Контролери живлення ШІМ
Маркування: 1377B
Корпус: SOP-8
PWM Current-Mode Controller for Free-Running Quasi-Resonant Operation
Технічні характеристики:
Free−Running Borderline/Critical Mode Quasi−Resonant Operation
Latched Overvoltage Protection
Auto−Recovery Short−Circuit Protection Via UVLO Crossover
External Latch Triggering, e.g. Via Overtemperature Signal
Current−Mode with Adjustable Skip Cycle Capability
Internal 1.0 ms Soft−Start
Internal Temperature Shutdown
Internal Leading Edge Blanking
500 mA Peak Current Source/Sink Capability
Under Voltage Lockout Level of 12.5 V (On) and 7.5 V (Min)
Direct Optocoupler Connection
SPICE Models Available for TRANsient Analysis
Internal Minimum TOFF
The Devices є Pb−Free, Halogen Free/BFR Free and are RoHS Compliant
(Дивіться даташит у специфікаціях)