LED Capacitor Design Solution on LED Lighting LED

  • Slides: 45
Download presentation
“LED照明的电容器设计对策” Capacitor Design Solution on LED Lighting 第四届LED通用照明驱动技术研讨会 The 4 th LED General Illumination

“LED照明的电容器设计对策” Capacitor Design Solution on LED Lighting 第四届LED通用照明驱动技术研讨会 The 4 th LED General Illumination Drive Technology Seminar October 21 th, 2011 Shenzhen, China Tim Huang Product Engineering Dept. 村田电子贸易(深圳)有限公司 Murata Electronics Trading (Shenzhen) Co. , Ltd. Note : 注 : The information of this material are as of the date mentioned above. They are subject to change without advance notice. If there any questions, please contact our sales representatives or product engineers. 对于这些材料信息以上面的日期为准。信息若有变更,恕不另行通知。若有任何疑问,请与我公司销售代表或产品 程师联系。

LED照明电路和电容器 LED Lighting Circuit & Capacitor Rectifier or SWITCHING POWER SUPPLY LED DRIVER IC

LED照明电路和电容器 LED Lighting Circuit & Capacitor Rectifier or SWITCHING POWER SUPPLY LED DRIVER IC AC IN SIMPLE DIODE BRIDGE DECOUPLING CAPACITOR Y-CAPACITOR DC OUT X-CAPACITOR DC SMOOTHING CAPACITOR SNNUBER CAPACITOR DIMMING SWITCH 3

LED照明电路(隔离型) LED Lighting Circuit (Isolation Type) DC 10~100 V AC 100~250 V C 1

LED照明电路(隔离型) LED Lighting Circuit (Isolation Type) DC 10~100 V AC 100~250 V C 1 C 2 L 1 C 4 C 5 Recommended Murata P. N. Application Chip Type C 6 C 8 C 7 Controller IC C 3 Lead Type C 1 X Capacitor GA 3/Type GB(X 2) AC 250 V(r. m. s. ) C 2 Y Capacitor GA 3/Type GF(Y 2) AC 250 V(r. m. s. ) DE 1/Type KX(Y 1) AC 250 V(r. m. s. ) C 3 Pri-Sec Coupling GA 3/Type GF(Y 2) AC 250 V(r. m. s. ) DE 1/Type KX(Y 1) AC 250 V(r. m. s. ) C 4 C 5 DC Smoothing EMI Filter GRM/X 7 R/DC 630~1000 V C 6 Snubber GRM/X 7 R/DC 250~630 V DES・DEH C 7 Snubber GRM/U 2 J/DC 630~1000 V DES・DEH C 8 DC Smoothing GRM/X 7 R/DC 25~100 V ― ― GR 3/X 7 T/DC 250~630 V (※ 1) If the input voltage is AC 277 V, We recommend RDE/DC 1 k. V series (Under developing). Metal Terminal Type Radial Lead Type KRM/X 7 R/DC 630~1000 V RDE/X 7 R/DC 630 V (※ 1) KR 3/X 7 T/DC 25~630 V RDE/X 7 T/DC 250~630 V KRM/X 7 R/DC 25~100 V RDE/X 7 R/DC 25~100 V Mass Produced Under Developing 4

LED照明电路(非隔离型) LED Lighting Circuit (Non Isolation Type) L 1 AC 100~250 V C 1

LED照明电路(非隔离型) LED Lighting Circuit (Non Isolation Type) L 1 AC 100~250 V C 1 DC 10~100 V C 2 C 4 C 8 C 5 C 2 L 2 Controller IC Recommended Murata P. N. Application Chip Type C 1 X Capacitor GA 3/Type GB(X 2) AC 250 V(r. m. s. ) C 2 Y Capacitor GA 3/Type GF(Y 2) AC 250 V(r. m. s. ) C 4 C 5 DC Smoothing EMI Filter C 8 DC Smoothing GRM/X 7 R/DC 630~1000 V Lead Type Radial Lead Type DE 1/Type KX(Y 1) AC 250 V(r. m. s. ) ― GR 3/X 7 T/DC 250~630 V GRM/X 7 R/DC 25~100 V Metal Terminal Type ― (※ 1) If the input voltage is AC 277 V, We recommend RDE/DC 1 k. V series (Under developing). KRM/X 7 R/DC 630~1000 V RDE/X 7 R/DC 630 V  (※ 1) KR 3/X 7 T/DC 250~630 V RDE/X 7 T/DC 250~630 V KRM/X 7 R/DC 25~100 V RDE/X 7 R/DC 25~100 V Mass Produced Under Developing 5

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案 3. Smoothing Circuit Design Solution 平滑电路设计解决方案 4. Replace E-CAP by Ceramic Capacitor 电容器替换铝电解电容器 5. Murata Technical Support in China 村田中国的技术支持 6

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案 3. Smoothing Circuit Design Solution 平滑电路设计解决方案 4. Replace E-CAP by Ceramic Capacitor 电容器替换铝电解电容器 5. Murata Technical Support in China 村田中国的技术支持 7

X电容器 X-Capacitor (C 1) Safety Standard Recognized Type GB ( IEC 60384 -14 /

X电容器 X-Capacitor (C 1) Safety Standard Recognized Type GB ( IEC 60384 -14 / Class X 2 ) Outline  Murata P. N.  Cap. Range  Rated Volt.  Operating Temp.  Size : GA 355*R 7 GB***K**** : 10 n. F ~ 56 n. F : AC 250 V(r. m. s. ) : -55 ~ +125 deg. C : 5. 7 x 5. 0 mm Standard Recognition Standard No. VDE SEMKO ESTI IEC 60384 -14 EN 60384 -14 Class X 2 Rated Volt. AC 250 V(r. m. s. ) Application  Small sized AC adapter & Power Supply g!! n i t un o M ce d!! a e f z r i Su ll S a m S 8

X电容器 X-Capacitor (C 1) AC 250 V (r. m. s. ) Type ( Which

X电容器 X-Capacitor (C 1) AC 250 V (r. m. s. ) Type ( Which Meet Japanese Law ) Outline  Murata P. N. : GA 2***R 7 E 2***M****  Cap. Range : 0. 01 u. F ~ 0. 1 u. F  Rated Volt. : AC 250 V(r. m. s. )  Operating Temp. : -55 ~ +125 deg. C  Size : 4. 5 x 3. 2 mm ~ 5. 7 x 5. 0 mm Reference Standard GA 2 series obtains no safety approval. This series is based on the standards of the electrical appliance and material safety law of Japan. GA 2系列没有取得任何安全规格认证。 该系列根据于日本国电器安全法。 ng!! i t n ou !! M e ac ed Surf all Siz Sm Application Small sized AC adapter & Power Supply 9

Y电容器 Y-Capacitor (C 2, C 3) Safety Standard Recognized Type GF (IEC 60384 -14

Y电容器 Y-Capacitor (C 2, C 3) Safety Standard Recognized Type GF (IEC 60384 -14 / Class Y 2) Murata P. N. Cap. Range Rated Volt. Operating Temp. Size : : : GA 35**R 7 GF***KW 01 L 470 p. F ~ 4, 700 p. F AC 250 V(r. m. s. ) -55 ~ +125 deg. C 5. 7 x 2. 8 mm or 5. 7 x 5. 0 mm Safety Standard Recognized Type KX (IEC 60384 -14 / Class Y 1) Murata P. N. Cap. Range Rated Volt. Operating Temp. Body Dia. (Max. ) : : : DE 1**KX*******L*1 100 p. F ~ 4, 700 p. F AC 250 V(r. m. s. ) -25 ~ +125 deg. C 8 mm ~ 12 mm 10

Y电容器 Y-Capacitor (C 2, C 3) AC 250 V (r. m. s. ) Type

Y电容器 Y-Capacitor (C 2, C 3) AC 250 V (r. m. s. ) Type ( Which meet Japanese Law ) Murata P. N. Cap. Range Rated Volt. Operating Temp. : : GA 2***R 7 E 2***M**** 470 p. F ~ 4, 700 p. F AC 250 V(r. m. s. ) -55 ~ +125 deg. C Size : 4. 5 x 2. 0 mm ~ 4. 5 x 3. 2 mm Reference Standard GA 2 series obtains no safety approval. This series is based on the standards of the electrical appliance and material safety law of Japan. GA 2系列没有取得任何安全规格认证。 该系列根据于日本国电器安全法。 11

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案 3. Smoothing Circuit Design Solution 平滑电路设计解决方案 4. Replace E-CAP by Ceramic Capacitor 电容器替换铝电解电容器 5. Murata Technical Support in China 村田中国的技术支持 12

开关缓冲电容器 Switching Snubber Capacitor (C 7) GRM series / U 2 J Char. (

开关缓冲电容器 Switching Snubber Capacitor (C 7) GRM series / U 2 J Char. ( Higher Allowable Voltage ) Line up   DC 250 V : 100 - 10000 p. F / 0805, 1206 size   DC 630 V : 10 - 47000 p. F / 1206, 1210, 1812, 2220 size   DC 1 k. V : 10 - 10000 p. F / 1206, 1210, 1812, 2220 size   DC 2 k. V : 10 - 220 p. F / 1206, 1210 size Application Switching power supply, AC adapter, etc. Allowable Volt.  [Vp-p] Feature  ・Low Loss Type (High Allowable Voltage Capacitor)  ・Ro. HS Compliant product / Lead Free product  ・Soldering 1206 or less : for Flow and Reflow Soldering 1210 or over : for Reflow Soldering Only 1000 Allowable Voltage : U 2 J v. s. X 7 R ex. DC 630 V/1000 p. F U 2 J X 7 R 100 U 2 J: High Allowable Voltage Capacitor!! 10 100 1000 Frequency [k. Hz] 13

开关缓冲电容器 Switching Snubber Capacitor (C 7) GRM series / U 2 J Char. (in

开关缓冲电容器 Switching Snubber Capacitor (C 7) GRM series / U 2 J Char. (in mm) 14

二极管缓冲电容器 Diode Snubber Capacitor (C 6) GRM series / X 7 R Char. 15

二极管缓冲电容器 Diode Snubber Capacitor (C 6) GRM series / X 7 R Char. 15

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案 3. Smoothing Circuit Design Solution 平滑电路设计解决方案 4. Replace E-CAP by Ceramic Capacitor 电容器替换铝电解电容器 5. Murata Technical Support in China 村田中国的技术支持 16

平滑滤波电容器 Smoothing & Decoupling Capacitor (C 4, C 5) GRM series / X 7

平滑滤波电容器 Smoothing & Decoupling Capacitor (C 4, C 5) GRM series / X 7 R Char. 17

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3 Series / X 7 T Char. New Products Background of develop We developed a special ceramic material that assures both high capacitance under bias and low-dielectric loss. Feature ・Higher capacitance value under DC-Bias condition compare with previous X 7 R series. ・Improve the performance of ripple-resistance compared with previous X 7 R series. ・Reduce acoustic noise ・Reduce chip cracks caused by board bending stress. Lineup DC 250 V : 10 -1000 n. F / 0805 -2220 size DC 450 V : 10 - 560 n. F / 1608 -2220 size DC 630 V : 10 - 270 n. F / 1608 -2220 size Application Ex. LED Lighting (Isolation Type) C 2 L 1 C 6 C 8 C 2 DC smoothing & EMI filter for LED Lighting DC-DC converter for general electronic equipment C 4 C 5 C 7 IC C 3 EMI Filter & DC smoothing 18

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3 Series / X 7 T Char. - Low Acoustic Noise New Products Test Condition:DC 150 V+AC 1 Vp-p/3 k. Hz Sound Pressure Level [d. B] ■ Standard Type (X 7 R Char. ) DC 250 V ■ High Effective Type (X 7 T Char. ) About 10 d. B down!! 105 2220 size 154 1812 size 104 1210 size 473 1206 size Capacitance/Size マイク/基板間距離 : 3 mm (Note) result of our evaluation board 19

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3 Series / X 7 T Char. - Higher Cap. In DC Bias Test Item :GRM 55 DR 72 E 105 KW 01 L(Standard Type) GR 355 XD 72 E 105 KW 05 L(High Effective Capacitance Type) : 1 k. Hz, 1 V(r. m. s. ) + DC-BIAS, 60 sec. n=3 :HEWLETT PACKERD / HP 4278 A Test Condition Equipment GRM 55 DR 72 E 105 KW 01 L GR 355 XD 72 E 105 KW 05 L 20 Cap. Change [%] New Products 0 Better effective capacitance value -20 -40 -60 -80 -100 0 50 100 150 200 250 DC Bias [V] 20

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3 Series / X 7 T Char. - Higher Ripple Current GRM 55 DR 72 E 105 KW 01 L (Standard type) GR 355 XD 72 E 105 KW 05 L (High allowable ripple current type) 20 10 0 1 2 3 4 5 40 30 20 10 0 0 6 Rising Temp [deg] Rising Temp. Voltage 30 20 10 0 0 2 4 6 8 10 12 14 16 Voltage [Vrms] 1 2 3 4 5 40 30 20 10 0 6 0 Current [Arms] 40 Rising Temp. [deg] 30 250 k. Hz 40 30 20 10 0 0 2 4 6 8 10 12 14 16 Voltage [Vrms] 1 2 3 4 5 6 Current [Arms] Rising Temp. [deg] 40 0 Test Condition : voltage form… sine wave(30, 100, 250 k. Hz) 100 k. Hz Rising Temp. [deg] Rising Temp. Current Rising Temp. [deg] 30 k. Hz New Products 40 30 20 10 0 0 2 4 6 8 10 12 14 16 Voltage [Vrms] 21

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3

滤波电容器 - 新产品 “GR 3” Smoothing Capacitor - New Product "GR 3" GR 3 Series / X 7 T Char. - Product Line Rated Volt. DC 250 V (2 E) DC 450 V (2 W) DC 630 V (2 J) New Products Capacitance (Three-digit) Size L×W(mm) 103 153 223 333 473 683 104 154 224 334 474 684 105 2. 0× 1. 2 3. 2× 1. 6 3. 2× 2. 5 4. 5× 3. 2 5. 7× 5. 0                                                                 274           564         Mass Production 22

滤波电容器 - 新产品 “KRM” Smoothing Capacitor - New Product "KRM" Metal Terminal Capacitor / KRM Series

滤波电容器 - 新产品 “KRM” Smoothing Capacitor - New Product "KRM" Metal Terminal Capacitor / KRM Series 5. 30± 0. 30 6. 10± 0. 20 Ni/Sn Ferric Alloy 6. 40± 0. 20 Fig. 1 Appearance ( Double Chip ) LF High-Temp Solder Fig. 2 Inner Structure Feature * Unique Terminal design to reduce acoustic noise problem efficiently * High reliability for thermal & mechanical stress   High Reliability!! * High capacitance value by stacking two MLCC Reduce Acoustic Noise!! High Capacitance!! 23

滤波电容器 - 新产品 “KRM” Smoothing Capacitor - New Product "KRM" Metal Terminal Capacitor / KRM Series

滤波电容器 - 新产品 “KRM” Smoothing Capacitor - New Product "KRM" Metal Terminal Capacitor / KRM Series Chip Qty Appearance W Single Chip L W T 5. 7× 5. 0× 2. 0 6. 1± 0. 4 5. 3± 0. 2 2. 8± 0. 2 5. 7× 5. 0× 2. 7 6. 1± 0. 4 5. 3± 0. 2 3. 7± 0. 2 5. 7× 5. 0× 2. 0 6. 1± 0. 4 5. 3± 0. 2 4. 8± 0. 2 5. 7× 5. 0× 2. 7 6. 1± 0. 4 5. 3± 0. 2 6. 4± 0. 3 L T W Double Chip Dimensions [mm] Chip Size L×W×T [mm] L T 24

滤波电容器 - 新产品 “KRM” Smoothing Capacitor - New Product "KRM" Metal Terminal Capacitor / KRM Series

滤波电容器 - 新产品 “KRM” Smoothing Capacitor - New Product "KRM" Metal Terminal Capacitor / KRM Series Size Code T. C. DC 25 V 2220 X 7 R DC 50 V 2220 X 7 R DC 63 V 2220 X 7 R DC 100 V 2220 X 7 R Capacitance (Three-digit) 104 224 474 105 225 475 106         226 (K) (M)   475(K) 106(M)     685(K) 156(M)       DC 250 V 2220 X 7 T DC 450 V 2220 X 7 T      (K) 474(K) 105(M) 564(K) 125(M)   DC 630 V 2220 X 7 T   【Standard type (KRM series)】  Feature  High reliability Reduce acoustic noise  M. P. Schedule  DC 25~63 V : OK  DC 100 V  : OK (Sample Available) 224(K) 474(M) 274(K) 564(M)     476  (M) (K):Single Chip (M):Double Chip       【Large Capacitance and High allowable ripple current (KR 3 series) 】  Feature Traditional Ceramic Material (X 7 R Char) Higher DC Bias Char. of cap. New Ceramic material (X 7 T Char. ) High Reliability 20 Reduce Acoustic Noise  M. P. Schedule DC 250 ~630 V : 2011 Q 4  (Sample Available) Cap. Change [%] Rated Volt. 0 -20 -40 -60 -80 -100 0 50 100 150 200 250 DC Bias [V] (Note) Above schedule may slightly change due to status of development. As of August, 2011 25

去耦电容器 路线图 Decoupling Capacitor (C 8) Road Map GRM series / X 5 R

去耦电容器 路线图 Decoupling Capacitor (C 8) Road Map GRM series / X 5 R Char. Under Development Mass Production NEW 26

去耦电容器 路线图 Decoupling Capacitor (C 8) Road Map GRM series / X 6 S

去耦电容器 路线图 Decoupling Capacitor (C 8) Road Map GRM series / X 6 S (X 6 T) Char. Mass Production NEW 27

去耦电容器 路线图 Decoupling Capacitor (C 8) Road Map GRM series / X 7 R

去耦电容器 路线图 Decoupling Capacitor (C 8) Road Map GRM series / X 7 R (X 7 U/X 7 T/X 7 U) Char. Mass Production NEW 28

去耦电容器 路线图 Decoupling Capacitor (C 8) Road Map GRM series / X 7 R

去耦电容器 路线图 Decoupling Capacitor (C 8) Road Map GRM series / X 7 R (X 7 U/X 7 T/X 7 U) Char. WV 16 25 50 100 250 Cap. Size Chip T (mm) TC Cap. Tol. Murata Global P/N Durability (%Rated Volt, ) Mass Production 1 u. F 2. 2 u. F 4. 7 u. F 10 u. F 22 u. F 1 u. F 2. 2 u. F 4. 7 u. F 10 u. F 1 u. F 2. 2 u. F 1 u. F 0603 0805 1206 1210 0603 0805 1206 1210 0805 1206 1210 1206 1210 2220 0. 8+/-0. 1 0. 6+/-0. 1 0. 85+/-0. 1 1. 25+/-0. 15 0. 85+/-0. 1 1. 6+/-0. 2 2. 5+/-0. 2 0. 8+/-0. 1 0. 85+/-0. 1 1. 25+/-0. 15 1. 6+/-0. 2 2. 0+/-0. 2 2. 5+/-0. 2 1. 25+/-0. 1 1. 15+/-0. 1 1. 6+/-0. 2 2. 5+/-0. 2 1. 6+/-0. 3 2. 5+/-0. 2 2 X 7 R X 7 T X 7 R X 7 R X 7 R X 7 R X 7 R X 7 R +/-10% +/-10% +/-10% +/-10% +/-10% +/-10% +/-10% GRM 188 R 71 C 105 KA 12 D GRM 216 D 71 C 105 KA 12 D GRM 219 R 71 C 225 KE 15 D GRM 21 BR 71 C 225 KA 12 L GRM 21 BR 71 C 475 KA 73 L GRM 319 D 71 C 475 KA 12 D GRM 31 CR 71 C 106 KAC 7 L GRM 32 ER 71 C 226 KEA 8 L GRM 188 R 71 E 105 KA 12 D GRM 219 R 71 E 105 KA 88 D GRM 21 BR 71 E 225 KA 73 L GRM 31 CR 71 E 475 KA 88 L GRM 31 CR 71 E 106 KA 12 L GRM 32 DR 71 E 106 KA 12 L GRM 32 ER 71 E 226 KE 15 L GRM 21 BR 71 H 105 KA 12 L GRM 31 MR 71 H 105 KA 88 L GRM 31 CR 71 H 225 KA 88 L GRM 31 CR 71 H 475 KA 12 L GRM 32 ER 71 H 475 KA 88 L GRM 32 ER 71 H 106 KA 12 L GRM 31 CR 72 A 105 KA 01 L GRM 31 CR 72 A 225 KA 73 L GRM 32 ER 72 A 225 KA 35 L GRM 55 DR 72 E 105 KW 01 L 150% 100% 150% 150% 200% 150% 200% 150% 200% M. P. (NEW) M. P. M. P. (NEW) M. P. 29

平滑滤波电容器 新产品 Smoothing Capacitor (C 8) New Products KRM Series W. V. Chip (DC)

平滑滤波电容器 新产品 Smoothing Capacitor (C 8) New Products KRM Series W. V. Chip (DC) EIA 25 V 2220 474 105 Capacitance (Three-digit) 225 475 106 226 476 107 63 V 2220 100 V 2220 685 156 RDE Series W. V. Chip (DC) EIA 25 V 12** 50 V 474 105 Capacitance (Three-digit) 225 475 106 226 12** 100 V 12** (Note) 1210 1206 1210*w *w) : Double MLCC inside. : M. P. Schedule = December, 2011. 30

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案 3. Smoothing Circuit Design Solution 平滑电路设计解决方案 4. Replace E-CAP by Ceramic Capacitor 电容器替换铝电解电容器 5. Murata Technical Support in China 村田中国的技术支持 31

MLCC的 “小型化解决方案” (ex. 6. 3 Vd. c. ) “Downsizing Solution” by MLCC (ex. 6.

MLCC的 “小型化解决方案” (ex. 6. 3 Vd. c. ) “Downsizing Solution” by MLCC (ex. 6. 3 Vd. c. ) 32

MLCC的 “小型化解决方案” (ex. 50 Vd. c. ) “Downsizing Solution” by MLCC (ex. 50 Vd.

MLCC的 “小型化解决方案” (ex. 50 Vd. c. ) “Downsizing Solution” by MLCC (ex. 50 Vd. c. ) 33

MLCC的 “长寿化解决方案” “Long Life Time Solution” by MLCC     Al (Polymer) Electrolytic Cap.

MLCC的 “长寿化解决方案” “Long Life Time Solution” by MLCC     Al (Polymer) Electrolytic Cap.    (高分子聚合物)铝电解电容器 Exist Life-Time Period 有限寿命      Al (Polymer) Electrolytic Capacitor is chemical capacitor which the capacitance value make use of the chemical change. Based on the Electrolytic liquid/solid decrease by operation hours, the capacitance value will be decreased and tanδ will be increased, step by step. 铝电解电容是化学电容,利用化学变化来获 得电容值。由于随着使用时间的增加电解液 会逐渐减少,从而电容值会慢慢减少、介质 损耗(tanδ)会慢慢增加。 Ceramic Capacitor 陶瓷电容器   No Life Time Period 无限寿命        Ceramic Capacitor is made by fine electronics ceramic (porcelain). Except for heavy-duty use like over specification, etc. , there is no limitation for life time. 陶瓷电容是由精密电子陶瓷制作而成,除了 在超出额定规格等超负荷情况下使用外,没 有任何的寿命限制。 34

MLCC的 “噪声吸收解决方案” “Noise Absorption Solution” by MLCC In high frequency range, MLCC has lower

MLCC的 “噪声吸收解决方案” “Noise Absorption Solution” by MLCC In high frequency range, MLCC has lower Impedance than E-Cap. (Al or Polymer). 贴片陶瓷电容器在高频情况下阻抗较低. approximately equal performance MLCC 1210/22µF/16 V E-Cap. (Al) 22µF/16 V MLCC 1206/22µF/16 V E-Cap. (Al) 22µF/6. 3 V MLCC 0805/22µF/6. 3 V E-Cap. (Polymer) 22µF/6. 3 V E-Cap. (Al) 22µF/25 V MLCC has lower Impedance than E-Cap. 35

MLCC的 “噪声吸收解决方案” “Noise Absorption Solution” by MLCC In high frequency range, it is possible

MLCC的 “噪声吸收解决方案” “Noise Absorption Solution” by MLCC In high frequency range, it is possible to apply 1/2 or 1/4 lower capacitance MLCC to replace of E-Cap. (Al or Polymer). 在高频时,可以推荐用 1/2~1/4容量的 MLCC来取代铝电解电容。 MLCC 1210/100µF/6. 3 V E-Cap. (Al) 100µF/6. 3 V MLCC 1206/100µF/6. 3 V E-Cap. (Polymer 1) 100µF/6. 3 V MLCC 1206/47µF/4 V E-Cap. (Polymer 2) 100µF/6. 3 V MLCC 0805/22µF/6. 3 V Replace with Replace same capacitance 100 u. F > 47~10 u. F 100 u. F > 10~22 u. F 36

MLCC的 “噪声吸收解决方案” “Noise Absorption Solution” by MLCC Pulse input 2 V C 50 ohm

MLCC的 “噪声吸收解决方案” “Noise Absorption Solution” by MLCC Pulse input 2 V C 50 ohm < Ripple Voltage of Output > 出口的噪音电压比较 50 ohm Freq of input FFT Analysis of Output wave form 500 KHz Log 10 d. B AL 10 u. F 0 to 20 MHz 陶瓷贴片电容器和钽/铝电容相比 有更好的高频噪音抑制能力。 Log 10 d. B MLCC has excellent high frequency noise absorption performance compared with Ta/AL Capacitor. MLCC 10 u. F 0 to 20 MHz 37

MLCC的 “温度可靠性解决方案” Al Electrolytic Capacitor MLCC (Ceramic Capacitor) 铝电解电容器 贴片陶瓷电容器 Impedance ESR [Ω] “Temp.

MLCC的 “温度可靠性解决方案” Al Electrolytic Capacitor MLCC (Ceramic Capacitor) 铝电解电容器 贴片陶瓷电容器 Impedance ESR [Ω] “Temp. Reliability Solution” by MLCC (22 u. F) -40℃ -10℃ 25℃ 60℃ 85℃ Frequency [MHz] The ESR of Al Capacitor is not stable in low temperature. MLCC has stable ESR. 铝电解电容的ESR在低温情况下很不稳定。而MLCC具备稳定的ESR特性。 38

MLCC的 “温度可靠性解决方案” Al Electrolytic Capacitor MLCC (Ceramic Capacitor) 铝电解电容器 贴片陶瓷电容器 Impedance ESR [Ω] “Temp.

MLCC的 “温度可靠性解决方案” Al Electrolytic Capacitor MLCC (Ceramic Capacitor) 铝电解电容器 贴片陶瓷电容器 Impedance ESR [Ω] “Temp. Reliability Solution” by MLCC (100 u. F) -40℃ -10℃ 25℃ 60℃ 85℃ Frequency [MHz] The ESR of Al Capacitor is not stable in low temperature. MLCC has stable ESR. 铝电解电容的ESR在低温情况下很不稳定。而MLCC具备稳定的ESR特性。 39

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案

议程 Agenda 1. AC Line Filter Design Solution 交流滤波电路设计解决方案 2. Snubber Design Solution 脉冲电路设计解决方案 3. Smoothing Circuit Design Solution 平滑电路设计解决方案 4. Replace E-CAP by Ceramic Capacitor 电容器替换铝电解电容器 5. Murata Technical Support in China 村田中国的技术支持 40

村田 (中国 )投资有限公司 Murata (China) Investment Co. , Ltd. http: //www. murata-china. com 41

村田 (中国 )投资有限公司 Murata (China) Investment Co. , Ltd. http: //www. murata-china. com 41

电容器, 电感器设计 具 Sim Surfing Capacitor, Inductor Design Tool : Sim Surfing 42

电容器, 电感器设计 具 Sim Surfing Capacitor, Inductor Design Tool : Sim Surfing 42

村田网站的数据库 Murata Web Site Data Library ◆ S parameters S 参数 S parameters of

村田网站的数据库 Murata Web Site Data Library ◆ S parameters S 参数 S parameters of Capacitors, Chip Coils ( Inductors ) and Chip Ferrite Beads. Smith charts and frequencies characteristics are also be shown. 电容器、片状电感和片状铁氧体磁珠的S参数,史密斯图与频率特性在以下网站都有资料显示。 →http: //www. murata. co. jp/sparameter/index. html ◆ Cadence SPECCTRA Quest Data Library 数据库 The data for Cadence SPECCTRAQuest which is for design and analysis of high-speed digital circuit. Cadence SPECCTRAQuest 可应用于高速数字电路的设计与分析 →http: //www. murata. com/designlib/sqlib/index. html TM ◆ Ansoft Designer Data Library 数据库 The data for Ansoft Designer. TM, which is a electromagnetically charged EDA software. Ansoft Designer 是电磁感应的EDA软件 →http: //www. murata. com/designlib/ansoft/index. html TM ◆ AWR Microwave Office Data Library 数据库 The data for AWR Microwave Office. TM, which is a high frequency electronic design automation software of Applied Wave Research, Inc. AWR Microwave Office. TM 是AWR公司的高频电子设计的自动化软件 →http: //www. murata. com/designlib/awr/index. html TM ◆ Agilent ADS Data Library 数据库 The data for Agilent ADS, which is EDA software for high-frequency system. Agilent ADS 是高频系统的EDA软件 →http: //www. murata. com/designlib/agilent/index. html *The SPECCTRAQuest is a trademark of Cadence Design Systems, Inc. *The Ansoft Designer is a trademark of Ansoft Corporation. *The Microwave Office is a trademark of Applied Wave Research, Inc. 43

Thank you for your attention 销售基地 Sales Office 谢谢观赏 TEL : 022 -83191655 FAX

Thank you for your attention 销售基地 Sales Office 谢谢观赏 TEL : 022 -83191655 FAX : 022 -83191656 [email protected] co. jp TEL : 021 -32054626 FAX : 021 -32054611 [email protected] com. cn TEL : 0755 -82022080 FAX : 0755 -82022380 [email protected] murata. com. cn TEL : +852 23763898 FAX : +825 23755655 [email protected] com. hk TEL : +886 2 -25624218 FAX : +886 2 -25366721 mtb [email protected] com. jp 中国总部 Head Office TEL: 021 -32054616 FAX : 021 -32054619 [email protected] com. cn 45