MIC4684YM – Step-Down-Regler, 2A, 1,25-30V, 34Vs, SO8

FeaturesFixed 200kHz operation3.3V, 5V, and adjustable output versionsVoltage over specified line and load conditions: Fixed version: ±3% max. output voltage Adjustable version: ±2% max. feedback voltageGuaranteed 3A switch currentWide 4V to 36V input voltage rangeWide 1.23V to 33V output voltage rangeRequires minimum external components< 200µA typical shutdown mode75% efficiency (adjustable version > 75% typical)Standard inductors are 25% of typical LM2576 valuesThermal shutdownOvercurrent protection100% electrical thermal limit burn-inApplicationsSimple high-efficiency step-down (buck) regulatorEfficient preregulator for linear regulatorsOn-card switching regulatorsPositive-to-negative converter (inverting buck-boost)Battery ChargerNegative boost converterStep-down to 3.3V for Intel Pentium™ and similar microprocessors