Datasheet

-50 -25 0 25 50 75 100 125
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.45
1.50
I
VCC-SD
(mA)
TEMPERATURE (°C)
-50 -25 0 25 50 75 100 125
3.6
3.8
4.0
4.2
4.4
4.6
4.8
5.0
5.2
V
ZCD-OVP
(V)
TEMPERATURE (°C)
-50 -25 0 25 50 75 100 125
60
62
64
66
68
70
72
74
76
78
80
T
OFF-MAX
(us)
TEMPERATURE ( °C)
-50 -25 0 25 50 75 100 125
480
500
520
540
560
580
600
T
ON-MIN
(ns)
TEMPERATURE (°C)
-50 -25 0 25 50 75 100 125
11.0
11.5
12.0
12.5
13.0
13.5
14.0
14.5
15.0
V
CC-UVLO
(V)
TEMPERATURE (°C)
-50 -25 0 25 50 75 100 125
22
23
24
25
26
27
28
V
CC
STARTUP VOLTAGE (V)
TEMPERATURE (°C)
TPS92310
www.ti.com SNVS792 –FEBRUARY 2012
Typical Performance Characteristics
All curves taken at V
CC
=18V with configuration in typical application for driving seven power LEDs with I
LED
=350mA shown in
this datasheet. T
A
=25°C, unless otherwise specified.
V
CC-UVLO
vs Temperature V
CC
Startup Voltage vs Temperature
Figure 3. Figure 4.
T
OFF-MAX
vs Temperature T
ON-MIN
vs Temperature
Figure 5. Figure 6.
I
VCC-SD
vs Temperature V
ZCD-OVP
vs Temperature
Figure 7. Figure 8.
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