參數(shù)資料
型號(hào): TPS54140QDRCRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO10
封裝: GREEN, PLASTIC, SON-10
文件頁(yè)數(shù): 50/50頁(yè)
文件大?。?/td> 1602K
代理商: TPS54140QDRCRQ1
100
105
110
115
120
-50
-25
0
25
50
75
100
125
150
I
-
A
I(SS/
TR
)
m
T -JunctionTemperature-°C
J
V =12V
I
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
90
100
110
120
130
140
0
20
40
I
-
A
(VI
N
)
m
V -InputVoltage-V
I
T =25 C,
V
=0.83V
J
I(VSENSE)
o
90
100
110
120
130
140
-50
-25
0
25
50
75
100
125
150
I
-
A
(VI
N
)
m
T -JunctionTemperature-°C
J
V =12V,
V
=0.83V
I
I(VSENSE)
SLVSA24B
– OCTOBER 2009 – REVISED MARCH 2011
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
2009–2011, Texas Instruments Incorporated
9
Product Folder Link(s): TPS54140-Q1
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