丝印：343AMDCDB；Package：SOIC-9NB；High Frequency Quasi- Resonant Flyback Controller

The NCP1343 is a highly integrated quasi−resonant flyback controller suitable for designing high−performance off−line power converters. The NCP1343 features a proprietary valley−lockout circuitry, ensuring stable valley switching. This system works down to the 6th valley and transitions to fr

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