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KA3511DS
Intelligent Voltage Mode PWM IC
Features
Complete PWM control and house keeping circuitry Few external components Precision voltage reference trimmed to 2% Dual output for push-pull operation Each output TR for 200mA sink current Variable duty cycle by dead time control Soft start capability by using dead time control Double pulse suppression logic Over voltage protection for 3.3V , 5V , 12V Under voltage protection for 3.3V , 5V , 12V One mor