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哈哈 連在這邊是試試看 都有回復唷4 ?0 I$ o1 M$ _9 z! _1 W
真是厲害# D$ g7 K) y: }& g/ B) U
還是不能小看唷
! T0 C7 U* D7 [+ f$ ?; o- Z可是 我還是不了解要如何賣帖?2 t5 |# v2 c' J- S, x
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. L5 e5 h2 m4 W) m& Y/ b) ?呵呵 看到了 可以練習貼了& W, k% `+ H2 d! A( }
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Chapter 1: Introduction ....................................................................................................1# P+ P& m2 G. r# J
1.1 Motivation.....................................................................................................................1
! m" g$ d) l/ A( V1.2 The Challenge of Lower-Voltage DC-DC Conversion ..................................................31 F( k5 U( t# R: s, I8 K
1.2.1 Low-Voltage and High-Current.................................................................................................4
( {) L1 [! ?5 e* u& Y1.2.2 Low-Voltage and Low-Current .................................................................................................5) H1 s b, Z p* F8 c4 G
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1.3 Research Goals and Contributions.................................................................................7
/ N* a5 n a5 U" g4 n1.4 Thesis Organization .......................................................................................................8; K4 N) `+ O; A8 r
Chapter 2: DC-DC Conversion as a Low-Power Enabler ...........................................10' X1 k, a) M1 Y, E: _
2.1 Voltage Scaling for Low-Power...................................................................................11
' ]9 F" d3 @! L% ]: v y! G% @2.1.1 Multiple Supply Voltages ........................................................................................................13
% y2 Z }, B: W, P- ~1 N2.1.2 Architectural Voltage Scaling..................................................................................................14/ C' ~+ \3 z0 M
2.1.3 Voltage Scaling with Vt Reduction .........................................................................................17
! I0 E! w/ o5 k) V) Y2.1.4 Discussion ...............................................................................................................................18! p7 s3 S$ u4 |& B+ w0 j* @: c
2.2 Dynamic Voltage Scaling for Energy-Efficient GPP...................................................18( w$ B/ f% y( I( n3 i$ C2 T) F/ Q
2.2.1 Typical Processor Usage .........................................................................................................19
/ N) r; k6 j4 u# C2.2.1.1 Sleep Mode ............................................................................................................20# q( `+ h! A9 n: X7 L. U3 @) }
2.2.1.2 Slow Clocks ...........................................................................................................21. |# x2 W) i6 Y c7 D$ y
2.2.2 Dynamic Voltage Scaling ........................................................................................................22: S" W( i+ p) B9 j3 Z# G
2.2.3 Discussion ...............................................................................................................................24 X( B" P) D& ?! B3 _& p
2.3 Low-Swing Interconnect..............................................................................................25( t5 g$ i, J O. V0 P
2.3.1 Discussion ...............................................................................................................................27+ C4 ^4 H8 ]& }
2.4 Voltage Regulation Enhances Battery Run-Time ........................................................28* R/ ~+ l3 Y+ Z$ s
2.4.1 A Piecewise Linear Model to a Low-Rate Battery Discharge Curve......................................30% N( Y* a9 U9 q. ^
2.4.2 Models for Battery Loading Conditions..................................................................................32
* E+ ]5 c* {; \+ L7 B* o2.4.3 Case Study: An Analog Load with Supply-independent Biasing ...........................................33" J4 P- y4 {3 a& B" B. |8 o# B2 [
2.4.3.1 Run directly from the cell ......................................................................................349 H7 o" A; M/ O& l K% s% p
2.4.3.2 Run through a linear regulator ...............................................................................34
" a) v7 G1 `: M* g& L2 A2.4.3.3 Run through a switching regulator.........................................................................34& P& w% X" ?( \* Z. c" N" {
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2.4.4 Case Study: A Throughput-constrained Digital CMOS Load.................................................35
! Q) F, ?4 @0 Q( J* q- M" X2.4.4.1 Run directly from cell ............................................................................................350 h. I8 j' ~& [$ Z+ N' w: L
2.4.4.2 Run through a linear regulator ...............................................................................35
4 b0 C" D9 N, j9 p4 i2.4.4.3 Run through a switching regulator.........................................................................36* [! |: R& \5 G4 i* x! d1 W
2.4.5 Results .................................................................................................................. ...................367 `8 ~! G. Y7 p( k1 y5 k- E- W. t
2.4.6 Converter Size vs. Extra Battery Size .................................................................................... .39
1 b& d1 G7 v. M$ Q6 ^Chapter 3: DC-DC Converter Fundamentals ...............................................................42* D* [! v5 h. J. |8 a% \" Y& k I
3.1 Introduction to Switching Regulators ..........................................................................42
0 n! k8 f6 M# F4 L+ q3 f! x* _! N3.1.1 Buck Converter .......................................................................................................................43
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[ 本帖最後由 sjhor 於 2007-4-20 12:09 PM 編輯 ] |
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