FEATURES
 Wide Input Voltage Range: 3V to 42V
 Wide Output Voltage Range: 0.787V to (VIN – 0.4V)
 Ultralow Quiescent Current Burst Mode®
Operation:
 <2.5μA IQ Regulating 12VIN to 3.3VOUT
 Output Ripple <10mVP-P
 Silent Switcher® Powertrain for Ultralow EMI
Emissions
 High Efficiency 2MHz Synchronous Operation:
 Up to 93% Efficiency at 2MHz, 12VIN to 5VOUT
 Fast Minimum Switch-On Time: 40ns
 Very Low Dropout: 125mV at 1A
 Adjustable and Synchronizable: 400kHz to 2.5MHz
 Optional Spread-Spectrum Frequency Modulation
 Fixed Frequency Peak Current-Mode Operation
 Accurate 1V Enable Pin Threshold
 Output Soft-Start and Tracking
 Small 3mm × 3mm Side Wettable QFN Package
 Clearance Between High Voltage and Low Voltage Pins
 Excellent Solder Joint Reliability
 AEC-Q100 Qualified for Automotive Applications
 Temperature Grade 0: −40°C to +150°C, TA
APPLICATIONS
 Automotive and Industrial Supplies
 Low EMI Step-Down