AN 5534 CN

AN5534CN VERTICAL pin1 =VCC1 pin2 =TRIGGER IN pin3 =RAMP GENERATOR pin4 =50/60HZ SW pin5 =SAW TOOTH WAVE GENERATION pin6 =FEEDBACK IN pin7 =VCC2 pin8 =PUMP UP pin9 =GROUND pin10=OUTPUT pin11=output stage VCC pin12=OSCILLATOR