開關(guān)集成穩(wěn)壓器L4970A/L4975A/L4977A(L4972A/L4974A)的典型應(yīng)

2016-07-05 15:37
開關(guān)集成穩(wěn)壓器L4970A/L4975A/L4977A(L4972A/L4974A)的典型應(yīng) (a)L4970A/L4975A/L4977A ;(b)L4972A/L4974A 圖中各個重要元件由下表確定: 輸出電壓Vout與電阻R10、R8的對應(yīng)關(guān)系: 開關(guān)集成穩(wěn)壓器L4970A/L4975A/L4977A(L4972A/L4974A)的典型應(yīng) 電容C10與振蕩頻率f之間的對應(yīng)關(guān)系: 開關(guān)集成穩(wěn)壓器L4970A/L4975A/L4977A(L4972A/L4974A)的典型應(yīng) 儲能電感的選?。? 開關(guān)集成穩(wěn)壓器L4970A/L4975A/L4977A(L4972A/L4974A)的典型應(yīng)