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UCC28C43DGK Datasheet(PDF) 15 Page - Texas Instruments

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Part No. UCC28C43DGK
Description  BiCMOS LOW-POWER CURRENT-MODE PWM CONTROLLER
Download  32 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

UCC28C43DGK Datasheet(HTML) 15 Page - Texas Instruments

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UCC28C40, UCC28C41, UCC28C42, UCC28C43, UCC28C44, UCC28C45
UCC38C40, UCC38C41, UCC38C42, UCC38C43, UCC38C44, UCC38C45
SLUS458E -- AUGUST 2001 -- REVISED OCTOBER 2010
15
www.ti.com
TYPICAL CHARACTERISTICS
Figure 21
MAXIMUM DUTY CYCLE
vs
TEMPERATURE
90
100
92
94
96
98
--50
--25
0
25
50
75
100
125
UCC38C40
UCC38C42
UCC38C43
TJ -- Temperature -- °C
Figure 22
MAXIMUM DUTY CYCLE
vs
TEMPERATURE
45
50
46
47
48
49
--50
--25
0
25
50
75
100
125
UCC38C41
UCC38C44
UCC38C45
TJ -- Temperature -- °C
Figure 23
CURRENT SENSE THRESHOLD VOLTAGE
vs
TEMPERATURE
0.90
0.95
1.00
1.05
1.10
--50
--25
0
25
50
75
100
125
TJ -- Temperature -- °C
Figure 24
CS TO OUT DELAY TIME
vs
TEMPERATURE
30
--50
--25
0
25
50
75
100
125
35
70
65
60
55
45
40
50
TJ -- Temperature -- °C


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