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樓主 |
發表於 2007-3-26 17:16:59
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只看該作者
哈哈 連在這邊是試試看 都有回復唷& M8 @" T4 m/ ]3 T4 b$ }
真是厲害
! q) c7 O0 q4 u4 Z- E3 y+ E還是不能小看唷
9 d8 P' \* f4 z/ }! U! {+ `可是 我還是不了解要如何賣帖?5 c! y3 x0 q4 h# h5 f9 j3 R" Z
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1 b8 W x) j$ z; ]. ^/ A6 X" g呵呵 看到了 可以練習貼了9 V) `6 ^1 L- [- M! W3 _
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Chapter 1: Introduction ....................................................................................................1$ S% [! Y. t3 W: f$ k/ ]
1.1 Motivation.....................................................................................................................1
2 z; N) [2 {' {0 L% d' W% H3 h1.2 The Challenge of Lower-Voltage DC-DC Conversion ..................................................3# B1 T1 s" a+ `6 y" l
1.2.1 Low-Voltage and High-Current.................................................................................................42 \0 r# \4 v1 @3 N, T& ~6 W0 q1 n
1.2.2 Low-Voltage and Low-Current .................................................................................................59 D1 V8 b( T$ ^0 ^: L
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1.3 Research Goals and Contributions.................................................................................7& J: U7 ?9 y% u( \
1.4 Thesis Organization .......................................................................................................8
7 D/ _9 C6 b% P* s$ C f, N2 QChapter 2: DC-DC Conversion as a Low-Power Enabler ...........................................10
' b8 R- n5 L# W+ @1 i- |2.1 Voltage Scaling for Low-Power...................................................................................112 T4 s4 L$ R# h% {
2.1.1 Multiple Supply Voltages ........................................................................................................13
4 j1 h3 f3 Z2 u7 m, c8 l) {4 T2.1.2 Architectural Voltage Scaling..................................................................................................14
8 n- ?; k4 @% `2 H1 ]/ M8 s2.1.3 Voltage Scaling with Vt Reduction .........................................................................................17
4 v. K/ z3 ^4 T$ c% r2 o- i2.1.4 Discussion ...............................................................................................................................18
2 N9 l3 y' [( x. z. {, }% u( E2.2 Dynamic Voltage Scaling for Energy-Efficient GPP...................................................18& p' [' o9 b! J, Y0 n8 {# t; l3 i
2.2.1 Typical Processor Usage .........................................................................................................19. }& s# m/ y1 ~6 \5 }2 i# y
2.2.1.1 Sleep Mode ............................................................................................................20" o1 z$ }8 K( [8 O: F
2.2.1.2 Slow Clocks ...........................................................................................................21
1 f$ ?; L- X5 W2 q, q( }2.2.2 Dynamic Voltage Scaling ........................................................................................................220 C1 o$ e! Q/ Y# T# Z! o
2.2.3 Discussion ...............................................................................................................................24
) Q9 C1 \! F" S+ d, u( W2.3 Low-Swing Interconnect..............................................................................................25
3 t& N1 P/ h* S' e* v0 Z2.3.1 Discussion ...............................................................................................................................27
8 t6 x+ I7 S( s2.4 Voltage Regulation Enhances Battery Run-Time ........................................................28
p; j3 l$ k; u" o9 W0 |' Q2.4.1 A Piecewise Linear Model to a Low-Rate Battery Discharge Curve......................................30+ |( B/ P) b8 J9 y
2.4.2 Models for Battery Loading Conditions..................................................................................32& v y3 I1 m/ X
2.4.3 Case Study: An Analog Load with Supply-independent Biasing ...........................................33
' K1 s. h; p A1 ?* g0 v2.4.3.1 Run directly from the cell ......................................................................................34
2 V. {0 e6 s/ i5 f3 T2.4.3.2 Run through a linear regulator ...............................................................................346 i2 B# p6 u6 C6 v
2.4.3.3 Run through a switching regulator.........................................................................34
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2.4.4 Case Study: A Throughput-constrained Digital CMOS Load.................................................352 n' P* ~/ A$ \- \! S' z
2.4.4.1 Run directly from cell ............................................................................................35% u( R# |9 [7 a# a* b1 G
2.4.4.2 Run through a linear regulator ...............................................................................35
/ e/ @0 H5 R3 a$ J1 H- i2 F2.4.4.3 Run through a switching regulator.........................................................................36, h+ c- x; M* W) e& x
2.4.5 Results .................................................................................................................. ...................36
( [7 i. I* |/ b2 B" ?5 F9 D5 n2.4.6 Converter Size vs. Extra Battery Size .................................................................................... .39( h5 c3 A% E/ \3 ]9 z, a
Chapter 3: DC-DC Converter Fundamentals ...............................................................42# [' U" Q: o; Z& ?
3.1 Introduction to Switching Regulators ..........................................................................42
9 b. E' P3 L9 S1 e) n: G" E* z* E3.1.1 Buck Converter .......................................................................................................................43
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4 \% T: `$ A8 |0 k[ 本帖最後由 sjhor 於 2007-4-20 12:09 PM 編輯 ] |
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