V
I
500
0
20
40
60
80
100
0
0.2
0.4
0.6
0.8
V
-V
SENSE
V =12V,
T =25°C
I
J
%ofNominalf
sw
0
0.5
1
1.5
2
-50
-25
0
25
50
75
100
125
150
I
-
A
(VI
N
)
m
T -JunctionTemperature-°C
J
V =12V
I
0
0.5
1
1.5
2
0
10
20
30
40
V -InputVoltage-V
I
-
A
(VI
N
)
m
T =25°C
J
70
110
130
150
170
210
-50
0
50
100
150
I
-
A
(VI
N
)
m
T -JunctionTemperature-°C
J
V =12V,
V
=0.83V
I
I(VSENSE)
90
190
110
130
150
170
0
20
40
I
-
A
(VI
N
)
m
V -InputVoltage-V
I
T =25 C,
V
=0.83V
J
I(VSENSE)
o
www.ti.com
SLVSAA6 – APRIL 2010
TYPICAL CHARACTERISTICS (continued)
SS/TR DISCHARGE CURRENT vs JUNCTION TEMPERATURE
SWITCHING FREQUENCY vs VSENSE
Figure 13.
Figure 14.
SHUTDOWN SUPPLY CURRENT vs JUNCTION TEMPERATURE
SHUTDOWN SUPPLY CURRENT vs INPUT VOLTAGE (Vin)
Figure 15.
Figure 16.
VIN SUPPLY CURRENT vs JUNCTION TEMPERATURE
VIN SUPPLY CURRENT vs INPUT VOLTAGE
Figure 17.
Figure 18.
Copyright 2010, Texas Instruments Incorporated
9
Product Folder Link(s): TPS54240
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