Datasheet

-40 125
T
J
- Temperature - °C
5.010
25
V
REF
- Voltage Reference - V
VOLTAGE REFERENCE (VDD = 12 V)
vs
TEMPERATURE
5.005
4.995
4.985
4.975
5.000
4.990
4.980
I
LOAD
= 10 mA
I
LOAD
= 1 mA
I
LOAD
= 10 mA
I
LOAD
= 20 mA
-40 125
T
J
- Temperature - °C
5.001
25
V
REF
- Line Voltage Regulation - V
LINE VOLTAGE REGULATION (I
LOAD
= 10 mA)
vs
TEMPERATURE
4.999
4.995
4.991
4.987
4.997
4.993
4.989
4.985
V
REF
_ 10 mA _ 12 V
DD
V
REF
_ 10 mA _ 10 V
DD
V
REF
_ 10 mA _ 8 V
DD
-40 125
T
J
- Temperature - °C
35.0
36.0
36.5
38.5
25
38.0
Short Circuit Current - mA
SHORT CIRCUIT CURRENT
vs
TEMPERATURE
37.5
37.0
35.5
-40 125
T
J
- Temperature - °C
93.6
94.2
94.4
95.4
25
95.2
D
MAX
- Maximum Duty Cycle - %
MAXIMUM DUTY CYCLE
vs
TEMPERATURE
95.0
94.6
93.8
94.8
94.0
UCC28950
SLUSA16B –MARCH 2010– REVISED OCTOBER 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 27. Figure 28.
Figure 29. Figure 30.
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Product Folder Link(s): UCC28950