A Low-Power Digital PWM DC/DC Converter based on Passive Sigma-Delta Modulator

Autor: Siew Kuok Hoon, Jun Chen, Franco Maloberti
Rok vydání: 2005
Předmět:
Zdroj: ISCAS (4)
DOI: 10.1109/iscas.2005.1465476
Popis: This paper describes a novel method to obtain a digital control for PWM DC/DC switching regulator. A passive sigma-delta modulator for which output is suitably processed obtains the PWM control and makes the control loop. The output of the sigma-delta enables generating the discrete-time PWM control. The proposed method has been extensively simulated at the behavioral level. Results show that the method can be effectively employed in low power DC/DC converters.
Databáze: OpenAIRE