Datasheet

Programmed Resistance (10
6
/ R
FRS
) − Ω
−1
0
200
400
600
800
1000
1200
0 10 20 30 40 50 60
Switching Frequency − kHz
G008
Ideal
Typical
−40 −20 0 20 40 60 80 100 120
T
J
-Junction Temperature- °C
0
100
200
300
400
500
600
SwitchingFrequency − kHz
G007
SwitchingFrequency − kHz
900
800
700
600
1000
1100
1200
R
FRS
=69.8kΩ (245kHz)
R
FRS
=173kΩ (100kHz)
R
FRS
=347kΩ (50kHz)
R
FRS
=34.6kΩ (484kHz)
R
FRS
=17.35kΩ (937kHz)
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
6 8 10 12 14 18
V − ControllerBiasVoltage − V
C
0
1500
V BiasCurrent − A
C
m−
16
500
4000
1000
2000
2500
3000
3500
GATE,GAT2open
T =25 C
J
o
960kHz
480kHz
250kHz
100kHz
50kHz
V =0V
CTL
TPS23757
SLVS948D –JULY 2009–REVISED NOVEMBER 2013 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 PROGRAM CONDUCTANCE
Figure 9. Figure 10.
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