cc - power systems design · power systems design china steering committee members member arnold...
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...................................................................................................................................................................................................... 4
............................................................................................................................................................. 6CPS PCIM China 2007 ..................................................................................................................................... 6M i c r e l .................................................................................................................................................. 6C a d e n c e ..................................................................................................................................... 8A tme l ....................................................................................................................................................................... 8
.......................................................................................................................................................................................................... 8
10A DC-DC .................................................................................................................................................................... 10
Ralf Muenster Micrel .................................................................................................................................. 12
Marijana Vukicevic iSuppli ..................................................................................................................... 14
I C P S D C .................................................................................................... 15
Michael Weir ich .................................................................................................... 17
H. Hüsken W. Frank ......................................................................................... 20
Thomas Schaeffner TI Germany ................................................................................................................... 24DDR Shadi Hawawini Summit Microelectronics Inc. ........................................................ 30
Stephen Pullen Primarion ........................................................................................................... 27
RGB LED Bjoy Santos Intersil ............................................................................................................................. 36
Giampaolo Pantaleoni Bentivoglio BO Italy ........................................................................ 39Adolfo Garcia AnalogicTech ................................................................................................. 42
LED Paul Ward CML Innovative Technologies .................................................. 45
.................................................................................................................................................................................................... 47
Arnold AldermanPaul GreenlandJeff Ju
Alex Lidow
Davin LeeTony ArmstrongRalf J. MuensterDhaval DalalBalu BalakrishnanMichael Wang
AnagenesisEnpirion
/Eupec
Intersil
Micrel
Power Integrations
1
Power Systems Design China Steering Committee MembersMemberArnold AldermanPaul GreenlandJeff JuSimon ChenWu, Xin (Wilson)Alex Lidow
MemberDavin LeeTony ArmstrongRalf J. MuensterDhaval DalalBalu BalakrishnanMichael Wang
RepresentingAnagenesisEnpirionFairchild SemiconductorInfineon Technologies/EupecIntelInternational Rectifier
RepresentingIntersilLinear TechnologyMicrelON SemiconductorPower IntegrationsTexas Instruments
View Point ......................................................................................................................................................................................... 4
Industry NewsCombined Short form Catalog Finding the Ideal Power Solution ..................................................................................................................... 6CPS Showcases Revolutionary Metal-Matrix Composite at PCIM China 2007 ............................................................................................... 6Micrel Demonstrate Innovation Technology on IIC ........................................................................................................................................... 6Cadence Releases the Industry's First Complete Low-Power Solution ......................................................................................................... 8Atmel Popularizes PicoPowerTM Technology of Energy Saving in China ...................................................................................................... 8
Power Events ................................................................................................................................................................................................... 8
Fast Transient Response DC-DC Power Module for 3-GHz DSP & High Performance POL Systems ........................................................ 10
Shrinking Power Management Footprint Ralf Muenster, Micrel ................................................................................................................ 12
MarketWatchRise of Portable Devices a Powerful Concern Marijana Vukicevic, iSuppli Corporation ......................................................................... 14
March to the Power Management IC Market and Strengthen Chinese Strength Continuously Reported by Liu Hong,Editor-in-Chief PSDC ....................................................................................................................................................................................... 15
Cover StoryPower Electronics Upgrades Fluorescent Lighting By Dr. Michael Weirich, Fairchild Semiconductor, Fuerstenfeldbruck, Germany .. 17
Power SemiconductorsBalancing Losses and Noise - Considerations for Choosing the Gate Resistor By H. Hüsken and W. Frank, Infineon Technologies AG 20
Portable PowerMoving to Smaller Solutions By Thomas Schaeffner, TI Germany ............................................................................................................ 24Integrated DDR Memory Control in a High Current Portable Application By Shadi Hawawini, Summit Microelectronics Inc. ................. 30
Power ManagementA True Digital Solution for System Level Power Management Stephen Pullen, Systems Engineering, Primarion ...................................... 27
Lighting SystemsRGB LEDs Lead the way for Flat Panel Displays By Bjoy Santos, Intersil, Milpitas CA USA .................................................................. 36Power Electronics in Public Lighting Systems By Giampaolo Pantaleoni, Bentivoglio (BO), Italy ............................................................ 39Coping with New Lighting Requirements in Portable System Designs By Adolfo Garcia, AnalogicTech ............................................... 42Widespread use of LED Lighting Supports Growing Demand for Energy Efficiency By Paul Ward, CML Innovative Technologies ..... 45
New Products ............................................................................................................................................................................ 47
C O N T E N T S
3
VIEWPOINT
5www.powersystemsdesignchina.com4 Power System Design China 2007 3/4
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80%
10
7
AGS Media Group5D
518033info@powersystemsdesignchina.comwww.powersystemsdesignchina.com
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Julia [email protected]
5D5180330755-82244000
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2007 3/4ISSN 1815-3453
AGS Media Group Power Systems DesignChina
1 8
1 8
80
2 0 0
2010
L E D
LED
LED
L E D
LED
INDUSTRY NEWS
6 Power System Design China 2007 3/4
CPS AlSiC
fly-by-wire
I G B T
AlSiC RoHS
2007 3 20-22
PCIM China 1109
CPS AlSiC
A l S i C
C T E
Al SiC
CTE
AlSiC CTE
E m e r s o n
Network Power
A s t e c
Artesyn
2 0 0 6 A r t e s y n
Astec Artesyn
6 4
A s t e c
Artesyn - -
25W 5kW -
16 -
www.emersonnetworkpower.com
CPS PCIM China 2007IGBT
CTE AlSiC
AlSiC
MicrelMicrel IIC
I C
RF
MIC3289 MIC3289
1.2MHz PWM LED
6 LED
M i c r e l A n d y
Cowell DC-DC
8MHz DC-DC
DC-DC LDO
Micre l
IC MIC2807 UMTS
EDGE CDMA2000 WCDMA
R F
Micre l
R F
QwikRadio RF MICRF211
MICRF112 MICRF112
1.8 3.6V +10dBm ASK/FSK
300 450MHz
Micre l
Silex iPod
Axion IPTV
KSZ8695P
www.micrel.com
www.alsic.com
INDUSTRY NEWS
8 Power System Design China 2007 3/4
PCIM China 2007 3 21-23
( www.pcimchina.com)
electronicaChina 2007 3 21-23
( www.ep-c.cn)
2007
2007 4 12-14
( www.chinaelec.com.cn)
2007 6 13-
15
( expo.dianyuan.com )
2007 6
21-23
( www.cpsa.com.cn )
CadenceC a d e n c e
Cadence® Low-Power Solution
Cadence Low-Power
S o l u t i o n
Si2 Common Power Format
CPF IC
9 0
Cadence Low-Power So-
lution CPF http://www.cadence.com.cn/fecn/index.php
Atmel
Atmel ®
Corporation
Steven Laub
ASIC
/
AVR
PicoPowerTM
ZigBee®
PC
GPS
2005 36%
2006 52%
www.atmel.com/cn
IP RTL
Cadence Logic Design Team Solu-
tion Digital Implementation
10 Power System Design China 2007 3/4
TI
10A DC-DC
T I
TMS320TCI6487 3GHz DSP
3 %
3,000 F
D S P A S I C
FPGA
PTH08T240F TI
T2
TurboTrans ®
1 / 8
PTH08T240F 4.5V-14V
1 . 8 V
92%
0 . 7 V - 2 V
PTH08T240F
1.5% DC
T I
TCI6487 DSP
3 G H z
DSP 0.9V-1.1V
2
5A TCI6487
1 5 m V
PTH08T240F 3,000 F
DSP
O E M
Smar tSync
EMI
PTH08T240F
Auto-Track ®
PTH08T240F
2 0 0 7
T I
1,000
11.80
www.ti.com.cn
12 Power System Design China 2007 3/4
Ralf Muenster Micrel
7 0
24
LDO
L D O
Micrel 1.6 1.6 0.55mm
M L F 2 3 0 0 m A
L D O
3 0 0 m A
7 0 m V
70dB 3 3mm
72 1.2
1.6 0.55mm MLF
LDO
DC-DC
kHz
1 0 0 k H z
47 H
1MHz 4.7 H
90
IC
T I
2004 3MHz
Linear Technology Maxim
4MHz 2006 Micrel
8 M H z
8 M H z
0 . 4 7 H
1 M H z
95 100kHz
200
Micre l
MIC3385 500mA
3mm 3.5mm 0.9mm MLF®
8mV 90
20 A LDO
LDO
IC
www.micrel.com
15www.powersystemsdesignchina.comPower System Design China 2007 3/414
CR600X
IPQC QA
1 CR6001
CS6001
MOSFET
MOSFET
Cirrus Logic
Cirrus Logic
1050
IC
Cirrus Logic
David D. French
Cirrus Logic
Cirrus Logic
Cirrus Logic
Cirrus Logic
C i r r u s
Logic
Cirrus Logic David French
2004
37
30
M O S
S o C
2005
1 0 0
1. CR6001
2010 PC
40% iSuppli
M P 3
PDA
Windows Vista
Marijana Vukicevic iSuppli
www.isuppli.com
Windows
XP Windows NT
Vista
IC I2C
PMBus
Qualcomm
Advanced Micro Device
PowerNow
2 5
Centrino
C e n t r i n o
2 8
IC
5 1 6
MARKETWATCH
17www.powersystemsdesignchina.comPower System Design China 2007 3/416
CS6001
M O S F E T
RD S ( O N )
24m CS6001
2
10m
IC
C i r r u s
Logic IC
IP
Know-how
Cirrus Logic
2. PCB
www.cirrus.com/cn
Dynex Semiconductor
GTO 1300V 6500V 600A 4000A
1200V 8500V 450A 6000A
60V 600V 900A 8000A
L E D
50/60Hz
FL
6 0 0 - 7 0 0
Michael Weirich
50/60Hz
1
S1
L1
30-60kHz
50/60Hz
1 0 %
90%
F L T 5
30%
EN 50294
2000/55/EG
D 2002
C
2005
1 / 8 T8
8/8 ~26mm
T 8
T5
2
F L
1. FL
COVER STORY
COVER STORY
19www.powersystemsdesignchina.com
COVER STORY
18 Power System Design China 2007 3/4
PFC
I C
P F C
P F C 4
P F C
5 0 %
FL
L 1 / C 1
F L
L1 /C1
MOSFET
EMI
MOSFET
MOSFET ®
500V 600V Q-FET™600V SuperFET™
MOSFET
F A N 7 3 8 0
F A N 7 3 8 3 F A N 7 3 8 4
FAN7382
FAN7544
FAN7532
25W
10-12%
150W
PFC
FAN7527
FAN7529
dI /d t
= V/L
3. FAN7532
4. PFC
L C
www.fairchildsemi.com/cn
2. FL
6. CFL
5. PFC Lp Cp FL
7. FAN7710 CFL
E O L
T 5
FL
50%
E O L
E O L
CFLCFL
FL
CFL
F L
50.000h
P F C
FL CFL
IC CFL
5
FAN7711
F A N 7 7 1 0
MOSFET CFL
CS.p65 2007-3-20, 20:2918-19
21www.powersystemsdesignchina.com
POWER SEMICONDUCTORS
20 Power System Design China 2007 3/4
POWER SEMICONDUCTORS
IGBT
TrenchStop
PFC SMPS DC/DC
D C / A C
E M I
I G B T
U P S
600V Trenchstop
IGBT
1 600V +
NPT
H. Hüsken W. Frank
MOSFET
J F E T
IGBT
IGBT
1
15A TrenchStop
IKP15N60T
I
C - E
I I C-E
III
IGBT
td , o f f
III
tf
4 0 %
IKP15N60T
td,off
tdoff
I I
4 0 %
d U /
d t
CE C
CG C
3. IKP15N60T
050
100150200250300350400450500
time
colle
ctor
vol
tage
/ V
-2024681012141618
curr
ent /
A //
gat
e vo
ltage
/ V
collector voltagecollector currentgate voltage
Switching phaseI II III
90% UGE 90% UCE 90% IC 10% IC
tdoff tf
20
25
30
35
40
45
50
55
60
0 20 40 60 80 100gate resistor / Ohm
fall
time
/ ns
0
120
240
360
480
600
720
840
960
dela
y tim
e / n
s
fall time 40% nominal currentfall time nominal currentdelay time 40% nominal currentdelay time nominal current
0.0
0.2
0.4
0.6
0.8
1.0
0 20 40 60 80 100gate resistor / Ohm
Turn
-off
ener
gy /
mJ
Eoff 40% nominal currentEoff nominal current
4. IKP15N60T
40% 400V
15V 0V 15
-
CE C
/
- CGC
d U / d t
2 .
IGBT IGBT
VCEsat
0 20 40 60 80 100 120 140 160 180
1.0x1015
1.0x1016
trench fieldstop
planar
trench
hole
s [c
m-3]
depth [ m]
Collector
Emitter Gate
n- basis (substrate)
p-emittern fieldstop
Collector
Emitter Gate
n- basis (substrate)
p-emittern fieldstop
1. IGBT
23www.powersystemsdesignchina.com
POWER SEMICONDUCTORS
22 Power System Design China 2007 3/4
POWER SEMICONDUCTORS
dU/d t
IGBT
6
I
II
I G B T
I G B T
IGBT
I G B T
8
I G B T
IGBT
9 150
PT IGBT
II I
I G B T
MOSFET
I G B T
III
7
tr
dU/dt dI/dt
0
5
10
15
20
25
30
35
40
45
50
0 20 40 60 80 100gate resistor / Ohm
rise
time
/ ns
0
5
10
15
20
25
30
35
40
45
50
dela
y tim
e / n
s
rise time 40% nominal currentrise time nominal currentdelay time 40% nominal currentdelay time nominal current
0.00.10.20.30.40.50.6
0 20 40 60 80 100gate resistor / Ohm
Turn
-on
ener
gy /
mJ
Eon 40% nominal currentEon nominal current
-20.0
-15.0
-10.0
-5.0
0.0
0 20 40 60 80 100gate resistor / Ohm
volta
ge s
lope
/ kV
/µs
dU/dt 40% nominal currentdU/dt nominal current
0
500
1000
1500
2000
0 20 40 60 80 100gate resistor / Ohm
curr
ent s
lope
/ A
/µs
dI/dt 40% nominal currentdI/dt nominal current
7. IKP15N60T
40%
15
6. IKP15N60T
050
100150200250300350400450500
time
colle
ctor
vol
tage
/ V
036912151821242730
curr
ent /
A //
gat
e vo
ltage
/ Vcollector voltage
collector currentgate voltage
Switching phaseI II III
10% UGE 90% IC10% IC
tdon tr
5. IKP15N60T
40%
400V 15V 0V
1 5
0.02.04.06.08.0
10.012.0
0 20 40 60 80 100gate resistor / Ohm
volta
ge s
lope
/ kV
/µs
dU/dt 40% nominal currentdU/dt nominal current
-600-500-400-300-200-100
0
0 20 40 60 80 100gate resistor / Ohm
curr
ent s
lope
/ A
/µs
dI/dt 40% nominal currentdI/dt nominal current
400
420
440
460
480
500
0 20 40 60 80gate resistor / Ohm
max
imum
vol
tage
/ V
0
20
40
60
80
100
volta
ge o
vers
hoot
/ V
40% nominal current
nominal current
0.000
0.020
0.040
0.060
0.080
0.100
0.120
0.140
0.160
0.180
0.200
0 20 40 60 80 100gate resistor / Ohm
Dio
de lo
ss e
nerg
y / m
J
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0.500
1.000
1.500
2.000
2.500
3.000
3.500
4.000
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de p
eak
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er /
kW
Diode loss energy 40% nominal current
Diode loss energy nominal current
Diode peak loss power 40% nominalcurrent
8 .
IGBT
-800
-400
0
400
800
1200
1600
0 20 40 60 80 100gate resistor / Ohm
curr
ent s
lope
/A
/µs dI/dt nominal current 150°C
dI/dt nominal current 25°Cturn-on
turn-off
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
0 20 40 60 80 100gate resistor / Ohm
volta
ge s
lope
/ kV
/µs dU/dt nominal current 150°C
dU/dt nominal current 25°C
turn-on
turn-off
9. 25 150
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25www.powersystemsdesignchina.com
PORTABLE POWER
24 Power System Design China 2007 3/4
PORTABLE POWER
N M O S
PMOS
4.2V
3.0V 2.5V
10mA 200mA
PFM PFM
TPS6502x
TPS6505x
1 TPS502x
3
PLL SRAM
2 LDO
I2C
TPS6505x
2 4
P S R R
LDO LDO
PLL GPS WLAN
TPS6505x
TPS6505x 4mm
4mm QFN 0.4mm
32
QFN
1 TPS65052
1 . 0 V
1 . 3 V
1
I/O 3.3V
2
1.0V 1.3V
DEFDC-DC2
1 2 3 LDO1 LDO2 QFN
TPS65020 3.3V/1.2A* 1.8V/1A* 1.3V/0.8A* 1.3V 1.1V 6mm×6mm 6mm×6mm 6mm×6mm 5mm×5mm
PXA270 TPS65021 3.3V/1.2A* 1.8V/1A* 1.3V/0.9A* PXA270, DM320 TPS65022 3.3V/1.2A* 1.8V/1A 1.3V/0.9A
PXA270
TPS65023 1.2V/1.5A* 1.8V/1.2A 3.3V/1A
DaVinci™
1. TPS6502x
* 1 3 LDO 2
I 2C 2 LDO
1. TPS65052
P D A
GPS
WLAN
W L A N
GPS
P L L
Thomas Schaeffner PMU TI Germany
DC-DC
DC-DC
3
PWM
TPS6502x
TPS6505x
27www.powersystemsdesignchina.com
PORTABLE POWER
26 Power System Design China 2007 3/4
PORTABLE POWER
LDO 4
DEFLDO1 DEFLDO4
L D O
4 LDO 3
1.5V 6.5V
1 LDO
1
LDO
2
TPS6505x
1 2 LDO QFN TPS65050
/0.6A /0.6A DEFLDO 4mm×4mm S3C2410/2/3
TPS65051 /1.0A /0.6A
4mm×4mm OMAP850
TPS6505
3.3V/ 1.0A
1.0V1.3V/ 0.6A
DEFLDO
4mm×4mm S3C2410/2/3
TPS65054 /0.6A
1.05V/ 1.3V / 0.6A
4mm×4mm OMAP1710
TPS65056
3.3V/ 1.0A
1.0V1.3V/ 0.6A
4mm×4mm S3C2410/2/3
2. TPS6505x L D O
TPS6505x 100ms
1V
L D O
D C -
DC LDO TPS6505x
6
www.ti.com.cn2 0 5 0
70 CMOS
50
PWM
1976
Sil icon General Bob
Mamamo PWM
P W M
90
CMOS
Stephen Pullen Vice President Systems Engineering Primarion
PWM 200
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POWER MANAGEMENT
29www.powersystemsdesignchina.com28 Power System Design China 2007 3/4
POWER MANAGEMENTPOWER MANAGEMENT
I2C
33MHz
66MHz4 5
3 6 4 0
2 0
ASIC
I2C PWM
A S I C
2
2.
3. VRM
I C
IC
3
E M I
RMS
I C
GUI 4
G U I
PID
PWM
Primarion Impenj
NVM
1 1 0
30
NVM
I 2 C
P O L
I C
I 2 C
A S I C
P W M
4. GUI
5.
A S I C
5
www.primarion.com
31www.powersystemsdesignchina.com
PORTABLE POWER
30 Power System Design China 2007 3/4
PORTABLE POWER
IV MOSFET
I 2 R
F E T 2
MOSFET
F E T
F E T
r DS on
FET
N
FET P FET
rDS on P FET
N FET
FET
P FET
P FET
N FET
P FET rDS on
N FET
N
N FET 0V Vin
N
FET 0V Vin
FET
N FET Vdd
MOSFET
3
P
F E T
80%-90%
FET
F E T
FET
tr =
Qg =
Vdrive =
Dmax =
fsw =
Coss =
Vds,max = Vds PFET
|Vout-Vin| NFET Vin
N FET
FET
GND
GND
N
FET FET
S M P S
DC DCR
2. 3. NFET
VIN
DRVLPWM
COMP COMPA
Buck
VOUT
Sequencing
COMPB
BOOTSTRAP
VIN
VIN
DRVLPWM
COMP COMPA
Buck
VOUT
Sequencing
COMPB
DRVH
VIN
1.
drivegswswdsoss
swLoaddsrsw VQffVC
fIVtP ++=2
2max,
max,
max2
)( DIRP LoadonDSCond = 2.
1
CPU
RAM DDR
Shadi Hawawini Summit Microelectronics Inc.
DDR
SMPS
CPU
MOSFET
MOSFET
4
0 - 3
CPU
0 1 .5V
1 1.2V
SMPS
S M P S
FET
1.
33www.powersystemsdesignchina.com
PORTABLE POWER
32 Power System Design China 2007 3/4
PORTABLE POWER
z
S M P S
D D R
D D R
DDR
D D R
SDRAM DDR DDR2
DDR3 2007
DDR
VDDQ 2.5V DDR2
VDDQ 1.8V DDR3 VDDQ
1 .5V
DDR SDRAM
VDDQ VREF
VTT DDR
1 VREF = 0.5* VDDQ
2 VREF VDDQ
3 VTT VREF +/- 40mV
4 VREF +/ - 2%
5 DDR2 VDD=VDDL=VDDQ
6 20ms
7
DDR SDRAM
2 VDDQ = 2.5V
3 VTT VREF = 1.25V
10 H
0 . 1 F
22 F
ESR
E S R
200V/s
power up time
R1 R2
R1 R2
VREF
VDDQ
3
1k 10k
V DDQ
1 k
VDDQ
VREF
V R E F
COMP2_CH3
V REF
VDDQ VDDQ
V R E F
3 VREF
VinVM_CH3
HSDRV_CH3
LSDRV_CH3
COMP1_CH3
COMP2_CH3
L
inductor C
0.1uF
C
22uF
R
Ch2 (Vddq)
Vin
1
CH3 (Vref)
3
21
84
-
+
U10A
LM358
QMOSFET N
R
R1K
QMOSFET P
C
C
R1K
C
R 10K
Ch3=0.5*Ch2
5. VDDQ
S M P S
500kHz 1000kHz
DCR DCR
DCR
DCR
DCR
D C R
I 2 R
D C R
DCR
3 .
4 . R M S
5 . -
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6 .
7 .
8
8 .
PowerToolsTM Summit Micro-
e l e c t r o n i c s
PowerToolsTM MOSFET
S M P S
S M P S
d V / d t
EMI
EMI SMPS
MOSFET
MOSFET
M OS F E T
DCRrmsDCRD RIP 2)( =
12
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outin
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out
loss
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+=
1
1η
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LIGHTING SYSTEMS
34 Power System Design China 2007 3/4
LIGHTING SYSTEMS
37www.powersystemsdesignchina.com
LIGHTING SYSTEMS
36 Power System Design China 2007 3/4
LIGHTING SYSTEMS
RGBRGB LED
3b CCFL
3a CCFL
R G B
C C F L
R G B
RGB LED
L E D
C C F L
RGB LED
CCFL LED
R G B
L E D
C C F L
RGB
3. CCFL RGB a CCFL LCD b RGB LED
5
LED 10% LED
7 0 %
R G B
1
CCFL LED
6 RGB LED
1
RGB LED 1
EL7801
RGB LED
EL7900
EL7801
L E D 3
4. LED
CCFL RGB LED
CCFL
1 CCFL NTSC
80% RGB
110% NTSC
1 NTSC CCFL
2 CCFL
3 RGB LED
NTSC
Bjoy Santos Intersil
LED CCFL RGB
LCD
380nm 520nm
700nm
CIE
LEDCCFL
LED
LED
LCD
L E D
100 /
LED
LED
LED
4 4 5 n m
5 4 0 n m
2
2. LED LED LED
1. CIE
39www.powersystemsdesignchina.com
LIGHTING SYSTEMS
38 Power System Design China 2007 3/4
LIGHTING SYSTEMS
R G B
C L K
5.
1. RGB
1 3
PHASE_RED PHASE_GREEN
PHASE_BLUE
Q6 LED
Q3 EL7900
IOUT LED
PHASE_RED
R 7
E L 7 8 0 1
LED
FB 100mV
PHASE_GREEN Q3 Q6
LED Q2
Q 5
LED
L E D
RGB
www.intersil.com/cda/home
HID
L E D
LED
LED
1
k V
Giampaolo Pantaleoni Bentivoglio BO
PF
1
2
3
1 0 %
4000 100W
4 k W h
1
2
50%
30% 70%
3
5 0 %
1.
LIGHTING SYSTEMS
41www.powersystemsdesignchina.com
LIGHTING SYSTEMS
40 Power System Design China 2007 3/4
4
4
4
/
1
convoyed waves
-20
+ 6 0
24,000
LED
H I D
LED
PFC
1 0 0
k H z
MOSFET
CFL
2 0 % S T
AN1546
MOSFET
1 0 0 W
2 MOSFET
TO220
2 5
800mW
PFC MOSFET
25-30%
5 - 6
Microchip PIC16F870
2
21:00 23:00
01:00
05:00
17:00
22:00
06:00
3
PWM
10MHz
8 8 0 0 s
2. 3.
4.
LIGHTING SYSTEMSLIGHTING SYSTEMS
43www.powersystemsdesignchina.com42 Power System Design China 2007 3/4
LCD
L E D
4 L E D
LED
R G B
LED
1 CCD
1 0 0 m A
Adolfo Garcia AnalogicTech
CCD
600mA
1
L E D
L E D
P W M
LED
/
LED
C C D
L E D
IC
LED
I C L D O
LDO IC
IC AnalogicTech
AAT2842
4 4mm 2
LED
tri-mode 4 30mA 4
LED 150mA 2
200mA LDO 4 LED
600mA
LED
200mV
LDO 200mA
1.2-5V
LDO
LDO
I C
L E D
L E D
16
/
LED
/ L E D
I C
LED
tr i -mode
I C
6
4 L E D
4
L E D
6
IC Analogic-
Tech AAT2830
600mA 4
L E D
RGB1. AAT3171
2. AAT2842
LIGHTING SYSTEMSLIGHTING SYSTEMS
45www.powersystemsdesignchina.com44 Power System Design China 2007 3/4
3 60mA
t r i -mode
LED
IC
L E D
LED
L E D
www.analogictech.com
I C
LED
RGB LDO
CEE®
LED
Paul Ward CML Innovative Technologies
L E D
80 3-5
LED
LED
6 0
LED
210mm 300mm 40V
130V 240V CML-IT LED
LED
Paul Ward
NEW PRODUCTS
47www.powersystemsdesignchina.com
NEW PRODUCTS
46 Power System Design China 2007 3/4
PolySwitchTM LVR
PolySwitch LVR
120VAC 240VAC
2 0
2A
PolySwitch
EMI
PolySwitch LVR
PWM ICInternational
Rec t i f i e r
75V DC-DC
IR3651 PWM IC IR3651
400kHz
IR3651 25A
N- MOSFET
E M I
1 5 0 V www.irf.com.cn
SOT-723 MOSFETON Semicon-
ductor SOT-723
MOSFET
MOSFET
T r e n c h
SC-89 SC-75
MOSFET
NTK3134N 20V 890mA
N MOSFET NTK3139P
-20V -780mA P MOSFET
200mA
RDS on 1.5V
ASIC
NTK313xx
ESD
SOT-723 1.2mm 1.2mm
SC-89 SC-75 MOSFET
44% 0.5mm
SOT-723
MOSFET
www.onsemi.com.cn
60W DC-
D C
2 0 0 W
IR3651 36V
2 8 V
24V 72V
18V 12V
DC-DC
www.circuitprotection.com.cn
LED LED
P A R
L E D
CML-IT LED
L E D
L E D
2 0 0 4
O V I
L E D T h o m a s
Phifer
www.cml-it.com
LED
L E D
C M L - I T
LED
24V 6S6
LED CML-IT
6S6 LED
Sixcess
Sixcess LED
CML-IT Sixcess
80 3-5
40 /75
Sixcess LED
L E D
LED
LED
Sixcess
LED
LIGHTING SYSTEMS
NEW PRODUCTS
49www.powersystemsdesignchina.com
NEW PRODUCTS
48 Power System Design China 2007 3/4
AnalogicTech
AAT1275 IC
U S B
AAT1275
500mA
AAT1275
5V 500mA
U S B
A A T 1 2 7 5
2 . 7 - 5 V
USB2.0 USB
O T G
500mA USB
USB
5V
AAT1275
90% 2MHz
AAT1275
AAT1275
www.analogictech.com
BLUETOOTH 2.0+EDRC E V A
Bluetooth 2.0+EDR
E D R
s i l i c o n - p r o v e n
Bluetooth 1.2 CEVA
Bluetooth 2.0+EDR IP CPU
IP
E D R
E D R
Bluetooth
1 . 2
C E V A
1 9 9 9
Bluetooth 1.2
Bluetooth 2.0+EDR
S o C
BOM)
CEVA Bluetooth 2.0+EDR
I P
IP Bluetooth 2.0+EDR
Verilog RTL
SoC
IP Bluetooth 2.0+EDR
HCI)
UVLO
L M 5 1 1 6
100V
1.215V
80V PWM
500kHz
LM5116
/
20:1
www.national.com/CHS
www.ceva-dsp.cn/index.php
700mAaustriami-
crosystems
700mA
AS3685
A S 3 6 8 5
700mA
50%
2010 80%
2 0 0 7
2
MOSFETF a i r c h i l d
Semiconductor
MOSFET
3 0 A / 1 2 0 0 V M O S F E T
FOD3180 2A FOD3181 0.5A
200ns /
/ MOSFET
FOD3180
2A
MOSFET
UPS DC/DC
PDP
MOSFET
FOD3180 FOD3181
5000V
MOSFET
20V PMOS
NMOS 17V
VCC-VEE
www.fairchildsemi.com/cn
www.austriamicrosystems.com/index_chin.htm
AS3685
2 1.5mm 600 m
4
PCB 14mm2
0.25mm PCB AS3685
50% AS3685
B O M
2 0 %
100V
National Semiconductor
6V 100V
L M 5 1 1 6
/
L M 5 1 1 6
E C M
P W M
NEW PRODUCTS
53www.powersystemsdesignchina.com
NEW PRODUCTS
52 Power System Design China 2007 3/4
AnalogicTech ...................................................................... 42, 49Atmel ............................................................................................ 8austriamicrosystems ................................................................. 48Giampaolo Pantaieoni ................................................................. 39Cadence ....................................................................................... 8CEVA .......................................................................................... 49Cirrus Logic ................................................................................ 15CML Innovative Technologies .................................................... 45CPS ............................................................................................... 6CPS Expo .................................................................................. 34Cree ............................................................................................ 9CT-Concept .............................................................................. 13Dynex Semiconductor ........................................................... 16electronica China ................................................................... 51Emerson Network Power ..................................................... 6, 52National Semiconductor ............................................................. 48NXP ............................................................................................. 52Fairchild ................................................................................... C2
*
.........................................................................
.........................................................................
Farchild ................................................................................ 17, 48Infineon Technologies .......................................................... 11Infineon Technologies ................................................................ 20International Rectifier .......................................................... C4International Rectifier ................................................................. 47Intersil ......................................................................................... 36Linear Technology ................................................................... 7Micrel ..................................................................................... 6, 12Micrel ....................................................................................... C3ON Semiconductor ................................................................... 2ON Semiconductor ..................................................................... 47PCIM China .............................................................................. 50Power Systems Design China ............................... 26, 41, 44Primarion .................................................................................... 27Summit Microelectronics ............................................................ 30Texas Instruments .................................................................. 5Texas Instruments .............................................................. 10, 24Tyco ............................................................................................ 47
IBC
97% Artesyn
I B C
3 0 0
6 4 2
IBC
9.6V
www.gotoemerson.com
POL
I B C
4 8 V
P O L
IC
S w i t c h M o d e
Power Suppliers SMPS
IC GreenCh ip I I I
GreenChip III TEA1750
200-300
ENERGY STAR®
200
GreenChip III TEA1750
PFC SO16
P F C
300-400
9 0
scn.nxp.com