Datasheet

76
76.5
77
77.5
78
78.5
79
-40
-20
0
20 40
60 80 100 120
MaximumDutyCycle-%
T -JunctionTemperature-°C
J
R =301k (50kHz)
FRS
W
R =148.5k (100kHz)
FRS
W
R =60.4k (250kHz)
FRS
W
R =30.1k (500kHz)
FRS
W
114
116
118
120
122
124
-40 -20 0 20 40 60 80 100 120
V -SlopeCompensation-mV
SLOPE PP
T -JunctionTemperature-°C
J
30
35
40
45
50
-40 -20 0 20 40 60 80 100 120
I -SlopeCompensation- A
SLOPE PP
m
T -JunctionTemperature-°C
J
45
55
65
75
85
95
105
115
-40 -20 0 20 40 60 80 100 120
235
240
245
250
255
260
265
270
T -JunctionTemperature-°C
J
BlankingPeriod(R <115k )-ns
BLNK
W
BlankingPeriod(R >115k )-ns
BLNK
W
R =RTN
BLNK
R =249k
BLNK
W
R =100k
BLNK
W
R =49.9k
BLNK
W
TPS23753A
www.ti.com SLVS933B –JULY 2009–REVISED JANUARY 2010
TYPICAL CHARACTERISTICS (continued)
MAXIMUM DUTY CYCLE CURRENT SLOPE COMPENSATION VOLTAGE
vs vs
TEMPERATURE TEMPERATURE
Figure 11. Figure 12.
CURRENT SLOPE COMPENSATION CURRENT BLANKING PERIOD
vs vs
TEMPERATURE TEMPERATURE
Figure 13. Figure 14.
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