TPS54331
SLVS839H – JULY 2008 – REVISED OCTOBER 2023
TPS54331 3-A, 28-V Input, Step Down DC-DC Converter With Eco-mode
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 • Over
voltage transient protection • Cycle-by-cycle current limit, frequency foldback,
and thermal shutdown protection • Available in easy-to-use SOIC8 package
or thermally-enhanced SOIC8 Power...