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TPS54821 датащи(PDF) 9 Page - Texas Instruments

номер детали TPS54821
подробное описание детали  TPS54821 4.5 V to 17 V Input, 8 A Synchronous Step Down Converter With Hiccup
PDF  42 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
Logo TI2 - Texas Instruments

TPS54821 датащи(HTML) 9 Page - Texas Instruments

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2
2.1
2.2
-50
-25
0
25
50
75
100
125
T - Junction Temperature - °C
J
3
4
5
6
-50
-25
0
25
50
75
100
125
T - Junction Temperature - °C
J
RT = 100 k ,
VIN = 12 V
W
11
12
13
14
15
16
17
T = 125°C
J
T = 25°C
J
T = -40°C
J
3
6
9
12
15
18
V - Input Voltage - V
I
70
80
90
100
110
120
VIN = 12 V
-50
-25
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25
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T - Junction Temperature - °C
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9
TPS54821
www.ti.com
SLVSB14B – OCTOBER 2011 – REVISED FEBRUARY 2016
Product Folder Links: TPS54821
Submit Documentation Feedback
Copyright © 2011–2016, Texas Instruments Incorporated
Typical Characteristics (continued)
Figure 13. High-side Current Limit Threshold
vs Input Voltage
Figure 14. Minimum Controllable on Time
vs Junction Temperature
Figure 15. Minimum Controllable Duty Ratio
vs Junction Temperature
Figure 16. BOOTH-PH UVLO Threshold
vs Junction Temperature



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