Abstract: - This paper describes a new multi-level switching amplifier concept, targeting increased power efficiency for analog signals with a very high crest factor. Interesting application fields include audio power amplifiers or line drivers in ADSL and VDSL equipment. Calculations prove its superior power efficiency compared to conventional class-D switching amplifiers as well as linear class-AB and class-G amplifiers. A silicon implementation of a multi-level switching ADSL line driver chip is currently in progress. Key-Words: - Switching amplifier, multi-level architecture, high power efficiency, self-oscillating amplifier
This work proposes a switching policy for multi-level fullbridge switching power converters and anal...
Abstract—This work proposes a switching policy for multi-level full-bridge switching power converter...
This paper presents the design and implementation of a high power, high efficiency, switch mode powe...
This paper describes a new multi-level switching amplifier concept, targeting increased power effici...
This paper describes a new multi-level switching amplifier concept, targeting increased power effici...
The main goal of this paper is to develop a switching amplifier with optimized power efficiency for ...
ADSL line-drivers mostly use linear amplifiers. However, ADSL signals have a high peak-to-average vo...
The linear amplifiers that are currently used in ADSL line-drivers have a very low efficiency, due t...
To satisfy the high linearity requirements of ADSL line-drivers, most solutions to date use linear a...
Abstract—Integrated class-D audio amplifiers are very power efficient but require an external LC rec...
Testing of power electronic converters can advantageously be carried out in power-hardware-in-the-lo...
Integrated Class D audio amplifiers are very power efficient, but require an external filter which p...
Abstract — Since the xDSL specifications impose stringent linearity requirements to ensure the integ...
This chapter describes amplifiers or amplification output stages that are capable of delivering high...
A switch-mode assisted linear amplifier (SMALA) combining a linear (Class B) and a switch-mode (Clas...
This work proposes a switching policy for multi-level fullbridge switching power converters and anal...
Abstract—This work proposes a switching policy for multi-level full-bridge switching power converter...
This paper presents the design and implementation of a high power, high efficiency, switch mode powe...
This paper describes a new multi-level switching amplifier concept, targeting increased power effici...
This paper describes a new multi-level switching amplifier concept, targeting increased power effici...
The main goal of this paper is to develop a switching amplifier with optimized power efficiency for ...
ADSL line-drivers mostly use linear amplifiers. However, ADSL signals have a high peak-to-average vo...
The linear amplifiers that are currently used in ADSL line-drivers have a very low efficiency, due t...
To satisfy the high linearity requirements of ADSL line-drivers, most solutions to date use linear a...
Abstract—Integrated class-D audio amplifiers are very power efficient but require an external LC rec...
Testing of power electronic converters can advantageously be carried out in power-hardware-in-the-lo...
Integrated Class D audio amplifiers are very power efficient, but require an external filter which p...
Abstract — Since the xDSL specifications impose stringent linearity requirements to ensure the integ...
This chapter describes amplifiers or amplification output stages that are capable of delivering high...
A switch-mode assisted linear amplifier (SMALA) combining a linear (Class B) and a switch-mode (Clas...
This work proposes a switching policy for multi-level fullbridge switching power converters and anal...
Abstract—This work proposes a switching policy for multi-level full-bridge switching power converter...
This paper presents the design and implementation of a high power, high efficiency, switch mode powe...