SCT9320.pdf? EMI Reduction with Switching Node Ringing-free
? 500kHz Switching Frequency with 6% Frequency
Spread Spectrum FSS
? Pulse Skipping Mode PSM with 20uA Quiescent
Current in Light Load Condition
? 3.8V-32V Wide Input Voltage Range
? Up to 2A Continuous Output Load Current
? 0.8V ±1% Feedback Reference Voltage
? Fully Integrated 130mΩ Rdson High Side MOSFET
and 70mΩ Rdson Low Side MOSFET
? 1uA Shut-down Current
? 80ns Minimum On-time
? Precision Enable Threshold for Programmable
UVLO Threshold and Hysteresis
? Low Dropout Mode Operation
? 4ms Built-in Soft Start Time
? Output Over Voltage Protection
? 3.5- to 28-V Input Voltage Range
? Adjustable Output Voltage Down to 0.8 V
? Integrated 80-m? High-Side MOSFET Supports
up to 2 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
? Supported by WEBENCH? Software Tool
