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運(yùn)算放大器

雙邊與開關(guān)電源電子電路設(shè)計(jì)圖

發(fā)布日期:2022-04-18 點(diǎn)擊率:74

標(biāo)簽:智能硬件(1)電源管理(1)開關(guān)電源(1468)

  雙邊電源電路的電路圖

  如果經(jīng)過R5的R1的值只有1%,那么該電路將產(chǎn)生低于2%的電流關(guān)系。這種關(guān)系包括Rl在100-2000ohm范圍內(nèi)的變化。當(dāng)經(jīng)過R4的R1的電阻很大時(shí),由于Rt變化,誤差將降到最低。大電阻是OP-08的輸入偏置電流發(fā)生作用的結(jié)果。

  雙邊與開關(guān)電源電子電路設(shè)計(jì)圖

  50瓦離線開關(guān)電源電路圖設(shè)計(jì)。

  雙邊與開關(guān)電源電子電路設(shè)計(jì)圖

  該電路的顯示一個(gè)5V電源,50-W、10A輸出。它是一種反激變換器運(yùn)行在連續(xù)的模式。該電路的特點(diǎn)是一次側(cè)和二次賽德控制器充分保護(hù)從故障條件如過電流。之后的故障狀況已被拆除,電源將進(jìn)入周期之前,再開始正常運(yùn)行。

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