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TPS54821RHLR Datasheet(PDF) 7 Page - Texas Instruments

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Part # TPS54821RHLR
Description  4.5 V to 17 V Input, 8 A Synchronous Step Down Converter
Download  42 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS54821RHLR Datasheet(HTML) 7 Page - Texas Instruments

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1.2
1.205
1.21
1.215
1.22
VIN = 12 V
-50
-25
0
25
50
75
100
125
T - Junction Temperature - °C
J
3.3
3.35
3.4
3.45
3.5
-50
-25
0
25
50
75
100
125
T - Junction Temperature - °C
J
VIN = 12 V
0.594
0.596
0.598
0.6
0.602
0.604
0.606
-50
-25
0
25
50
75
100
125
T - Junction Temperature - °C
J
465
470
475
480
485
-50
-25
0
25
50
75
100
125
T - Junction Temperature - °C
J
15
18
21
24
27
30
-50
-25
0
25
50
75
100
125
Tj - Junction Temperature - Deg
VIN = 12 V
20
25
30
35
40
-50
-25
0
25
50
75
100
125
T - Junction Temperature - °C
J
VIN = 12 V
7
TPS54821
www.ti.com
SLVSB14B – OCTOBER 2011 – REVISED FEBRUARY 2016
Product Folder Links: TPS54821
Submit Documentation Feedback
Copyright © 2011–2016, Texas Instruments Incorporated
6.6 Typical Characteristics
Figure 1. High-side MOSFET on Resistance
vs Junction Temperature
Figure 2. Low-side MOSFET on Resistance
vs Junction Temperature
Figure 3. Voltage Reference vs Junction Temperature
Figure 4. Oscillator Frequency vs Junction Temperature
Figure 5. EN Pin UVLO Threshold
vs Junction Temperature
Figure 6. EN Pin Hysteresis Current
vs Junction Temperature


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