Datasheet

T
J
- Temperature - °C
55
59
63
67
71
75
f
SW
- Switching Frequency - kHz
OSCILLATOR FREQUENCY
vs
TEMPERATURE
Switching Frequency
57
61
65
69
73
VCC = 15V
-60 -35 -10 65 115 14015 40 90
10 16
VCC - Bias Supply Voltage - V
55
59
63
67
71
75
f
SW
- Switching Frequency - kHz
OSCILLATOR FREQUENCY
vs
BIAS SUPPLY VOLTAGE
57
61
65
69
73
Switching Frequency
T
J
= 25°C
20181412
T
J
- Temperature - °C
0
0.4
0.8
1.2
1.6
2.0
gmi - Gain - mA/V
CURRENT AVERAGING
AMPLIFIER TRANSCONDUCTANCE
vs
TEMPERATURE
Gain
0.2
0.6
1.0
1.4
1.8
VCC = 15V
-60 -35 -10 65 115 14015 40 90
T
J
- Temperature - °C
30
34
38
42
46
50
gmv - Gain - µA/V
VOLTAGE ERROR AMPLIFIER
TRANSCONDUCTANCE
vs
TEMPERATURE
32
36
40
44
48
Gain, No EDR
VCC = 15V
-60 -35 -10 65 115 14015 40 90
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 5. Figure 6.
Figure 7. Figure 8.
8 Submit Documentation Feedback Copyright © 2008 – 2009, Texas Instruments Incorporated
Product Folder Link(s): UCC28019A