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TIL5942 Datasheet, PDF (11/19 Pages) Texas Instruments – CURRENT-MODE-PWM CONTROLLER WITH OPTOISOLATED VOLTAGE REFERENCE AND ERROR AMPLIFIER | |||
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TIL5942, TIL5942A
CURRENT-MODE-PWM CONTROLLER
WITH OPTOISOLATED VOLTAGE REFERENCE AND ERROR AMPLIFIER
SOES040 â OCTOBER 1997
TYPICAL CHARACTERISTICS
PHOTODIODE CURRENT SOURCE
vs
FREE-AIR TEMPERATURE
12
VCC = 17 V
IL(LED) = 10 mA
10
8
6
4
2
0
â40 â20 0 20 40 60 80 100
TA â Free-Air Temperature â °C
Figure 14
SENSE CURRENT SOURCE
vs
FREE-AIR TEMPERATURE
0
â1
â2
â3
â4
â5
â6
â7
â8
â40 â20 0 20 40 60 80 100
TA â Free-Air Temperature â °C
Figure 15
PWM DEAD TIME
vs
FREE-AIR TEMPERATURE
170
165
160
155
150
145
140
135
130
â40 â20 0 20 40 60 80 100
TA â Free-Air Temperature â °C
Figure 16
PWM REGULATOR SHORT-CIRCUIT CURRENT
vs
FREE-AIR TEMPERATURE
18
16
14
12
10
8
6
4
2
0
â40 â20 0 20 40 60 80 100
TA â Free-Air Temperature â °C
Figure 17
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