⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种数字辅助的断续导通模式(DCM)DC-DC升压转换器,在低电压工艺中实现了5V/100MHz和10V/45MHz的高频工作,并集成了肖特基二极管以解决开关和整流级阻断电压高于标准器件击穿电压的挑战。
in a low-voltage process can be attractive for smaller and lighter portable devices powered from single-cell batteries (i.e., NiMH, Fuel cells). To reduce the size of the off-chip components both high frequency (10 to 100s of MHz) [1, 2] and discontinuousconduction-mode (DCM) switching have been proposed [3]. However, integration of DCM converters is challenging when the required blocking voltages across the switch and rectification stage is higher than the breakdown voltage of the standard devices. This is the case in both diode-connected MOS or CMOS controlled rectifiers for DCM boost converters [3]. Moreover, adaptive dead-time controllers are required for high-efficiency DCM operation. In this paper, we report two high-frequency DCM boost converter topologies with integrated
Pengfei Li1, Lin Xue1, Deepak Bhatia1,2, Rizwan Bashirullah1, 1
University of Florida, Gainesville, FL Intel, San Jose, CA 2 On-chip or on-package integration of step-up DC-DC converters