SC4809C controller equivalent, high performance current mode pwm controller.
a high frequency of operation, accurately programmable maximum duty cycle, current mode control, line voltage monitoring, supply UVLO, low start-up current, and programma.
Features a separate sync pin which simplifies synchronization to an external clock. Feeding the oscillator of one devic.
The SC4809A/B/C is a 10 pin BICMOS primary side current mode controller for use in Isolated DC-DC and off-line switching power supplies. It is a highly integrated solution, requiring few external components. It features a high frequency of operation,.
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