你(们)好
我使用 TL431为 LED 驱动器提供过压保护。 TL431用于下拉我的控制器的 VCC (FL7733-Fairchild)。 在某些情况下、TL431在浪涌测试中损坏。 我尝试解决该问题、但它没有产生任何结果。
LED 驱动器详细信息
输入电压:100VAC 至300VAC
功率:24W
过压切断- 325VAC
IC VCC-最大22V
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