Datasheet

V BiasSupplyVoltage V
VCC
- -
15
14
13
12
11
10
8
10 11 12 13 14 15 16 17 18 19 20
GateDriveVoltage V-
9
R =2.7kW
LOAD
T = 40 C- °
J
T =+25 C
J
°
T =+125 C
J
°
T Temperature C°
J
- -
15
14
13
5
-40 -20 0 20 40 60 100 120
GateDriveVoltage V-
12
11
10
9
8
7
6
ClampedVCC 15V³
UnclampedVCC=12V
R =2kW
LOAD
60
0
40
80
120
160
200
240
280
320
−40 −20 0 20 40 60 80 100 120
T
J
− Temperature (°C)
V
OL
− Gate Drive Voltage (mV)
Load = 100 mA
G008
0.0
0.5
1.0
1.5
2.0
2.5
0 1 2 3 4
VCC − Bias Supply Voltage (V)
V
OL
− Gate Drive Voltage (V)
Load = 10 mA
Load = 5 mA
Load = 2.5 mA
Load = 1.0 mA
G009
UCC28063
www.ti.com SLUSAO7 –SEPTEMBER 2011
TYPICAL CHARACTERISTICS (continued)
GATE DRIVE OUTPUT HIGH GATE DRIVE HIGH VOLTAGE
vs vs
VCC TEMPERATURE
Figure 17. Figure 18.
GATE DRIVE LOW VOLTAGE GATE DRIVE LOW VOLTAGE IN UVLO
vs vs
TEMPERATURE BIAS SUPPLY VOLTAGE
Figure 19. Figure 20.
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