Datasheet

−150
−100
−50
0
50
100
150
5.0 5.2 5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0
V
VSENSE
− Input Voltage (V)
I
COMP
− Output Current (µA)
Soft−start Completed
Transconduction 54 µS
LOW_OV
Trigger
LOW_OV
Clear
G004
0
50
100
150
200
250
300
5.0 5.2 5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0
V
VSENSE
− Input Voltage (V)
g
M
− Transconductance (µS)
G005
40
42
44
46
48
50
52
54
56
58
60
−40 −20 0 20 40 60 80 100 120
T
J
− Temperature (°C)
g
M
− Transconductance (µS)
5.9 V < V
VSENSE
< 6.1 V
G006
−20
−15
−10
−5
0
5
10
15
20
0 1 2 3 4 5
V
COMP
− Output Voltage (V)
I
COMP
− Output Current (µA)
V
VSENSE
= 6.2 V
V
VSENSE
= 6.1 V
V
VSENSE
= 5.9 V
V
VSENSE
= 5.8 V
G007
UCC28063
SLUSAO7 – SEPTEMBER 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
ERROR AMPLIFIER OUTPUT CURRENT ERROR AMPLIFIER TRANSCONDUCTANCE
vs vs
INPUT VOLTAGE VSENSE
Figure 5. Figure 6.
ERROR AMPLIFIER TRANSCONDUCTANCE ERROR AMPLIFIER OUTPUT CURRENT
vs vs
TEMPERATURE OUTPUT VOLTAGE
Figure 7. Figure 8.
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