• 1.8V to 18V Range for PVIN
• 4.5V to 18V Range for VIN
• Low RDSON Integrated Switches (27mΩ/18mΩ)
• Split Rails for Supply (VIN) and Power (PVIN)
• Fixed 200kHz to 2MHz Switching Frequency
• External Clock Synchronization
• Voltage Tracking Capability
• 0.8V Internal Voltage Reference
• ±1% VREF Accuracy
• 3.3μA (TYP) Shutdown Quiescent Current
• Monotonic Start-Up with Pre-Biased Outputs
• Adjustable Soft-Start Time
• Power Sequencing Capability
• Under-Voltage/Over-Voltage Power Good Output
• Adjustable Input Under-Voltage Lockout (UVLO)
• -40℃ to +125℃ Operating Temperature Range
• Integrated 26mΩ / 19mΩ MOSFETs
• Split Power Rail: 1.6V to 17V on PVIN
• 200kHz to 1.6MHz Switching Frequency
• Synchronizes to External Clock
• 0.8V ±1% Voltage Reference Over Temperature
• Low 2uA Shutdown Quiscent Current
• Monotonic Start-Up into Prebiased Outputs
• –40°C to 150°C Operating Junction Temperature Range
• Adjustable Slow Start/Power Sequencing
• Power Good Output Monitor for Undervoltage & Overvoltage
• Adjustable Input Undervoltage Lockout
• Supported by SwitcherPro™ Software Tool