managing power electronics vlsi and dsp driven computer systems nov 2005 phần 2 pps
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems ppt
... Nphase with a power density of
50
W/in2. Hence, a four-phase imple-
mentation can easily deliver 200 A to the CPU.
MANAGING POWER ELECTRONICS
VLSl
and
DSP-Driven
Computer Systems
Dr. ... solutions for
power management and power conversion.
Over the years he has designed several innovative power conversion
and management solutions for Desktop and Portable S...
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 1 pptx
... Nazzareno, 19 5
1-
Managing power electronics
:
VLSl and DSP-driven compute!
systems
/
Nazzareno Rossetti.
p. cm.
Includes bibliographical references and index.
ISBN-I3
978-0-4 71- 70959-6 ...
Transient Operation
18
1
Standby Operation
18
1
Linear versus Switching 18 2
Second Generation DDR-DDR2 18 2
FAN5236 for DDR and DDR2 Memories
Future Trends 18...
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 2 pptx
...
(l/VBE)
x
d/dT(VBE)
=
-2 mV/0.6 V
=
-1/300 Eq. 3 -22
Comparing Eq. 3 -20 with Eq. 3 -22 we have
namely the relative variations of
VBE
and
dVBE
are identical
in
value and
opposite in sign. ...
order to support existing and new features like
Power Factor Correction
(PFC)
with fewer overall power losses.
Discrete Power Technology: Processing and Packaging
21...
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 3 docx
...
of
power, as will be discussed
in
detail later, is
another reason for
a
mixed analog and digital approach to power
management.
3. 1
0
Logic Functions
NAND
Gate
In Figure
3- 34
we ... Buck
Converter
79
4.2
to handle 30 A with
3. 3
V.
For further details,
a
full
data sheet of the
FAN50 93 is provided
in
Appendix A. The IC is built
in
a 30
V,
0.8
pm
BiCM...
MANAGING POWER ELECTRONICS VLSl and DSP-Driven Computer Systems phần 4 pot
... process and power source levels, and eliminating these
bottlenecks will require new process technologies that lead
to
chips with
reduced power dissipation and new power sources with higher power ...
on
the box surface-in the spot closest to the heat source-of
roughly 74 C (45 °C ambient).
Power
AC
Adapter: Thermal and Electrical Design
123
Figure
5- 14
Illust...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 1 pdf
... Telephones 12 7
Wireless Handheld 12 9
Charge 13 1
Protection and Fuel Gauging
Convergence
of
Cellular Telephone and Handheld
Future Architectures 13 3
12 6
13
1
13 2
16
Chapter
2
Power ... Camera
1. 5
1
Camera Phones 1. 52
Power Minimization
15 .5
Untethered Operation
1. 55
7
Computing and Communications Systems
15 7
7 .1 Power Management
of...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 2 pps
...
I+p2LO]Eq. 3-77
42
Chapter
3
Circuits
(l/VBE)
x
d/dT(VBE)
=
-2 mV/0.6 V
=
-1/300 Eq. 3 -22
Comparing Eq. 3 -20 with Eq. 3 -22 we have
namely the relative variations of
VBE
and
dVBE ... small signal transistor model in Figures 3-1 and 3 -2 shows
20
Chapter
2
Power
Management Technologies
2. 3
Discrete
Power
Technology: Processing and
Packaging
Micropr...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 3 pps
... table shown in Figure
3- 36.
(a)
(b)
Figure
3- 35
Set#-Reset# Flip-Flop (a) logic schematic and (b) truth table.
(a)
(b)
Figure
3- 36
Set-Reset Flip-Flop
(a)
symbol and (b) truth table. ...
Chapter
3
Circuits
Figure
3- 29
Input filter.
and from
LIN
x
dlldt
=
dV
'OUT
Eq.
3- 89
LIN
=
0.5
Vl(0.1
Alps)
=
5
pH
Eq.
3- 90
Input Capacitor
1=20A
Eq....
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 4 pptx
... cellular and smart phones is
such that one DSP is not enough and an additional DSP or ASIC often
is
necessary to support video and audio compression. In turn, this increases
power consumption and ... process and power source levels, and eliminating these
bottlenecks will require new process technologies that lead
to
chips with
reduced power dissipation and new...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 5 pptx
...
FAN5236
for DDR
and
DDR2 Memories
There are a variety
of
DDR power
ICs;
for example, Fairchild Semicon-
ductor has the ML 655 3/4 /5 with integrated MOSFETs, the FAN5066 for
high power systems, ...
3 3
V/1
5
Y
5
VUA,h
18
A
"yl
SO24
3 3
Vll
5
V12
A
Typedet
VCI
2
5
v
2
2
5
"
2
5
"I600 m*
3
3
RCl587
I
8
vNe
2
A
5
VSTDBY...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 6 ppsx
... cases: high
performance and high power set-top boxes, which consume
50-240
W and
require Power Factor Correction (PFC), and low power set-top boxes,
below
50
W.
High Power Set-Top Boxes
In ...
Any
I
Capacitor 68
pF,
Tantalum,
6
V, ESR 1.8
mR
TAJB6 86* 0 06
Capacitor 150 nF, Ceramic 2
I
c5,c7
Capacitor 180
pF,
Specialty
Polymer, 4 V, ESR 15
mR
1
C6A...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 7 doc
...
R19. NPN
transistor.
QI
and
NTC, TH
I.
When the
voltage
across
current
hcnsing resmm.
KI5,RI
6
and
R
I7
is
0.7V.
the
NPN
trmsistor turns
on
and
the
cunenl
through the ...
Application Circuit
far
70 A
VRM
9.x
Desktop Application
R12
R13
R14
C1-6
C7-10
1 75 OK. 1%
1 13.3K.1%
1
562K.
1%
6
4
~~~
_.
1 Opf,
25V.
10%
X7R
0
luf.
16V.
10% X7R...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 8 pptx
... encryption
8
On-chip
Power
on
Reset
8
Programmable
read
and
write disable l~nctlons
8
Memory mapped
110
8
32
level
Low Voltage
Detection
8
Brown-out
Reset
8
Sonware
selectable ...
6V
data
EEPROM
min
writing voltage
8
1.OOO.OW
data changes
8
8
and
14-pr SOIC TSSOP
and
DIP packages
8
In-circuit proorammino
Block and Connection Diagram
VC...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 9 potx
...
(FDS6612A)
and
a1
B/CIPB
(FDS6 690 S)
respectively.
Using
FDS6 690 S,
change
R6/R7
as
required. Refer
to
Power
MOSFET
Selection,
page
15
far
more
information
8
REV
1
1
9
5/25/05 ... gain and
synchronize the channels
90 "
out
of
phase
Power
Good
Flag. An open-drain output that will pull
LOW
when VSEN is outside of a
*10%
range of the
0.9V
ref...
managing power electronics vlsi and dsp driven computer systems nov 2005 phần 10 ppsx
... circuits
digital control 100 -101
digital control architecture 100 , 361
digital power 100 -1 03
board-level 103
chip design 102
digital control 100 -1 01
integrated circuits 102
digital set-top ... result of the AND gate and inverts
it.
Index
381
power train 50-52, 55-56
PowerNow 137, 171,202
PowerTrenchTM transistor 6-7
private branch office (PBX) 193
protecti...
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