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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1247070/tps54821-low-output-voltage-in-tps54821rhlr
您好！
在我的设计中、我使用 TPS54821从12V 转换为8V。
遗憾的是、输出电压在2V 左右无法稳定、而在8V 左右
谢谢
您好、Niv、
请将 C569自举电容从100pF 改为0.1uF/50V。 100pF 过小、无法为高侧 FET 提供日期驱动。
希望这对您有所帮助。
谢谢。
南锡
