• VBAT Range 3V to 25V
• Soft-Shutoff at Output
• Current Sense Using Low-Side RDS(ON) or Resistor
• Sensing with Adjustable Cycle-by-Cycle Current Limit
• Fixed-Frequency, 325kHz
• Constant On-Time for Fast Dynamic Response and Reduced Output Capacitance
• Automatic Smart Power Save†
• Internal Soft-Start
• Over-Voltage/Under-Voltage Fault Protection
• Power Good Output
• 1μA Typical Shutdown Current
• Tiny 3x3mm, 16 Pin MLP, Lead-free Package
• Low External Part Count
• Industrial Temperature Range
• 1% Internal Reference
• 1A/3A Non-Overlapping Gate Drive with SmartDrive™
• High Effi ciency > 90%
• Fully WEEE and RoHS Compliant

† Patent pending