30A IQ Synchronous Step-Down Controller Features: Wide Output Voltage Range: 0.8V VOUT 10V Low Operating IQ: 30μA OPTI-LOOP® Compensation Minimizes COUT ±1% Output Voltage Accuracy Wide VIN Range: 4V to 36V Phase-Lockable Fixed Frequency 140kHz to 650kHz Dual N-Channel MOSFET Synchronous Drive Very Low Dropout Operation: 99% Duty Cycle Adjustable Output Voltage Soft-Start or Tracking Output Current Foldback Limiting Output Overvoltage Protection Low Shutdown IQ: 4μA Selectable Continuous, Pulse-Skipping or Burst Mode® Operation at Light Loads Small 16-Lead Narrow SSOP or 5mm × 3mm DFN Package