? Wide Input Range: 3.8V-40V
? Up to 3.5A Continuous Output Current
? 0.8V ±1% Feedback Reference Voltage
? Integrated 80mΩ High-Side and
50mΩ Low-SidePower MOSFETs
? Pulse Skipping Mode (PSM) with
25uA QuiescentCurrent in Sleep Mode
? 100ns Minimum On-time
? Programmable Soft-start Time
? Adjustable Frequency 300KHz to 2.2MHz
? External Clock Synchronization
? Frequency Spread Spectrum (FSS)
Modulation forEMI Reduction
? Precision Enable Threshold for ProgrammableInput
Voltage Under-voltage Lock Out Protection(UVLO)
Threshold and Hysteresis
? Low Dropout Mode Operation
? Derivable Inverting Voltage Regulator
? Over-voltage and Over-Temperature Protection
? Available in an ESOP-8 Package

? 3.5 to 28-V Input Voltage Range
? Adjustable Output Voltage Down to 0.8 V
? Integrated 80-mΩ High-Side MOSFET Supports
up to 3-A Continuous Output Current
? High Efficiency at Light Loads With a Pulse
Skipping Eco-mode?
? Fixed 570 kHz Switching Frequency
? Typical 1-μA Shutdown Quiescent Current
? Adjustable Slow-Start Limits Inrush Currents
? Programmable UVLO Threshold
? Overvoltage Transient Protection
? Cycle-by-Cycle Current Limit, Frequency Fold
Back, and Thermal Shutdown Protection
? Available in Easy-to-Use SOIC8 Package or
Thermally Enhanced SOIC8 PowerPAD?
Package
? Create a Custom Design with WEBENCH Tools
