Publications

📝 Journals

  • D. Jang, J. Kim, U. Lee, J. Suh, and W. Jung, “Techniques for Analyzing and Reducing Voltage Conversion Ratio Transition Losses of Capacitive DC–DC Converters for Fast-DVS-Enabled Systems”, IEEE Transactions on Power Electronics (TPEL), Oct. 2021.
  • H. Shin, J. Kim, D. Jang, D. Cho, Y. Jung, H. Cho, U. Lee, C. Kim, S. Ha, and M. Je, “An Energy-Efficient Three-Stage Amplifier Achieving a High Unity-Gain Bandwidth for Large Capacitive Loads Without Using a Compensation Zero”, IEEE Solid-State Circuits Letters (SSCL), Nov. 2020.
  • D. Jang, J. Kim, and W. Jung, “A Fully Integrated Fine-Grained Dual-Output Switched-Capacitor DC-DC Converter for Low-Power Applications”, IDEC Journal of Integrated Circuits and Systems (JICAS), Jul. 2021.

🎤 Conferences

  • D. Jang, D. Ko, D.W. Kim, J. Kim, B. Moon, and W. Jung, “A Single/Dual-Output Switched-Capacitor DC-DC Converter with Geometrically Arranged Soft VCR Transitions”, IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2024.
  • H.-H. Bae, J.-H. Cho, K. Kim, S. Shin, D. Jang, J.-H. Yang, and H.-S. Kimm, “A 7V/ÎĽs-DVS Class-G Digital-Shunt-Aided Buck Voltage Regulator Achieving a 7% Dynamic-Efficiency Drop at a 600kHz DVS Occurrence Frequency in 28nm CMOS”, IEEE Custom Integrated Circuits Conference (CICC), Apr. 2024.
  • H. Shin, D. Jang, G.-G. Kang, J. Kim, C. Kim, S. Ha, and M. Je, “A 96.6%-Efficiency Continuous-Input-Current Hybrid Dual-Path Buck-Boost Converter with Single-Mode Operation and Non-Stopping Output Current Delivery”, IEEE Symposium on VLSI Circuits (SOVC), Jun. 2021.
  • D. Jang, U. Lee, J. Kim, J. Suh, and W. Jung, “An On-Chip Dual-Output Switched-Capacitor DC- DC Converter with Fine-Grained Output Control”, IEEE International Symposium on Circuits and Systems (ISCAS), May. 2021.
  • U. Lee, D. Jang, W. Jung, and M. Je, “Input-Adaptive and Regulated Multi-Output Power Management Unit for Wireless Power Reception and Distribution in Multi-Unit Implantable Devices”, IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2020.
  • H. Shin, J. Kim, D. Jang, D. Cho, Y. Jung, H. Cho, U. Lee, C. Kim, S. Ha, and M. Je, “A 0.0046mm2 6.7ÎĽW Three-Stage Amplifier Capable of Driving 0.5-to-1.9nF Capacitive Load with >0.68MHz GBW without Compensation Zero”, IEEE Symposium on VLSI Circuits (SOVC), Aug. 2020.
  • E. Lee, D. Jang, and M. Je, “A Level Shifter for CMRR-Enhanced Biopotential Acquisition Systems with Human-Body-Coupled Floating Supply Domain”, IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Nov. 2019.
  • T. Lee, J.-H. Park, J.-H. Cha, N. Chou, D. Jang, J.-H. Kim, I.-J. Cho, S.-J. Kim, and M. Je, “A Multimodal Multichannel Neural Activity Readout IC with 0.7ÎĽW/Channel Ca2+-Probe-Based Fluorescence Recording and Electrical Recording”, IEEE Symposium on VLSI Circuits (SOVC), Jul. 2019.
  • H. Jeon, J.-S. Bang, Y. Jung, T. Lee, Y. Jeon, S.-T. Koh, J. choi, D. Jang, S. Hong, and M. Je, “A 3.9ÎĽW, 81.3dB SNDR, DC-coupled, Time-based Neural Recording IC with Degeneration R-DAC for Bidirectional Neural Interface in 180nm CMOS”, IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2018.
  • D. Jang, T. Lee, H. Jeon, S. Koh, J. Choi, J. Lee, and M. Je, “16-Channel High-CMRR Neural-Recording Amplifiers Using Common-Made-Tracking Power Supply Rails”, IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Nov. 2018.
  • T. Lee, D. Jang, Y. Jung, H. Jeon, S. Hong, S. Han, J.-U. Chu, J. Lee, and M. Je, “A neural recording amplifier based on adaptive SNR optimization technique for long-term implantation”, IEEE Biomedical Circuits and Systems Conference (BioCAS), Oct. 2017.