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Optimum efficiency-tracking gate driver using adaptive deadtime control for single chip DC-DC converter

机译:利用自适应死区时间控制的单芯片DC-DC转换器最佳效率跟踪栅极驱动器

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摘要

An optimum efficiency-tracking gate driver for single-chip DC-DC converter is proposed. It prevents an anti-parallel diode turn-on by adaptive deadtime control in sub-ns order. So it minimizes voltage and current spikes during switching transient, which results in high efficiency and EMI performance. Proposed gate driver is applied to buck converter using 0.35μm CMOS process.
机译:提出了一种单芯片DC-DC转换器的最佳效率跟踪栅极驱动器。它通过亚纳秒级的自适应死区控制来防止反并联二极管导通。因此,它将开关瞬态期间的电压和电流尖峰降至最低,从而实现了高效率和EMI性能。建议的栅极驱动器采用0.35μmCMOS工艺应用于降压转换器。

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