LT3479 BLOCK DIAGRAM D1 L1 RC C C C1 SS C CS R1 FB SS VS L SW R2 8.5mW FEEDBACK INRUSH CURRENT FBP AMPLIFIER + PROTECTION + COMPARATOR – 36mV + FBN – VC – VREF ICON MASTER + LATCH DRIVER pwmout SHDN 1.25V R Q Q1 REFERENCE SLOPE S V – IN PWM COMPARATOR CIN t + RT 3 OSCILLATOR GND R – T CURRENT LIMIT t COMPARATOR 3479 BD 3479fc 6