NCP1251B PWM контроллер питания SOT23-6

Контролер живлення Маркування: 5A2R Корпус: SOT23-6 Current-Mode PWM Controller for Off-line Power Supplies Технічні параметри: Fixed−Frequency 65kHz Current−Mode Control Operation Internal and Adjustable Over Power Protection (OPP) Circuit Frequency Foldback Down to 26 kHz and Skip−Cycle in Light Load Conditions Internal Ramp Compensation Internal Fixed 4 ms Soft−Start 100 ms Timer−Based Auto−Recovery Short−Circuit Protection Frequency Jittering in Normal and Frequency Foldback Modes Option for Auto−Recovery or Latched Short−Circuit Protection OVP Input for Improved Robustness Up to 28 V VCC Operation Latched OVP Protection on VCC +300 mA / −500 mA Source/Sink Drive Capability (Дивіться даташит у специфікаціях)