Voltage protection
Embodiments of the invention provide a voltage protection device (130, 160, 205, 630, 730), comprising: an input (165, 210, 610, 710) for receiving an input voltage provided to a processor (120); an output (190, 260, 680, 760) for outputting the throttle signal to the processor (120); a filter circu...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | Embodiments of the invention provide a voltage protection device (130, 160, 205, 630, 730), comprising: an input (165, 210, 610, 710) for receiving an input voltage provided to a processor (120); an output (190, 260, 680, 760) for outputting the throttle signal to the processor (120); a filter circuit (180, 240, 640, 660, 740) for filtering an input voltage provided to the processor (120) to provide a filtered input voltage; and a first circuit (170, 230, 630, 650, 730) for comparing the filtered input voltage to a first threshold voltage (175, 235, 635, 645, 735) and causing the output (190, 260, 680, 760) to provide a throttle signal to the processor (120) to indicate that the filtered input voltage falls below the first threshold voltage.
本发明的实施例提供了一种电压保护装置(130、160、205、630、730),包括:输入端(165、210、610、710),用于接收提供给处理器(120)的输入电压;输出端(190、260、680、760),用于向处理器(120)输出节流信号;滤波器电路(180、240、640、660、740),用于对提供给处理器(120)的输入电压进行滤波,以提供经滤波输入电压;以及第一电路(170、230、630、650、730),用于将所述经滤波输入电压与第一阈值电压(175、235、635、645、735)进行比较,并使得输出端(190、26 |
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