Datasheet

0
100
200
300
400
500
600
700
800
900
1000
-40 -20 0 20 40 60 80 100 120
T -JunctionTemperature-°C
J
I -Sinking- A
VC
m
GateOpen
V =12V
VC
500kHz
250kHz
100kHz
50kHz
V =0V
CTL
0
200
400
600
800
1000
1200
7
9 11
13
15 17
V -ControllerBiasVoltage-V
C
V -ControllerBiasCurrent- A
C
m
GateOpen
T =25°C
J
500kHz
250kHz
100kHz
50kHz
V =0V
CTL
0
50
100
150
200
250
300
-40
-20
0
20
40
60
80
100 120
350
400
450
500
550
600
650
R =60.4k (250kHz)
FRS
W
R =30.1k (500kHz)
FRS
W
R =148.5k (100kHz)
FRS
W
R =301k (50kHz)
FRS
W
SwitchingFrequency-kHz SwitchingFrequency-kHz
T -JunctionTemperature-°C
J
0
100
200
300
400
500
600
700
800
0 10 20 30 40 50
SwitchingFrequency-kHz
ProgrammedResistance(10 /R )-
6 -1
FRS
W
Ideal
Typical
TPS23753A
SLVS933B –JULY 2009–REVISED JANUARY 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
CONTROLLER BIAS CURRENT CONTROLLER BIAS CURRENT
vs vs
TEMPERATURE VOLTAGE
Figure 7. Figure 8.
SWITCHING FREQUENCY SWITCHING FREQUENCY
vs vs
TEMPERATURE PROGRAMMED RESISTANCE
Figure 9. Figure 10.
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