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[参考译文] UCC256404:230VAC 至80VDC 的 PSU 设计、600W

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Other Parts Discussed in Thread: UCC25640EVM-020
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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1433923/ucc256404-design-of-a-psu-from-230vac-to-80vdc-600w

器件型号:UCC256404
主题中讨论的其他器件:UCC25640

工具与软件:

早上好、我想设计一款具有以下特点的新 PSU:

输入电压:390VDC

输出电压:80Vdc

输出功率:600W

我想了解如何选择 L_N 和 Q_E 以及 n_OVP 值。 该系统用于为音频放大器供电、因此输出电压需要相当准确。