S3843P controller equivalent, current mode pwm controller.
* Optimized for off-line and DC to DC converters
* Low start up current < 1 mA
* Operating range up to 500 KHz
* Pulse-by-pulse current limiting
* Und.
The internal circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference,.
The S3843 is fixed Current PWM controller for Off-line and DC-DC converter applications. The internal circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier current sensin.
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