IC 54331 TPS54331DR TPS54331D TPS54331 SOP-8

1 Features
• 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 foldback,
and thermal shutdown protection
• Available in easy-to-use SOIC8 package or
thermally-enhanced SOIC8 PowerPAD package
• Create a custom design using the TPS54331 with
the WEBENCH Power Designer
2 Applications
• Consumer applications such as set-top boxes,
CPE equipment, LCD displays, peripherals, and
battery chargers
• Industrial and car-audio power supplies
• 5-V, 12-V, and 24-V distributed power systems