SCT2431.pdf• 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-Side Power MOSFETs
• Pulse Skipping Mode (PSM) with 25uA
Quiescent Current in Sleep Mode
• 100ns Minimum On-time
• Programmable Soft-start Time
• Frequency Spread Spectrum (FSS)
Modulation for EMI Reduction
• Precision Enable Threshold for Programmable Input
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
