Description: The UC3843BVD is a high performance current mode PWM controller. It is specifically designed for Off-Line and DC-to-DC converter applications with minimal external components. Features: Internal 500V startup switch Internal soft start Internal leading edge blanking of the current sense signal Internal temperature compensation Internal oscillator with programmable frequency Internal over current protection Internal over voltage protection Low start up current Low operating current Low standby current TTL compatible logic inputs Output for external shutdown Output for external synchronization Applications: Off-Line and DC-to-DC converters Switching power supplies Uninterruptible power supplies Battery chargers Motor control(For reference only)
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