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TPS54386PWPR Datasheet(PDF) 38 Page - Texas Instruments

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Part # TPS54386PWPR
Description  3-A DUAL NON-SYNCHRONOUS CONVERTER WITH INTEGRATED HIGH-SIDE MOSFET
PDF  52 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS54386PWPR Datasheet(HTML) 38 Page - Texas Instruments

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Design Example Test Results
SW 3.3 V
SW 5 V
VIN = 12 V
t − Time − 40 ns/div
10
40
70
0
90
100
50
I
LOAD
- Load Current - A
30
20
60
80
V
IN
= 13.2 V
V
IN
= 9.6 V
V
IN
= 12.0 V
V
OUT
= 5.0 V
V
IN
(V)
9.6
12.0
13.2
0
0.5
1.0
1.5
2.0
2.5
3.0
10
40
70
0
90
100
50
I
LOAD
- Load Current - A
30
20
60
80
V
IN
= 9.6 V
V
OUT
= 3.3 V
V
IN
(V)
9.6
12.0
13.2
V
IN
= 12.0 V
V
IN
= 13.2 V
0
0.5
1.0
1.5
2.0
2.5
3.0
TPS54383,, TPS54386
SLUS774B – AUGUST 2007 – REVISED OCTOBER 2007
The total power dissipation is PDISS=0.198+0.136+0.017+0.017+.066 = 434 mW.
The following results are from the TPS54383-001 EVM.
Figure 40. Switching Node Waveforms
Figure 41. 5.0-V Output Efficiency vs. Load Current
Figure 42. 3.3-V Output Efficiency vs. Load Current
38
Submit Documentation Feedback
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS54383 TPS54386



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