Datasheet

T
J
-Junction Temperature- °C
0
500
1000
1500
2000
2500
3000
−40 −20 0 20 40 60 80 100 120
I
VC
− Sinking −
mA
G005
V
VC
=12V
GATEandGAT2Open
937kHz
484kHz
100kHz
50kHz
V
CTL
=0V
245kHz
V
C
− ControllerBiasV
oltage − V
0
500
1000
1500
2000
2500
3000
3500
9 10 11 12 13 14 15 16 17 18
I
C
− ControllerBiasCurrent −
mA
G006
T
J
=25°C
GATEandGAT2Open
484kHz
50kHz
V
CTL
=0V
937kHz
245kHz
100kHz
5 10 15 25 30 35 40 50 60
V − V
VDD1-RTN
0
1
2
6
I SourceCurrent − mA
VC
−
5520 45
3
4
5
T =-40 C
J
o
V =
VC
8.6V
T =25 C
J
o
T =125 C
J
o
5 10 15 25 30 35 40 50 60
V − V
VDD1-RTN
0
1
2
6
I SourceCurrent − mA
VC
−
5520 45
3
4
5
T =-40 C
J
o
V =13.9
VC
V
T =25 C
J
o
T =125 C
J
o
TPS23754
TPS23754-1
TPS23756
www.ti.com SLVS885G –OCTOBER 2008–REVISED OCTOBER 2013
TYPICAL CHARACTERISTICS (continued)
'754 CONVERTER STARTUP CURRENT '756 CONVERTER STARTUP CURRENT
vs vs
V
VDD1
V
VDD1
Figure 7. Figure 8.
CONTROLLER BIAS CURRENT '754 CONTROLLER BIAS CURRENT
vs vs
TEMPERATURE VOLTAGE
Figure 9. Figure 10.
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