SCT2420.pdf• Wide Input Range: 3.8V-40V
• Up to 2A Continuous Output Current
• 0.8V ±1% Feedback Reference Voltage
• Integrated 160mΩ High-Side and 80mΩ
Low-Side Power MOSFETs
• Pulse Skipping Mode (PSM) with 25uA
Quiescent Current in Sleep Mode
• 100ns Minimum On-time
• 2ms Internal Soft-start Time
• Adjustable Frequency 100KHz to 2.2MHz
• External Clock Synchronization
• 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-V to 42-V Input Voltage Range
• 200-mΩ High-Side MOSFET
• High Efficiency at Light Loads With
a Pulse Skipping Eco-Mode™
• 138-μA Operating Quiescent Current
• 1.3-μA Shutdown Current
• 100-kHz to 2.5-MHz Switching Frequency
• Synchronizes to External Clock
• Adjustable Slow Start and Sequencing
• UV and OV Power Good Output
• Adjustable UVLO Voltage and Hysteresis
• 0.8-V Internal Voltage Reference
• 10-Pin HVSSOP and 10-Pin 3-mm x 3-mm
VSON Packages with PowerPAD™
• Supported by WEBENCH® Software Tool
