• Low Integrated RDSON Switches: 27mΩ/18mΩ
• Split Rails for Supply (VIN) and Power (PVIN)
1.8V to 18V Range for PVIN
4.5V to 18V Range for VIN
• 200kHz to 2MHz Switching Frequency
• External Clock Synchronization
• Voltage Tracking Capability
• 0.6V Internal Reference Voltage
• ±1% Reference Voltage Accuracy
• 3.4μA (TYP) Shutdown Current
• Hiccup Mode Current Limit
• Monotonic Startup with Pre-biased Outputs
• Adjustable Soft-Start Time
• Power Sequencing Capability
• Power Good Output Monitor for Under-Voltage and
Over-Voltage Protections
• Adjustable Input Under-Voltage Lockout (UVLO)
• Integrated 26mΩ / 19mΩ MOSFETs
• Split Power Rail: 1.6V to 17V on PVIN
• 200kHz to 1.6MHz Switching Frequency
• Synchronizes to External Clock
• 0.6V ±1% Voltage Reference Over Temperature
• Low 2uA Shutdown Quiescent Current
• Monotonic Start-Up into Pre-biased Outputs
• –40°C to 150°C Operating Junction Temperature Range
• Adjustable Slow Start/Power Sequencing
• Power Good Output Monitor for Undervoltage
and Overvoltage
• Adjustable Input Undervoltage Lockout
• Supported by SwitcherPro™ Software Tool