Datasheet
T
J
- Temperature - °C
0
0.4
0.8
1.2
1.6
2.0
VINS
ENABLE_TH
/ VINS
BROUWNOUT_TH
– VINS Threshold - V
VINS THRESHOLD
vs
TEMPERATURE
0.2
0.6
1.0
1.4
1.8
-60 -35 -10 65 115 14015 40 90
VINS Enable (VINS
ENABLE_TH
)
VCC = 15V
Input Brown-Out Protection (VINS
BROWNOUT_TH
)
T
J
- Temperature - °C
100
200
300
400
500
600
t - Time - ns
MINIMUM OFF TIME
vs
TEMPERATURE
t
OFF(min)
VSENSE = 3 V
ICOMP = 1 V
105
250
350
450
550
-60 -35 -10 65 115 14015 40 90
T
J
- Temperature - °C
0
10
20
30
40
50
t - Time - ns
GATE DRIVE SWITCHING
vs
TEMPERATURE
Fall Time
VCC = 15V
C
GATE
= 4.7 nF
V
GATE
= 2V-8V
Rise Time
5
15
25
35
45
-60 -35 -10 65 115 14015 40 90
10 12 16 20
VCC - Bias Supply Voltage - V
0
10
20
30
40
50
18
t - Time - ns
GATE DRIVE SWITCHING
vs
BIAS SUPPLY VOLTAGE
Fall Time
T
J
= 25°C,
C
GATE
= 4.7 nF
V
GATE
= 2V-8V
Rise Time
5
15
25
35
45
14
UCC28019A
SLUS828B – DECEMBER 2008 – REVISED APRIL 2009 ..................................................................................................................................................
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Unless otherwise noted, VCC = 15V
DC
, 0.1 µ F from VCC to GND, -40 ° C ≤ T
J
= T
A
≤ 125 ° C. All voltages are with respect to
GND. Currents are positive into and negative out of the specified terminal.
Figure 13. Figure 14.
Figure 15. Figure 16.
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