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논문
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전체 논문

185

41

A Buck Converter with Adaptive On-Time PFM Control and Adjustable Output Voltage
H. Nam, Y. Ahn, J. Roh
Analog Integrated Circuits and Signal Processing, 2012

42

A 0.018% THD+N, 88dB PSRR PWM Class-D Amplifier for Direct Battery Hookup
Y. Choi, W. Tak, Y. Yoon, J. Roh, S. Kwon, J. Koh
IEEE Journal of Solid-State Circuits, 2012

43

A Bufferless Interface for Single-ended ECM Sensors
Y. Choi, H. Roh, J. Roh
IEEE Trans. Instrumentation and Measurement, 2012

44

5-V buck converter using 3.3-V standard CMOS process with adaptive power transistor driver increasing efficiency and maximum load capacity
H. Nam, Y. Ahn, J. Roh
IEEE Transactions on Power Electronics., 2012

45

A 400-mA Current-Mode Buck Converter with Self-Trimming Current Sensing Scheme
Y. Ahn, D. Heo, H. Nam, J. Roh
Analog Integrated Circuits and Signal Processing, 2011

46

A 89-dB DR 457-uW 20kHz bandwidth delta-sigma modulator with gain-boosting OTAs
H. Roh, Y. Choi, J. Roh
Analog Integrated Circuits and Signal Processing, 2010

47

Fully synthesised decimation filter for delta-sigma A/D converters
H. Roh, S. Byun, Y. Choi, J. Roh
International Journal of Electronics, 2010

48

A 0.8-V 816-nW Delta-Sigma Modulator for Low-Power Biomedical Applications
H. Roh, H. Lee, Y. Choi, J. Roh
Analog Integrated Circuits and Signal Processing, 2010

49

DC-DC Switching Converter with Positive and Negative Outputs for active-matrix LCD Bias
H. Nam, I. Kim, Y. Ahn, J. Roh
IET Circuits Devices Systems., 2010

50

A 0.6-V Delta-Sigma Modulator with Subthreshold-Leakage Suppression Switches
H. Roh, H. Kim, Y. Choi, J. Roh, Y. Kim, J. Kwon
IEEE Trans. Circuits and Systems II, 2009