Other Parts Discussed in Thread: LM22678, LM22679, LM22673, LM22670, , LM22677
1、以下是24V转15V时,仿真电路图和波形:正常。
2、以下是24V转-15V时,仿真电路图和波形:异常,只能到-10.7V。
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Hi
应该是模型的问题,转换成-15V没有问题,注意负压与Vin之间也需要一个稳压电容。