參數(shù)資料
型號: 22495
英文描述: Implementation of Write Allocate Application Note Mobile AMD-K6 Processor Power Supply Design Application Note
中文描述: 在寫分配執(zhí)行情況的說明移動應用的AMD - K6處理器電源設(shè)計應用指南
文件頁數(shù): 5/50頁
文件大?。?/td> 1087K
代理商: 22495
List of Figures
v
22495C/0—May 1999
Mobile AMD-K6
Processor Power Supply Design
List of Figures
Figure 1.
321-Pin CPGA V
CC
and Ground Pins Location . . . . . . . . . 4
360-Pin CBGA V
CC
and Ground Pins Location . . . . . . . . . 5
Linear and Switching Voltage Regulators. . . . . . . . . . . . . 7
Figure 2.
Figure 3.
Figure 4.
Basic Asynchronous Design. . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 5.
Basic Synchronous Design. . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 6.
Power Distribution Model. . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 7.
Load Current Step versus Output Voltage Response. . . 14
Figure 8.
Bulk Decoupling versus Output Voltage Response
for a 1.8V Processor Core @ 6.25 amps . . . . . . . . . . . . . . 16
Figure 9.
Bulk Decoupling versus Output Voltage Response
for a 2.0V Processor Core @ 6.0 amps . . . . . . . . . . . . . . . 17
Figure 10. Bulk Decoupling versus Output Voltage Response
for a 2.2V Processor Core @ 8.5 amps . . . . . . . . . . . . . . . 18
Figure 11. Via Layout For Low Inductance . . . . . . . . . . . . . . . . . . . . 21
Figure 12. CPGA Suggested Component Placement. . . . . . . . . . . . . 22
Figure 13. CBGA Suggested Component Placement. . . . . . . . . . . . . 23
Figure 14. 0.1
μ
F (c1) and 0.01
μ
F (c2) X7R Capacitor
Impedance vs. Frequency . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 15. Decoupling Inductance . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 16. Power Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 17. Elantech EL7571 Switching Power Supply Design. . . . . 33
Figure 18. Linear LT1435 2.0V Switching Power Supply Design . . 36
Figure 19. Maxim MAX798 Switching Power Supply Design . . . . . 38
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