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TPS2390DGKRG4 Datasheet(PDF) 9 Page - Texas Instruments

No. de Pieza. TPS2390DGKRG4
Descripción  SIMPLE -48-V HOT SWAP CONTROLLER
Descarga  21 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS2390DGKRG4 Datasheet(HTML) 9 Page - Texas Instruments

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TPS2390
TPS2391
SLUS471D − JUNE 2002 − REVISED JANUARY 2008
9
www.ti.com
TYPICAL CHARACTERISTICS
Figure 13
−40
−15
10
35
60
85
−10.5
−10.3
−10.1
−9.9
−9.7
−9.5
IRAMP OUTPUT CURRENT
vs
AMBIENT TEMPERATURE, NORMAL RATE
Average for VO(IRAMP) = 1 V, 3 V
VRTN = 36 V to 80 V
TA − Ambient Temperature − °C
Figure 14
TIMER CHARGING CURRENT
vs
AMBIENT TEMPERATURE
−40
−15
10
35
60
85
−55
−53
−51
−49
−47
−45
VI(ISENS) =80mV
VO(FLTTIME) =2V
TA − Ambient Temperature − °C
VRTN = 48 V
VRTN = 36 V
VRTN = 80 V
Figure 15
−40
−15
10
35
60
85
0.26
0.29
0.32
0.35
0.38
0.41
0.44
0.47
0.50
FLTTIME DISCHARGE CURRENT
vs
AMBIENT TEMPERATURE (TPS2391)
VI(ISENS) = 80 mV
VO(FLTTIME) = 2 V
VRTN = 36 V to 80 V
TA − Ambient Temperature − °C
Figure 16
FAULT LATCH THRESHOLD
vs
AMBIENT TEMPERATURE
−40
−15
10
35
60
85
3.75
3.88
4.00
4.13
4.25
VRTN = 48 V
TA − Ambient Temperature − °C


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