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LM2931的基本應(yīng)用

作者：時(shí)間：2016-11-15 來(lái)源：網(wǎng)絡(luò)

LM2931的基本應(yīng)用

LM2931可通過(guò)ON/OFF端通/斷穩(wěn)壓器、ON/OFF端為低電平（1.2V以下）時(shí)穩(wěn)壓器工作，高平（3V以上）時(shí)穩(wěn)壓器截止，用TTL輸出驅(qū)動(dòng)ON/OFF端時(shí)，為了提升高電平，可以采用上拉電路到5V，

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