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TPS54331-Q1
www.ti.com
SLVSAB5 – NOVEMBER 2010
3-A, 28-V INPUT, STEP-DOWN SWIFT™ DC/DC CONVERTER WITH Eco-Mode™
Check for Samples: TPS54331-Q1
FEATURES
1
•2 Qualified for Automotive Applications • 3.5V to 28V Input Voltage Range • Adjustable Output Voltage Down to 0.8V • Integrated 80 mΩ High Side MOSFET Supports
up to 3A Continuous Output Current • High Efficiency at Light Loads with Pulse
Skipping Eco-mode™ Control • Fixed 570kHz Switching Frequency • Typical 1mA 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 SwitcherPro™ Software Tool
(http://focus.ti.