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UCC28C45QDRQ1 Datasheet(PDF) 8 Page - Texas Instruments

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Part # UCC28C45QDRQ1
Description  Automotive BiCMOS Low-Power Current-Mode PWM Controllers
Download  46 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

UCC28C45QDRQ1 Datasheet(HTML) 8 Page - Texas Instruments

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5
0
10
15
20
25
200 k
400 k
600 k
800 k
0 k
1 M
1-nF LOAD
NO LOAD
f -- Frequency -- Hz
6.3
7.3
7.2
7.0
6.8
6.5
6.4
6.7
6.6
7.1
--50
--25
0
25
50
75
100
125
6.9
TJ -- Temperature -- °C
UVLO
ON
UVLO
OFF
TJ -- Temperature -- °C
7.0
9.0
8.8
8.4
8.0
7.4
7.2
7.8
7.6
8.2
8.6
--50
--25
0
25
50
75
100
125
UVLO
ON
UVLO
OFF
6
16
15
13
11
8
7
10
9
12
14
--50
--25
0
25
50
75
100
125
UVLO
ON
UVLO
OFF
TJ -- Temperature -- °C
--55
--35
--37
--41
--45
--51
--53
--47
--49
--43
--39
--50
--25
0
25
50
75
100
125
TJ -- Temperature -- °C
--200
200
150
50
0
--50
--150
100
--100
TJ -- Temperature -- °C
--50
--25
0
25
50
75
100
125
8
UCC28C40-Q1, UCC28C41-Q1, UCC28C42-Q1
UCC28C43-Q1, UCC28C44-Q1, UCC28C45-Q1
SLUSA12B – DECEMBER 2009 – REVISED OCTOBER 2017
www.ti.com
Product Folder Links: UCC28C40-Q1 UCC28C41-Q1 UCC28C42-Q1 UCC28C43-Q1 UCC28C44-Q1 UCC28C45-Q1
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Copyright © 2009–2017, Texas Instruments Incorporated
Typical Characteristics (continued)
Figure 7. Reference Short-Circuit Current vs Temperature
Figure 8. Error Amplifier Input Bias Current vs Temperature
UCC28C42-Q1 and UCC28C44-Q1
Figure 9. Undervoltage Lockout vs Temperature
UCC28C43-Q1 and UCC28C45-Q1
Figure 10. Undervoltage Lockout vs Temperature
UCC28C40-Q1 and UCC28C41-Q1
Figure 11. Undervoltage Lockout vs Temperature
Figure 12. Supply Current vs Oscillator Frequency


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