Takahiro Nomiyama

11.7 A Voltage-Tolerant Three-Level Buck-Boost DC-DC Converter with Continuous Transfer Current and Flying Capacitor Soft Charger Achieving 96.8% Power Efficiency and 0.87µs/V DVS Rate

Jongbeom Baek, Takahiro Nomiyama, Seung‐Chan Park et al. · 2020 · 51 citations

Electrical Engineering, Engineering, Dvs Rate +12

NB-IoT and GNSS All-In-One System-On-Chip Integrating RF Transceiver, 23-dBm CMOS Power Amplifier, Power Management Unit, and Clock Management System for Low Cost Solution

Jongsoo Lee, Jaeyeol Han, Chi-Lun Lo et al. · IEEE Journal of Solid-State Circuits · 2020 · 40 citations

Wireless Communications, Crystal Oscillator, Engineering +19

15.1 An 88%-Efficiency Supply Modulator Achieving 1.08μs/V Fast Transition and 100MHz Envelope-Tracking Bandwidth for 5G New Radio RF Power Amplifier

Ji-Seon Paek, Dongsu Kim, Jun‐Suk Bang et al. · 2019 · 35 citations

Low-power Electronics, Envelope Tracking, Electrical Engineering +14

2.7 A hybrid supply modulator with 10dB ET operation dynamic range achieving a PAE of 42.6% at 27.0dBm PA output power

Seung‐Chul Lee, Ji-Seon Paek, Jun-Hee Jung et al. · 2015 · 30 citations

Low-power Electronics, Envelope Tracking, Electrical Engineering +11

2-Tx Digital Envelope-Tracking Supply Modulator Achieving 200MHz Channel Bandwidth and 93.6% Efficiency for 2G/3G/LTE/NR RF Power Amplifiers

Jun‐Suk Bang, Dongsu Kim, Jeongkwang Lee et al. · 2022 IEEE International Solid- State Circuits Conference (ISSCC) · 2022 · 22 citations

Envelope Tracking, Electrical Engineering, Analog-to-digital Converter +7