A design of a 92.4% efficiency triple mode control DC–DC buck converter with low power retention mode and adaptive zero current detector for IoT/wearable applications YJ Park, JH Park, HJ Kim, H Ryu, SY Kim, YG Pu, KC Hwang, Y Yang, ...
IEEE Transactions on Power Electronics 32 (9), 6946-6960, 2016
88 2016 Design of a high efficiency DC–DC buck converter with two-step digital PWM and low power self-tracking zero current detector for IoT applications SY Kim, YJ Park, I Ali, TTK Nga, HC Ryu, ZHN Khan, SM Park, YG Pu, ...
IEEE Transactions on Power Electronics 33 (2), 1428-1439, 2017
79 2017 A design of a wireless power receiving unit with a high-efficiency 6.78-MHz active rectifier using shared DLLs for magnetic-resonant A4 WP applications HG Park, JH Jang, HJ Kim, YJ Park, SJ Oh, YG Pu, KC Hwang, Y Yang, ...
IEEE Transactions on Power Electronics 31 (6), 4484-4498, 2015
79 2015 An efficient reconfigurable RF-DC converter with wide input power range for RF energy harvesting D Khan, SJ Oh, K Shehzad, M Basim, D Verma, YG Pu, M Lee, KC Hwang, ...
IEEE Access 8, 79310-79318, 2020
62 2020 An JG Jo, JH Lee, D Park, YG Pu, SC Shin, KY Lee, SE Park, SJ Lee, C Yoo
IEEE transactions on microwave theory and techniques 57 (4), 919-927, 2009
52 2009 A-20 to 30 dBm input power range wireless power system with a MPPT-based reconfigurable 48% efficient RF energy harvester and 82% efficient A4WP wireless power receiver with … SY Kim, H Abbasizadeh, BS Rikan, SJ Oh, BG Jang, YJ Park, D Khan, ...
IEEE Transactions on Power Electronics 34 (7), 6803-6817, 2018
47 2018 Secondary-side LLC resonant controller IC with dynamic PWM dimming and dual-slope clock generator for LED backlight units SW Hong, HJ Kim, JS Park, YG Pu, J Cheon, DH Han, KY Lee
IEEE transactions on power electronics 26 (11), 3410-3422, 2011
44 2011 A CMOS RF energy harvester with 47% peak efficiency using internal threshold voltage compensation D Khan, SJ Oh, K Shehzad, D Verma, ZHN Khan, YG Pu, M Lee, ...
IEEE Microwave and Wireless Components Letters 29 (6), 415-417, 2019
40 2019 A triple-mode wireless power-receiving unit with 85.5% system efficiency for A4WP, WPC, and PMA applications YJ Park, BG Jang, SM Park, HC Ryu, SJ Oh, SY Kim, YG Pu, SS Yoo, ...
IEEE Transactions on Power Electronics 33 (4), 3141-3156, 2017
34 2017 A low-power multichannel time-to-digital converter using all-digital nested delay-locked loops with 50-ps resolution and high throughput for LiDAR sensors A Hejazi, SJ Oh, MRU Rehman, RE Rad, SJ Kim, JJ Lee, YG Pu, ...
IEEE Transactions on Instrumentation and Measurement 69 (11), 9262-9271, 2020
31 2020 A wide-locking-range dual injection-locked frequency divider with an automatic frequency calibration loop in 65-nm CMOS DS Lee, JH Jang, HG Park, YG Pu, KC Hwang, Y Yang, MK Seo, KY Lee
IEEE Transactions on Circuits and Systems II: Express Briefs 62 (4), 327-331, 2015
30 2015 A 3.9 mW Bluetooth low-energy transmitter using all-digital PLL-based direct FSK modulation in 55 nm CMOS SJ Oh, SJ Kim, I Ali, TTK Nga, DS Lee, YG Pu, SS Yoo, M Lee, KC Hwang, ...
IEEE Transactions on Circuits and Systems I: Regular Papers 65 (9), 3037-3048, 2018
28 2018 A design of ambient RF energy harvester with sensitivity of− 21 dBm and power efficiency of a 39.3% using internal threshold voltage compensation D Khan, H Abbasizadeh, SY Kim, ZHN Khan, SAA Shah, YG Pu, ...
Energies 11 (5), 1258, 2018
27 2018 A Design of 8 fJ/conversion-step 10-bit 8MS/s low power asynchronous SAR ADC for IEEE 802.15. 1 IoT sensor based applications D Verma, K Shehzad, D Khan, QU Ain, SJ Kim, D Lee, Y Pu, M Lee, ...
IEEE Access 8, 85869-85879, 2020
26 2020 A high-efficient wireless power receiver for hybrid energy-harvesting sources D Khan, SJ Oh, S Yeo, Y Ryu, SH In, RE Rad, I Ali, YG Pu, SS Yoo, M Lee, ...
IEEE Transactions on Power Electronics 36 (10), 11148-11162, 2021
21 2021 Low‐power, all digital phase‐locked loop with a wide‐range, high resolution TDC YG Pu, AS Park, JS Park, KY Lee
ETRI Journal 33 (3), 366-373, 2011
21 2011 A high-efficiency fast transient COT control DC–DC buck converter with current reused current sensor Q ul Ain, D Khan, BG Jang, M Basim, K Shehzad, M Asif, D Verma, I Ali, ...
IEEE Transactions on Power Electronics 36 (8), 9521-9535, 2021
19 2021 A design of low-power 10-bit 1-ms/s asynchronous sar adc for dsrc application D Verma, K Shehzad, D Khan, SJ Kim, YG Pu, SS Yoo, KC Hwang, ...
Electronics 9 (7), 1100, 2020
19 2020 Digital phase locked loop device and method in wireless communication system K Lee, PU Young-Gun, P An-Soo, P Joon-Sung, JS Lee
US Patent 8,604,851, 2013
16 2013 Design of a low power 10-b 8-MS/s asynchronous SAR ADC with on-chip reference voltage generator K Shehzad, D Verma, D Khan, QU Ain, M Basim, SJ Kim, YG Pu, ...
Electronics 9 (5), 872, 2020
15 2020 
