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UCC28C53 Datasheet(PDF) 11 Page - Texas Instruments

No. de pieza UCC28C53
Descripción Electrónicos  UCCx8C5x BiCMOS Low-Power Current-Mode PWM Controller
PDF  48 Pages
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Fabricante Electrónico  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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UCC28C53 Datasheet(HTML) 11 Page - Texas Instruments

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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
Temperature ( C)
°
UVLO
ON
UVLO
OFF
UCCx8C50 and UCCx8C51
Figure 7-11. Undervoltage Lockout vs Temperature
UCC28C56H and UCC28C57H
Figure 7-12. Undervoltage Lockout vs Temperature
UCC28C56L and UCC28C57L
Figure 7-13. Undervoltage Lockout vs Temperature
Temperature (
C)
-50
-25
0
25
50
75
100
125
9
10
11
12
13
14
15
16
17
18
19
UVLO_ON
UVLO_OFF
UCC28C58 and UCC28C59
Figure 7-14. Undervoltage Lockout vs Temperature
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
Figure 7-15. Supply Current vs Oscillator
Frequency
Temperature (
C)
-50
-25
0
25
50
75
100
125
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
Group 1 (No Load, VDD = 12 V
Group 2 (No Load, VDD = 20 V
Group 1: UCCx8C50 to
UCCx8C55
Group 2: UCC28C56H/L,
UCC28C57H/L, and
UCC28C58/9
Figure 7-16. Supply Current vs Temperature
www.ti.com
UCC28C53, UCC28C54, UCC28C55
UCC28C56H, UCC28C57H, UCC28C57L, UCC28C59
SLUSER8 – JUNE 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: UCC28C53 UCC28C54 UCC28C55 UCC28C56H UCC28C57H UCC28C57L UCC28C59



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