Keyword : DC-DC converter


A Precision and High-Speed Behavioral Simulation Method for Transient Response and Frequency Characteristics of Switching Converters
Toru SAI  Shoko SUGIMOTO  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1067-1076
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
DC-DC converterbehavioral analog simulationhigh-speedhighly accuratebuck converterboost converter
  Summary |  Full Text:PDF (2.7MB)

A Current-Mode Buck DC-DC Converter with Frequency Characteristics Independent of Input and Output Voltages Using a Quadratic Compensation Slope
Toru SAI  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 677-685
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
DC-DC convertercurrent modequadratic compensation slopebuck converterhigh-voltage CMOS
  Summary |  Full Text:PDF (2MB)

A High-Resolution and Robust 12-bit DPWM for Digital DC-DC Converters
Huey Chian FOONG  Meng Tong TAN  Yuanjin ZHENG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/09/01
Vol. E94-C  No. 9  pp. 1455-1463
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
DPWMDC-DC convertersupply-insensitiveprocess-insensitivehigh-resolution
  Summary |  Full Text:PDF (1.5MB)

A Variable Output Voltage Switched-Capacitor DC-DC Converter with Pulse Density and Width Modulation (PDWM) for 57% Ripple Reduction at Low Output Voltage
Xin ZHANG  Yu PU  Koichi ISHIDA  Yoshikatsu RYU  Yasuyuki OKUMA  Po-Hung CHEN  Takayasu SAKURAI  Makoto TAKAMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6  pp. 953-959
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
DC-DC converterlow ripplelow voltagepulse density modulationpulse width modulationswitched-capacitor
  Summary |  Full Text:PDF (2MB)

Power Loss Analysis for Efficiency Estimation of a DC-DC Converter
Mohsen TAHERBANEH  Amir Hossein REZAIE  Hasan GHAFOORIFARD  Mohammad Bagher MENHAJ  Mahdad MIRSAMADI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/02/01
Vol. E94-C  No. 2  pp. 220-230
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
DC-DC converterefficiencypower lossconduction lossswitching loss
  Summary |  Full Text:PDF (1.9MB)

Over Current Protection for PFM Control DC-DC Converter
Kouhei YAMADA  Satoshi SUGAHARA  Nobuo FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/05/01
Vol. E92-A  No. 5  pp. 1301-1307
Type of Manuscript: PAPER
Category: Analog Signal Processing
Keyword: 
DC-DC converterPFMover current protectionbottom current limiting
  Summary |  Full Text:PDF (652.4KB)

Analysis of Coupled Inductors for Low-Ripple Fast-Response Buck Converter
Santhos A. WIBOWO  Zhang TING  Masashi KONO  Tetsuya TAURA  Yasunori KOBORI  Ken-ichi ONDA  Haruo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/02/01
Vol. E92-A  No. 2  pp. 451-455
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
coupled inductormultiphasebuck converterDC-DC converter
  Summary |  Full Text:PDF (278KB)

High Efficiency PWM Controlled Micro DC-DC Converter for Portable Electronic Equipments
Satoshi SUGAHARA  Kouhei YAMADA  Tetsuya KAWASHIMA  Masaharu EDO  Toshiro SATO  Kiyohito YAMASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11  pp. 3704-3711
Type of Manuscript: PAPER
Category: Energy in Electronics Communications
Keyword: 
DC-DC converterefficiencymicro inductorminiaturization
  Summary |  Full Text:PDF (1.6MB)

A Versatile Step-Up/Step-Down Switched-Capacitor-Based DC-DC Converter
Chia-Ling WEI  Lu-Yao WU  Hsiu-Hui YANG  Chien-Hung TSAI  Bin-Da LIU  Soon-Jyh CHANG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/05/01
Vol. E91-C  No. 5  pp. 809-812
Type of Manuscript: LETTER
Category: Electronic Circuits
Keyword: 
DC-DC converterswitched-capacitorstep upstep downefficiency
  Summary |  Full Text:PDF (135.6KB)

A Modified Dickson Charge Pump Circuit with High Efficiency and High Output Voltage
Duk-Hyung LEE  Daejeong KIM  Ho-Jun SONG  Kyeong-Sik MIN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/02/01
Vol. E91-C  No. 2  pp. 228-231
Type of Manuscript: LETTER
Category: Electronic Circuits
Keyword: 
DC-DC convertercharge pump circuitoutput voltage losspower efficiencypumping efficiency
  Summary |  Full Text:PDF (243.7KB)

A Dual-Mode Bluetooth Transceiver with a Two-Point-Modulated Polar-Loop Transmitter and a Frequency-Offset-Compensated Receiver
Takashi OSHIMA  Masaru KOKUBO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/08/01
Vol. E90-A  No. 8  pp. 1669-1678
Type of Manuscript: PAPER
Category: Circuit Theory
Keyword: 
dual-mode BluetoothGFSKπ/4-DQPSKpolar looptwo-point modulationDC-DC converterpower efficiencydelay detectorfrequency offset
  Summary |  Full Text:PDF (1.1MB)

Auto-Reset Forward DC-DC Converter with Fast Transient Response for High-Current/Low-Voltage Applications
Thilak SENANAYAKE  Tamotsu NINOMIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 483-489
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
auto-resetDC-DC converterfast-responseinductor-switching
  Summary |  Full Text:PDF (1.2MB)

The Novel Synchronous Rectification Method with a Saturable Current Transformer
Katsuhiko NISHIMURA  Kazuo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/12/01
Vol. E87-B  No. 12  pp. 3545-3553
Type of Manuscript: Special Section PAPER (Special Section on the 25th International Telecommunications Energy Conference (INTELEC'03))
Category: DC/DC Converters
Keyword: 
DC-DC convertersynchronous rectificationsaturable current transformerparallel operationbuch converterboost converterreverse current
  Summary |  Full Text:PDF (1.3MB)

Reducing Startup-Time Inrush Current in Charge-Pump Circuits
Takao MYONO  Yoshitaka ONAYA  Kenji KASHIWASE  Haruo KOBAYASHI  Tomoaki NISHI  Kazuyuki KOBAYASHI  Tatsuya SUZUKI  Kazuo HENMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4  pp. 787-791
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 16th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
charge-pump circuitinrush currentDC-DC converterhigh-voltage generator circuitpower supply circuit
  Summary |  Full Text:PDF (445.5KB)

High Efficiency On-Chip CMOS DC-DC Converters for Mixed Analog-Digital Low-Power ICs
Ali NADERI  Abdollah KHOEI  Khayrollah HADIDI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/02/01
Vol. E87-A  No. 2  pp. 335-343
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
DC-DC converterboostbuckcharge pumpswitch capacitorpower efficiency
  Summary |  Full Text:PDF (577.5KB)

Capacitance Value Free Switched Capacitor DC-DC Voltage Converter Realizing Arbitrary Rational Conversion Ratio
Kouhei YAMADA  Nobuo FUJII  Shigetaka TAKAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/02/01
Vol. E87-A  No. 2  pp. 344-349
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
switched capacitor circuitvoltage converterDC-DC convertervoltage reference
  Summary |  Full Text:PDF (235.4KB)

High-Efficiency Charge-Pump Circuits which Use a 0.5Vdd-Step Pumping Method
Takao MYONO  Tatsuya SUZUKI  Akira UEMOTO  Shuhei KAWAI  Takashi IIJIMA  Nobuyuki KUROIWA  Haruo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/02/01
Vol. E86-A  No. 2  pp. 371-380
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
charge-pump circuitDC-DC converterhigh-efficiencyhigh-voltage generation
  Summary |  Full Text:PDF (2MB)

Spread-Spectrum Clocking in Switching Regulators for EMI Reduction
Takayuki DAIMON  Hiroshi SADAMURA  Takayuki SHINDOU  Haruo KOBAYASHI  Masashi KONO  Takao MYONO  Tatsuya SUZUKI  Shuhei KAWAI  Takashi IIJIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/02/01
Vol. E86-A  No. 2  pp. 381-386
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
switching regulatorDC-DC converterspread spectrumEMIswitching noise
  Summary |  Full Text:PDF (741.6KB)

Low-Power and Low-Voltage Analog Circuit Techniques towards the 1 V Operation of Baseband and RF LSIs
Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/08/01
Vol. E85-C  No. 8  pp. 1529-1537
Type of Manuscript: INVITED PAPER (Special Issue on High-Performance Analog Integrated Circuits)
Category: 
Keyword: 
low-power and low-voltage analogsample-and-holdVCODC-DC converter1 V operation
  Summary |  Full Text:PDF (764.2KB)

A Zero-Voltage-Switching Quasi-Resonant Flyback and Forward Composite DC-DC Converter
Yukihiro OHTA  Chika WATANABE  Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/06/01
Vol. E85-A  No. 6  pp. 1209-1213
Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from 2001 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2001))
Category: 
Keyword: 
DC-DC converterflybackforwardZVS
  Summary |  Full Text:PDF (511.8KB)

High-Efficiency Charge-Pump Circuits with Large Current Output for Mobile Equipment Applications
Takao MYONO  Akira UEMOTO  Shuhei KAWAI  Eiji NISHIBE  Shuichi KIKUCHI  Takashi IIJIMA  Haruo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1602-1611
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
charge-pump circuitDC-DC converterhigh-efficiency high-voltage generation
  Summary |  Full Text:PDF (881.5KB)

A Low-Ripple Switched-Capacitor DC-DC up Converter for Low-Voltage Applications
Seung-Chul LEE  Seung-Hoon LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/08/01
Vol. E84-C  No. 8  pp. 1100-1103
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
DC-DC converterswitched capacitor
  Summary |  Full Text:PDF (1.1MB)

Operating Characteristics of an EDLC-Battery Hybrid Stand-Alone Photovoltaic Power System
Yousuke NOZAKI  Kazuya AKIYAMA  Toshiaki YACHI  Hiroshi KAWAGUCHI  Kosuke KUROKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7  pp. 1907-1914
Type of Manuscript: PAPER
Category: Energy in Electronics Communications
Keyword: 
photovoltaic power systemelectric double-layer capacitorlead acid batteriesDC-DC converter
  Summary |  Full Text:PDF (222.1KB)

Piezoelectric Transformer Converter with PWM Control
Toshiyuki ZAITSU  Tamotsu NINOMIYA  Masahito SHOYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/07/20
Vol. E80-B  No. 7  pp. 1035-1044
Type of Manuscript: PAPER
Category: Power Supply
Keyword: 
piezoelectric transformerDC-DC converterPWM controlactive-clamp
  Summary |  Full Text:PDF (801.4KB)

Piezoelectric Ceramic Transformer for Power Supply Operating in Thickness Extensional Vibration Mode
Osamu OHNISHI  Yasuhiro SASAKI  Toshiyuki ZAITSU  Hiromi KISHIE  Takeshi INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/12/20
Vol. E77-A  No. 12  pp. 2098-2105
Type of Manuscript: PAPER
Category: Ultrasonics
Keyword: 
piezoelectricceramictransformerthickness extensional vibrationDC-DC converterhigh frequency switchingpower supply
  Summary |  Full Text:PDF (650KB)

Analysis of the Circuit for Dead Angle Compensation in the DC-to-DC Converter Controlled by a Magnetic Amplifier
Kazurou HARADA  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/04/20
Vol. E77-B  No. 4  pp. 494-500
Type of Manuscript: PAPER
Category: Power Supply
Keyword: 
power supplyDC-DC convertermagnetic amplifierdead angle
  Summary |  Full Text:PDF (417.8KB)

2 MHz Power Converter with Piezoelectric Ceramic Transformer
Toshiyuki ZAITSU  Takeshi INOUE  Osamu OHNISHI  Yasuhiro SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/02/20
Vol. E77-C  No. 2  pp. 280-286
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
piezoelectric transformerDC-DC converterhigh-frequency switchingclass-E switching converter
  Summary |  Full Text:PDF (622.2KB)

A General Analysis of the Zero-Voltage Switched Quasi-Resonant Buck-Boost Type DC-DC Converter in the Continuous and Discontinuous Modes of the Reactor Current
Hirofumi MATSUO  Hideki HAYASHI  Fujio KUROKAWA  Mutsuyoshi ASANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/11/20
Vol. E75-B  No. 11  pp. 1159-1170
Type of Manuscript: Special Section PAPER (Special Issue on Telecommunications Energy Systems and Switching Power Converters)
Category: 
Keyword: 
DC-DC convertervoltage-resonantbuck-boost typezero-voltage switchingdiscontinuous reactor current mode
  Summary |  Full Text:PDF (772.5KB)