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TPS54040DGQ Datasheet(PDF) 10 Page - Texas Instruments

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Part # TPS54040DGQ
Description  Step Down DC/DC Converter
Download  51 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS54040DGQ Datasheet(HTML) 10 Page - Texas Instruments

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35
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-50
-25
0
25
50
75
100
125
150
V
=0.2V
(SS/TR)
V =12V
I
T -JunctionTemperature-°C
J
0
100
200
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400
500
0
100
200
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VSENSE-mV
V =12V,
I
T =25 C
J
o
1.5
1.8
2
2.3
2.5
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-25
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T -JunctionTemperature-°C
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2.25
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2.75
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V =12V
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VSENSEFalling
VSENSERising
VSENSEFalling
VSENSERising
V =12V
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T -JunctionTemperature-°C
J
TPS54040
SLVS918B – MARCH 2009 – REVISED JANUARY 2016
www.ti.com
Typical Characteristics (continued)
Figure 20. PWRGD Threshold vs Junction Temperature
Figure 19. PWRGD ON Resistance vs Junction Temperature
Figure 22. Input Voltage (UVLO) vs Junction Temperature
Figure 21. BOOT-PH UVLO vs Junction Temperature
Figure 23. SS/TR to VSENSE Offset vs VSENSE
Figure 24. SS/TR to VSENSE OFFSET vs Temperature
10
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Copyright © 2009–2016, Texas Instruments Incorporated
Product Folder Links: TPS54040


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