cc - power systems design · power systems design china steering committee members member arnold...

市场观察市场观察

2007年3/4月

照明系统照明系统

...................................................................................................................................................................................................... 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

5 6

20%

4 0 %

7 5 %

80%

10

7

AGS Media Group5D

518033info@powersystemsdesignchina.comwww.powersystemsdesignchina.com

[email protected] 13651220041

Jim [email protected]

Julia [email protected]

5D5180330755-82244000

[email protected]

www.powersystemsdesignchina.com

www.powersystemsdesignchina.com/psdc/psdclogn.htm

2007 3/4ISSN 1815-3453

AGS Media Group Power Systems DesignChina

[email protected]

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


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


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


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


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


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


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





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


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


Turn

-on

ener

gy /

mJ

Eon 40% nominal currentEon nominal current

-20.0

-15.0

-10.0

-5.0

0.0


volta

ge s

lope

/ kV

/µs

dU/dt 40% nominal currentdU/dt nominal current

0

500

1000

1500

2000


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


volta

ge s

lope

/ kV

/µs

dU/dt 40% nominal currentdU/dt nominal current

-600-500-400-300-200-100

0


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


Dio

de lo

ss e

nerg

y / m

J

0.000

0.500

1.000

1.500

2.000

2.500

3.000

3.500

4.000

4.500

Dio

de p

eak

loss

pow

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


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


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

www.infineon.com/cn


PORTABLE POWER


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


PORTABLE POWER


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

3000

1964

C M O S

2000

C M O S

1 9 7 5 1 0

2005 10 30

IC PWM

I 2 C

40

� 1 1 1965� 1 1 1975 -

1 0� 1 1/10000

2005 10

P W M

1 CMOS

PWM

2 0 0

A / D

0.25 CMOS

CMOS

C M O S

CMOS1. PWM

POWER MANAGEMENT


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


PORTABLE POWER


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.


PORTABLE POWER


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 . -

E S R

E S R

E S R

E S R

6

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

22 III LOADrms

Δ+=

( )SW

outin

LfDVVI −

=Δ

ESRRippleESRD RIP 2)( =

II Ripple Δ≅ 3.0

out

loss

PP

+=

1

1η

www.summitmicro.com


LIGHTING SYSTEMS


LIGHTING SYSTEMS


LIGHTING SYSTEMS


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


LIGHTING SYSTEMS


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


LIGHTING SYSTEMS


4

4

4

/

1

convoyed waves

-20

+ 6 0

24,000

LED

H I D

LED

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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


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

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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


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

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210mm 300mm 40V

130V 240V CML-IT LED

LED

Paul Ward

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PolySwitchTM LVR

PolySwitch LVR

120VAC 240VAC

2 0

2A

PolySwitch

EMI

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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

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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

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L E D

LED

LED

Sixcess

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LIGHTING SYSTEMS

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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

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IP

E D R

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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

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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

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3 0 0

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