參數(shù)資料
型號(hào): TPS54040DGQ
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.5 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁(yè)數(shù): 2/47頁(yè)
文件大小: 2435K
代理商: TPS54040DGQ
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115
-50
-25
0
25
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125
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PWRGDThreshold-%ofV
ref
VSENSEFalling
VSENSERising
VSENSEFalling
VSENSERising
V =12V
I
T -JunctionTemperature-°C
J
0
20
40
60
80
100
-50
-25
0
25
50
75
100
125
150
RDSON-
W
T -JunctionTemperature-°C
J
V =12V
I
2
2.25
2.50
2.75
3
-50
-25
0
25
50
75
100
125
150
V
-V
I(VI
N
)
T -JunctionTemperature-°C
J
1.5
1.8
2
2.3
2.5
-50
-25
0
25
50
75
100
125
150
V
-V
I(B
O
T
-PH
)
T -JunctionTemperature-°C
J
0
100
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500
0
100
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VSENSE-mV
Offset-mV
V =12V,
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T =25 C
J
o
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-50
-25
0
25
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Offset-mV
V
=0.2V
(SS/TR)
V =12V
I
T -JunctionTemperature-°C
J
SLVS918 – MARCH 2009................................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
PWRGD ON RESISTANCE vs JUNCTION TEMPERATURE
PWRGD THRESHOLD vs JUNCTION TEMPERATURE
Figure 19.
Figure 20.
BOOT-PH UVLO vs JUNCTION TEMPERATURE
INPUT VOLTAGE (UVLO) vs JUNCTION TEMPERATURE
Figure 21.
Figure 22.
SS/TR TO VSENSE OFFSET vs VSENSE
SS/TR TO VSENSE OFFSET vs TEMPERATURE
Figure 23.
Figure 24.
10
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS54040
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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