控制器驱动外部NPN晶体管的射极,并与变压器串联构成反激式拓扑,系统通过变压器和光耦实现离线式的要求。
It drives the emitter of an external NPN transistor, and series with transformer to consist a flyback topology. The system is offline through the use of transformers and optocoupler transistor.
控制器驱动外部NPN晶体管的射极,并与变压器串联构成反激式拓扑,系统通过变压器和光耦实现离线式的要求。
It drives the emitter of an external NPN transistor, and series with transformer to consist a flyback topology. The system is offline through the use of transformers and optocoupler transistor.
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