丝印：1340B4；Package：SOIC-9；High-Voltage, Quasi-Resonant, Controller Featuring Valley Lock-Out Switching

The NCP1340 is a highly integrated quasi−resonant flyback controller suitable for designing high−performance off−line power converters. With an integrated active X2 capacitor discharge feature, the NCP1340 can enable no−load power consumption below 30 mW. The NCP1340 features a proprietary val

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