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Other Parts Discussed in Thread: LM5116
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1014878/lm5116-could-lm5116-start-up-when-output-is-already-have-a-50v-votage
尊敬的专家
当 LM5116芯片使降压输出启动时，如果输出端已有电压(如50V)，此时降压输出是否正常？
是否有必要按以下方向在电源的输出端添加一个 MOSFET？这使得 MOS 的内部二极管能够隔离输出端的电池电压、并且降压环路从 MOS 的左侧采样。
您好 Gabriel、
预偏置启动不应成为问题。 假设输入电压大于50V、否则输入将下拉输出。
此致、
Tim
