A delay-locked loop synchronization scheme for high-frequency multiphase hysteretic DC-DC converters

P Li, L Xue, P Hazucha, T Karnik… - IEEE Journal of Solid …, 2009 - ieeexplore.ieee.org
This paper reports a delay-locked loop (DLL) based hysteretic controller for high-frequency
multiphase dc-dc buck converters. The DLL control loop employs the switching frequency of …

ASIC and FPGA based DPWM architectures for single-phase and single-output DC-DC converter: A review

S Chander, P Agarwal, I Gupta - Central European Journal of Engineering, 2013 - Springer
Pulse width modulation (PWM) has been widely used in power converter control. This paper
presents a review of architectures of the Digital Pulse Width Modulators (DPWM) targeting …

Power supply unit

K Shono - US Patent 8,836,301, 2014 - Google Patents
(57) ABSTRACT A power Supply unit includes first and second Sub-power Supply module,
each having first and second inductor, first and second Switching element which Switches …

Circuits and methods providing dead time adjustment at a synchronous buck converter

JT Doyle, F Mahmoudi, C Zhang, Z Fu… - US Patent …, 2017 - Google Patents
An apparatus and method are disclosed for efficiently using power at a Voltage regulator,
such as a synchronous buck converter. The synchronous buck converter includes a first …

[图书][B] Synchronization and control of high frequency DC-DC converters

P Li - 2009 - search.proquest.com
Modern high performance microprocessor systems in advanced CMOS technologies
demand high peak current, large current transients, stringent voltage tolerance and high …