UCC28C40 Datasheet, PDF (12/19 Pages) Texas Instruments – BICMOS LOW POWER CURRENT MODE PWM CONTROLLER

UCC28C40, UCC28C41, UCC28C42, UCC28C43, UCC28C44, UCC28C45
UCC38C40, UCC38C41, UCC38C42, UCC38C43, UCC38C44, UCC38C45
SLUS458C − AUGUST 2001 − REVISED SEPTEMBER 2003
TYPICAL CHARACTERISTICS
REFERENCE VOLTAGE
vs
TEMPERATURE
5.05
5.04
5.03
5.02
5.01
5.00
4.99
4.98
4.97
4.96
4.95
−50 −25
0 25 50 75
TJ − Temperature − °C
Figure 10
100 125
ERROR AMPLIFIER REFERENCE VOLTAGE
vs
TEMPERATURE
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
−50 −25
0 25 50 75
TJ − Temperature − °C
Figure 11
100 125
REFERENCE SHORT-CIRCUIT CURRENT
vs
TEMPERATURE
−35
−37
−39
−41
−43
−45
−47
−49
−51
−53
−55
−50 −25
0
25 50 75 100 125
TJ − Temperature − °C
Figure 12
ERROR AMPLIFIER INPUT BIAS CURRENT
vs
TEMPERATURE
200
150
100
50
0
−50
−100
−150
−200
−50 −25
0
25 50 75 100 125
TJ − Temperature − °C
Figure 13
12
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