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STD Datasheet(Fiches technique) 3 Page - Texas Instruments

Numéro de pièce STD
Description  Using the PWR091EVM Dual-Output DC/DC Analog With PMBus Interface
Télécharger  49 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

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List of Figures
1
PWR091EVM Schematic
.................................................................................................. 9
2
PWR091EVM Recommended Test Setup
............................................................................. 11
3
Texas Instruments USB-to-GPIO Adapter and Connections
........................................................ 12
4
Tip and Barrel Measurement
............................................................................................. 12
5
Efficiency of 1.2-V Output vs Line and Load
........................................................................... 17
6
Efficiency of 3.3-V Output vs Line and Load
........................................................................... 17
7
Load Regulation of 1.2-V Output
........................................................................................ 18
8
Load Regulation of 3.3-V Output
........................................................................................ 18
9
Bode Plot of 1.2-V Output at 10-A Load
................................................................................ 19
10
Bode Plot of 3.3-V Output at 10-A Load
................................................................................ 19
11
Transient Response of 1.2-V Output at 8 Vin, Transient is 5 A to 11 A to 5 A
.................................... 20
12
Transient Response of 1.2-V Output at 12 Vin, Transient is 5 A to 11 A to 5 A
.................................. 20
13
Transient Response of 3.3-V Output at 8 Vin, Transient is 5 A to 9 A to 5 A
..................................... 21
14
Transient Response of 3.3-V Output at 12 Vin, Transient is 5 A to 9 A to 5 A
.................................... 21
15
Output Ripple and SW Node of 1.2-V Output at 8 Vin, 20-A Output
.............................................. 22
16
Output Ripple and SW Node of 1.2-V Output at 12 Vin, 20-A Output
.............................................. 22
17
Output Ripple and SW Node of 3.3-V Output at 8 Vin, 15-A Output
............................................... 23
18
Output Ripple and SW Node of 3.3-V Output at 12 Vin, 15-A Output
.............................................. 23
19
HDRV and SW Node of 1.2-V Output at 8 Vin, 20-A Output
........................................................ 24
20
HDRV and SW Node of 1.2-V Output at 12 Vin, 20-A Output
....................................................... 24
21
HDRV and SW Node of 3.3-V Output at 8-Vin, 15-A Output
........................................................ 24
22
HDRV and SW Node of 3.3-V Output at 12 Vin, 15-A Output
....................................................... 25
23
Turnon Waveform of 1.2-V Output at 8-V, 12-V and 14-V Input, 20-A Output
.................................... 25
24
Turnon Waveform of 1.2-V Output With 0.5-V Prebias, at 8-V, 12-V and 14-V Input, 0-A Output
............. 25
25
Turnon Waveform of 3.3-V Output at 8-V, 12-V, and 14-V Input, 15-A Output
................................... 26
26
Turnon Waveform of 3.3-V Output With 2-V Prebias, at 8-V, 12-V, and 14-V Input, 0-A Output
............... 26
27
PWR091EVM Top Layer Assembly Drawing (Top View)
............................................................ 27
28
PWR091EVM Bottom Assembly Drawing (Bottom View)
............................................................ 28
29
PWR091EVM Top Copper (Top View)
................................................................................. 29
30
PWR091EVM Internal Layer 1 (Top View)
............................................................................. 30
31
PWR091EVM Internal Layer 2 (Top View)
............................................................................. 31
32
PWR091EVM Bottom Copper (Bottom View)
......................................................................... 32
33
First Window at Fusion Launch
.......................................................................................... 34
34
Scan Finds Device Successfully
......................................................................................... 34
35
Software Launch Continued
.............................................................................................. 34
36
Software Launch Continued
.............................................................................................. 35
37
First Screen After Successful Launch: Configure- Limits
& On/Off
................................................. 35
38
Configure- Other
........................................................................................................... 36
39
Configure- All
............................................................................................................... 36
40
Configure- Limits and On/Off- On/Off Config Pop-up
................................................................. 37
41
Configure- Limits and On/Off- On/Off Config Pop-up
................................................................. 37
42
Configure- Other- Iout Cal Gain Change
............................................................................... 38
43
Configure- All Config- On/Off Config Pop-up
.......................................................................... 38
44
Configure- Store User Defaults
.......................................................................................... 39
45
Change Screens to Other Vout Rail
.................................................................................... 39
46
Change View Screen to Monitor Screen
............................................................................... 40
47
Monitor Screen
............................................................................................................. 41
4
List of Figures
SLVU638
– January 2012
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© 2012, Texas Instruments Incorporated


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