Datasheet

T Temperature C°
J
- -
9
8
7
0
-40 -20 0 20 40 60 80 100 120
K On-TimeFactor s/V-
m
TL
-
6
5
4
3
2
1
R =266kW
TSET
R =133kW
TSET
R =66kW
TSET
T Temperature C°
J
- -
3.0
2.5
2.0
0
-40 -20 0
20
40 60 80 100 120
K
On-TimeFactor s/V
- m
T
H
-
1.5
1.0
0.5
R =266kW
TSET
R =133kW
TSET
R =66kW
TSET
PhaseShiftofGDARelativetoGDB - Degrees
110
108
106
90
150 160 170 180 190 200 210
K
/K %
-
T
T0
104
102
100
98
96
94
92
R =266kW
TSET
R =133kW
TSET
R =66kW
TSET
K =
T0
2(K K )´
TA TB
K +K
TA TB
GDA GDB
T Temperature C°
J
- -
300
275
250
100
-40 -20 0 20 40 60 80 100 120
PWMRestartTime
s
- m
225
200
175
150
125
UCC28060
www.ti.com .................................................................................................................................................... SLUS767E – MAY 2007 – REVISED NOVEMBER 2008
TYPICAL CHARACTERISTICS (continued)
At VCC = 16 V, AGND = PGND = 0 V, VINAC = 3 V, VSENSE = 6 V, HVSEN = 3 V, PHB = 5 V, R
TSET
= 133 k Ω ; all voltages
are with respect to GND, all outputs unloaded, T
J
= T
A
= +25 ° C, and currents are positive into and negative out of the
specified terminal, unless otherwise noted.
ON-TIME FACTOR PHASE A AND B, LOW RANGE ON-TIME FACTOR PHASE A AND B, HIGH RANGE
vs vs
TEMPERATURE TEMPERATURE
Figure 21. Figure 22.
ON-TIME FACTOR PWM RESTART TIME
vs vs
PHASE SHIFT TEMPERATURE
Figure 23. Figure 24.
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