我使用LM3481,syn對地裝200K 歐姆,
單純測試IC duty, max約86%,
額外加了一個方波150KHz, 3V的同步訊號給syn腳
但 duty, max下降為79%,
請問什麼原因導致同步後duty, max下降?
謝謝
Burgess
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我使用LM3481,syn對地裝200K 歐姆,
單純測試IC duty, max約86%,
額外加了一個方波150KHz, 3V的同步訊號給syn腳
但 duty, max下降為79%,
請問什麼原因導致同步後duty, max下降?
謝謝
Burgess