PWM Control Architecture With Constant Cycle Frequency Hopping and Phase Chopping for Spur-Free Operation in Buck Regulators

A GSM Power Amplifier Directly-Powered From a DC-DC Power Converter

(2011) Chengwu Tao et al.   IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS

A Buck Converter With Reduced Output Spurs Using Asynchronous Frequency Hopping

(2011) Chengwu Tao et al.   IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS

A Two-Phase Switching Hybrid Supply Modulator for RF Power Amplifiers With 9% Efficiency Improvement

(2010) Patrick Y. Wu et al.   IEEE JOURNAL OF SOLID-STATE CIRCUITS

A Spur-Reduced Multimode Power-Level Tracking Power Amplifier Using a Frequency-Hopping DC–DC Converter

(2010) Jau-Horng Chen et al.   IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES

Combined Linear and $\Delta$-Modulated Switch-Mode PA Supply Modulator for Polar Transmitters

(2009) Jennifer N. Kitchen et al.   IEEE JOURNAL OF SOLID-STATE CIRCUITS

A 10 MHz Bandwidth, 2 mV Ripple PA Regulator for CDMA Transmitters

(2008) Wing-Yee Chu et al.   IEEE JOURNAL OF SOLID-STATE CIRCUITS

A Low-Voltage Low-Power CMOS Analog Adaptive Equalizer for UTP-5 Cables

(2008) A.A. Fayed et al.   IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS

A High Efficiency Dual-Mode Buck Converter IC For Portable Applications

(2008) Wan-Rone Liou et al.   IEEE TRANSACTIONS ON POWER ELECTRONICS