KA3524 controller equivalent, smps controller.
Complete PWM power control circuit Operation beyond 100KHz 2% frequency stability with temperature Total quiescent current less than 10mA Single ended or push-pull output.
This device includes a 5V voltage regulator capable of supplying up to 50mA to external circuit , a control amplifier, .
The KA3524 regulating pulse width modulator contains all of the control circuit necessary to implement switching regulators of either polarity, transformer coupled DC to DC converters, transformerless polarity converters and voltage doublers, as well.
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