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FAQs MAX17525的thermal fold back功能是如何实现的?
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  • 使用AD936X Evaluation Software导出配置时,软件提示滤波器系数过多。

MAX17525的thermal fold back功能是如何实现的?

有些电路的输入端存在较大的电容,在给这些电路供电时,由于大电容的存在,上电的时候的浪涌电流较大,这很可能会导致供电设备过流保护。而MAX17525在启动时允许通过的电流为其限流值的1.5倍,同时芯片还会监测die的温度,当温度达到thermal fold back的温度阀值时会降低输入电流,这样在保证芯片安全工作的同时又能最大限度地给电容充电,避免较大浪涌电流造成的损坏。

Tags: MAX17525ATP+ thermal fold back , MAX17525 KA-07487
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