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Journal articles & book chapters:

C.-J. Tsai, H.-H. Chen, C.-J. Chen, “A 2 µA Iq Passive-Ramp-Adaptive-Extended-TON Controlled Buck Converter Leveraging Clamped Adaptive Biased Error Amplifier to Achieve DVS/Load Transient One-Cycle Recovery Time,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 71, no. 11, pp. 4924-4936, Nov. 2024
C.-J. Tsai, H.-H. Chen, C.-J. Chen, “A Phase Interpolated Dual-Phase Adaptive On-Time Controlled Buck Converter,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 71, no. 11, pp. 5155-5165, Nov. 2024
G. H. Thuc, C.-J. Chen, “An Integrated Driver with Dual-Edge Adaptive Dead-Time Control for GaN-Based Synchronous Buck Converter,” IEEE Transactions on Industry Applications, vol. 60, no. 6, pp. 9157-9170, Nov. 2024
Y.-T. Hung, C.-J. Tsai, C.-J. Chen, C.-H. Hsu, C.-Y. Hsieh, “An All NMOS KY-Boost Converter with Double Injection Control for Fast Line and Load Transient Response,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 71, no. 11, pp. 5005-5016, Nov. 2024
C.-J. Tsai, H.-H. Chen, C.-J. Chen, “A Compact and Accurate Self-Subtracted RLG Current Sensor for Low-Voltage Monolithic Multiphase Buck Converter,” IEEE Transactions on Power Electronics (Accepted), Oct. 2024
Y.-R. Huang, C.-J. Chen, “A Novel Describing Function Small-Signal Modeling Approach for Passive Ripple Constant On-Time Controlled Converter with Exponentially Varying Slope,” IEEE Transactions on Power Electronics, vol. 39, no. 7, pp. 8425-8435, Jul. 2024
S. Kamble, P. Chaturvedi, V. B. Borghate, C.-J. Chen, “DC Fault Analysis of Solid-State Transformer Using Circuit Equivalent,” International Journal of Circuit Theory and Applications, Jun. 2024
C.-J. Tsai, C.-H. Hsu, C.-J. Chen, Y.-T. Hung, C.-Y. Hsieh, “A Monolithic All-1.8V-Thin-Gate-NMOS KY-Boost Converter With Reused Flying-Capacitor Bootstrap Gate Driver Achieving 94.42% Peak Efficiency,” IEEE Transactions on Power Electronics, vol. 39, no. 6, pp. 7238-7251, Jun. 2024
Y.-L. Chao, C.-J. Tsai, Y.-R. Huang, W.-C. Liu, S.-H. Ma, C.-J. Chen, “An Ultra-Fast Transient Response Capacitor Current Adaptive On-Time (CCAOT) Controlled Buck Converter with Passive Ramp Compensation,” IEEE Transactions on Industry Applications, vol. 60, no. 2, pp. 3397-3410, Mar. 2024
Y.-Y. Lin, Y.-R. Huang, C.-J. Chen, Y.-C. Lin, T.-W. Huang, “A Bidirectional Three-Level Converter Control with Shared Control Circuit and Single Point Sensing for Flying Capacitor Balance,” IEEE Transactions on Power Electronics, vol. 39, no. 1, pp. 1015-1027, Jan. 2024
Y.-L. Lee, C.-H. Lin, K.-J. Pai, C.-J. Chen, “Control Strategy and Verification of Reducing Battery Polarization Characteristics to Improve UAV Endurance,” Journal of Power Sources, Vol. 591, 233787, Jan. 2024
S. Kamble, P. Chaturvedi, C.-J. Chen, V. B. Borghate, “Enhancing Reliability and Efficiency of Grid-Connected Solid-State Transformer through Fault Detection and Classification using Wavelet Transform and Artificial Neural Network,” Electrical Engineering, Nov. 2023
Y.-R. Huang, C.-J. Chen, J.-C. Wu, T.-W. Huang, “A Fast-Transient Boost Converter with Peak Passive Ripple Mode Control and AC Couple,” IEEE Transactions on Power Electronics, vol. 38, no. 10, pp. 12975-12987, Oct. 2023
Y.-M. Chen, C.-J. Chen, “An Event-Driven Self-Clocked Digital Low-Dropout Regulator with Adaptive Frequency Control,” Energies, vol. 16, 4749, pp. 1-17, Jun. 2023
C.-J. Chen, P.-Y. Wang, S.-T. Li, Y.-M. Chen, Y.-C. Chang, “An Integrated Driver with Bang-Bang Dead-Time Control and Charge Sharing Bootstrap Circuit for GaN Synchronous Buck Converter,” IEEE Transactions on Power Electronics , vol. 37, no. 8, pp. 9503-9514, Aug. 2022
C.-S. Yu, C.-J. Chen, “Fault Diagnosis and Protection of Phase Auxiliary Output for Automotive D+ Alternators,” IEEE Transactions on Vehicular Technology, vol. 71, no. 5, pp. 4851-4862, May 2022
S.-F. Hsiao, C.-F. Nien, D. Chen, C.-J. Chen, “Four-Frequency Small-Signal Model for High-Bandwidth Voltage Regulator with Current-Mode Control,” IEEE Access, vol. 10, pp. 25633-25644, Mar. 2022
C.-J. Chen, P.-K. Chiu, Y.-M. Chen, P.-Y. Wang, Y.-C. Chang, “An Integrated Driver with Adaptive Dead-Time Control for GaN-Based Synchronous Buck Converter,” IEEE Transactions on Circuits and Systems II: Express Briefs , vol. 69, no. 2, pp. 539-543, Feb. 2022
C.-H. Moon, C.-J. Chen, S.-W. Lee, “A Random Modulation Spread-Spectrum Digital PWM for A Low System Clock Digital Buck Converter,” IEEE Access , vol. 9, pp. 156663-156671, Dec. 2021
C.-S. Yu, Y.-C. Lin, C.-J. Chen, “Rotational Speed Detection for the Automotive Alternator with Low Loss Rectifier in Self-Start,” IEEE Transactions on Vehicular Technology , vol. 70, no. 7, pp. 6514-6526, Jul. 2021
B. Wang, D. Chen, C.-J. Chen, S.-F. Hsiao, “Stability Prediction of Integrated-Circuit Based Constant On-time Controlled Buck Converters,” IEEE Transactions on Power Electronics, vol. 36, no. 6, pp. 6838-6849, Jun. 2021
W.-H. Chang, Y.-M. Chen, C.-J. Chen, P.-Y. Wang, K.-Y. Lin, C.-C. Lee, L.-D. Lo, J.-Y. Lin, T.-Y. Yang, “Highly Integrated ZVS Flyback Converter ICs with Pulse Transformer to Optimize USB Power Delivery for Fast-Charging Mobile Devices,” IEEE Journal of Solid State Circuits, vol. 55, no. 12, pp. 3189-3199, Dec. 2020
C.-J. Chen, Z.-Y. Zeng, C.-H. Cheng, F.-T. Lin, “Comprehensive Analysis and Design of Current-Balance Loop in Constant On-time Controlled Multi-phase Buck Converter,” IEEE Access, vol. 8, pp. 184752-184764, Oct. 2020
W.-C. Liu, C.-J. Chen, C.-H. Cheng, H.-J. Chen, “A Novel Accurate Adaptive Constant On-Time Buck Converter for Wide-Range Operation,” IEEE Transactions on Power Electronics, vol. 35, no. 4, pp. 3729-3739, Apr. 2020
Y.-C. Li, C.-J. Chen, C.-J. Tsai, “A Constant On-Time Buck Converter with Analog Time-Optimized On-time Control,” IEEE Transactions on Power Electronics, vol. 35, no. 4, pp. 3754-3765, Apr. 2020
Y.-C. Lin, C.-J. Chen, “Undershoot-less Open-Loop Soft-Start Strategy for Digital Controlled Power Converters Based on an Error-ADC and Initial Duty Ratio Estimator,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 66, no. 9, pp. 1542-1546, Sept. 2019
Y.-C. Lin, D.-T. Chen, C.-J. Chen, “Flux-Balance Control for LLC Resonant Converters with Center-Tapped Transformers,” Energies, vol. 12, 3211, pp. 1-18, Aug. 2019
C.-H. Cheng, C.-J. Chen, S.-S. Wang, “An Adaptive Variable-Frequency Control with Constant Cross-Over Frequency Achieving Fast Transient Response for Wide-Operation-Range Flyback Converter,” IEEE Transactions on Power Electronics, vol. 34, no. 6, pp. 5537-5548, Jun. 2019
C.-H. Cheng, C.-J. Chen, S.-S. Wang, “A Brief Discussion of Two Stability Improvement Methods for Wide-Operation-Range Flyback Converter with Peak-Current-Mode Control at Variable Frequency,” IEEE Transactions on Industry Applications, vol. 55, no. 2, pp. 1667-1676, Mar. 2019
C.-J. Chen, C.-H. Cheng, P.-S. Wu, S.-S. Wang, “Unified Small-Signal Model and Compensator Design of Flyback Converter with Peak-Current Control at Variable Frequency for USB Power Delivery,” IEEE Transactions on Power Electronics, vol. 34, No. 1, pp.783-793, Jan. 2019
C.-J. Chen, S.-H. Lu, S.-F. Hsiao, Y.-J. Chen, J.-R. Huang, “A Current-Mode Buck Converter with Reconfigurable On-Chip Compensation and Adaptive Voltage Positioning,” IEEE Transactions on Power Electronics, vol. 34, No. 1, pp. 485-494, Jan. 2019
L. Kong, D. Chen, S.-F. Hsiao, C.-F. Nien, C.-J. Chen, G.-F. Li, “An Adaptive-Ramp Ripple-based Constant On-time Buck Converter for Stability and Transient Optimization under Wide Operating Range,” IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 6, no. 3, pp. 1314-1324, Aug. 2018
C.-H. Cheng, C.-J. Chen, S.-S. Wang, “Small-Signal Model of Flyback Converter in Continuous-Conduction Mode with Peak-Current Control at Variable Switching Frequency,” IEEE Transactions on Power Electronics, vol. 33, No. 5, pp.4145-4156, May 2018
C.-F. Nien, D. Chen, S.-F. Hsiao, L. Kong, C.-J. Chen, W.-H. Chan, Y.-L. Lin, “A Novel Adaptive Quasi-Constant On-Time Current-Mode Buck Converter,” IEEE Transactions on Power Electronics, vol. 32, No. 10, pp.8124-8133, Oct. 2017
C.-C. Fang, C.-J. Chen, “Subharmonic Instability Limits for V^2-Controlled Buck Converter with Outer Loop Closed/Open,” IEEE Transactions on Power Electronics, vol. 1, No. 2, pp.1657-1664, Feb. 2016
S.-F. Hsiao, D. Chen, C.-J. Chen, H.-S. Nien, “A New Multiple-Frequency Small-Signal Model for High-Bandwidth Computer V-Core Regulator Applications,” IEEE Transactions on Power Electronics, vol. 31, No. 1, pp. 733 – 742, Jan. 2016
I-C. Wei, Y.-C. Lin, C.-J. Chen, D. Chen, “Stability Issues and Modelling of Ripple-Based Constant On-Time Control Schemes Operating in Discontinuous Conduction Mode,” IET Power Electronics, vol. 7, Issue 4, pp. 868-875, 2014
Y.-C. Lin, C.-J. Chen, D. Chen, B. Wang, “A Ripple-Based Constant On-Time Control With Virtual Inductor Current and Offset Cancellation for DC Power Converters,” IEEE Transactions on Power Electronics, Vol. 27, No.10, pp. 4301 - 4310, 2012
P.-L. Huang, D. Chen, C.-J. Chen, Y.-M. Chen, “An Novel Adaptive High-Precision Overpower Protection Scheme for Primary-Side Controlled Flyback Converters,” IEEE Transactions on Power Electronics, Vol. 26, No. 10, pp. 2817-2824, 2011
C.-S. Huang, D. Chen, C.-J. Chen, K.-H. Liu, “Mix-Voltage Conversion for Single-Inductor Dual-Output Buck Converters,” IEEE Transactions on Power Electronics, Vol. 25, No. 8, pp. 2106 - 2114, 2010
C.-J. Chen, D. Chen, C.-S. Huang, M. Lee, E. K.-L. Tseng, “Modeling and Design Considerations of a Novel High-Gain Peak Current Control Scheme to Achieve Adaptive Voltage Positioning (AVP) for DC Power Converters,” IEEE Transactions on Power Electronics, vol. 24, pp. 2942-2950, 2009
D. Chen, M. Lee, C.-J. Chen, “Evaluation of Various Adaptive Voltage Positioning (AVP) Schemes for Computer Power Sources,” Journal of the Chinese Institute of Engineers, vol. 30, pp. 1137-1143, 2007

Conference & proceeding papers:

Patents:

陳景然; 蔡杰儒; 余昇翰, “升壓轉換器功率級電路,” 中華民國發明 I872734, Feb. 2025
C.-J. Tsai, C.-J. Chen, Z.-G. Ding, Z.-H. Lin, W.-L. Chen, “Power Converter and Converting Method with Light Loading State Control,” US Patent #12088198, Sept. 2024
C.-J. Tsai, C.-J. Chen, Z.-G. Ding, Z.-H. Lin, W.-L. Chen, “Ramp generation in buck converters,” US Patent #11973425, Apr. 2024
蔡杰儒; 陳景然; 丁振國; 林哲輝 ; 陳偉陵, “功率變壓器以及變壓方法,” 中華民國發明 I835075, Mar. 2024
蔡杰儒; 陳景然; 丁振國; 林哲輝 ; 陳偉陵, “功率轉換器以及變壓方法,” 中華民國發明 I797999, Apr. 2023
李勝騰;陳景然, “電源轉換器的驅動器與其驅動方法,” 中華民國發明 I708463, Oct. 2020
林原郅; 陳景然, “具磁通平衡控制電路之LLC諧振轉換器,” 中華民國發明I705652, Sept. 2020
Y.-C. Lin, C.-J. Chen, “Resonant converter with magnetic-flux balance control circuit,” US Patent #10581319, Mar. 2020
Chia-Sung Yu, Ching-Jan Chen, Yuan-Chih Lin, “ Alternator Apparatus and Voltage Converter Thereof,” French patent #3082682, Dec. 2019
游家崧; 陳景然; 林原郅, “電壓轉換器及包括該電壓轉換器的交流發電裝置,” 中華民國發明 I678060, Nov. 2019
陳景然; 呂紹鴻; 黃建榮, “電源轉換電路的控制電路,” 中華民國發明I562533, Dec. 2016
陳景然; 呂紹鴻; 黃建榮, “電源轉換電路的控制電路,” 中華民國發明I531156, Apr. 2016
C.-J. Chen, S.-H. Lu, J.-R. Huang, “Power converter control circuit,” US Patent #9287774, Mar. 2016
陳景然; 黃俊獅; 曾國隆; 陳德玉, “多相電源供應電路與其控制電路及方法,” 中華民國發明 I415374, Nov. 2013
C.-H. Chiu, C.-J. Chen, D. Chen, W.-H. Chang, “Using Offset Cancellation Circuit to Mitigate Beat-Frequency Oscillation of Phase Currents in a Multiphase Interleaved Voltage Regulator,” US Patent #8525497, Sept. 2013
邱振華; 陳景然; 陳德玉; 張煒旭, “減輕相電流之拍頻振盪的多相交錯式電壓調節器,” 中華民國發明 I388113, Mar. 2013
C.-J. Chen, C.-S. Huang, K.-L. Tseng, D. Chen, “Multi-Phase Power Converter and Control Circuit and Method Thereof,” US Patent # 8134353, Mar. 2012

Welcome to Our Publication List

Journal articles & book chapters:

Conference & proceeding papers:

C.-J. Chen, S.-H. Lu, S.-F. Hsiao, Y.-J. Chen, J.-R. Huang, “A Hybrid Control with Flexibility and On-Chip Compensation for CPU Voltage Regulators,” Symposium on Semiconductor Power Conversion, Chungju, Korea, Nov. 2015

Patents: