Los controladores de rectificador síncrono STMicroelectronics SRK1004 están diseñados para la rectificación síncrona del lado secundario (SR) en convertidores Flyback, Flyback resonante y Flyback cuasi-resonante no complementarios con sujeción activa. Proporcionan una salida de accionamiento de compuerta adecuada para MOSFET de potencia de nivel lógico o de nivel estándar de canal N. El esquema de control de este dispositivo es tal que el MOSFET SR se enciende tan pronto como la corriente comienza a fluir a través del diodo del cuerpo y luego se enciende. se apaga cuando la corriente se aproxima a cero. Cuando se opera en una configuración baja, el dispositivo puede ser alimentado directamente por la tensión de salida del convertidor. Se recomienda alimentar STMicroelectronics SRK1004 desde un devanado auxiliar dedicado cuando se utiliza en la configuración del lado alto. Cuando se opera en una configuración alta, una función especial permite la detección rápida de condiciones de cortocircuito para inhibir su funcionamiento como si el IC estuviera alimentado directamente por la tensión de salida.

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18.818MBMemory Usage43.93msRequest Duration
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