TPS54140-Q1 Datasheet - Texas Instruments

TPS54140-Q1, 42-V Step-Down DC-DC Converter

TPS54140-Q1 www.ti.com SLVSA24C * OCTOBER 2009 * REVISED AUGUST 2012 1.5-A 42-V STEP-DOWN SWIFT™ DC/DC CONVERTER WITH Eco-mode™ CON

Features

* 1

Applications

* 3.5-V to 42-V Input Voltage Range
* 200-mΩ High-Side MOSFET
* High Efficiency at Light Loads With Pulse- Skipping Eco-mode™ Control Scheme
* 116-μA Operating Quiescent Current
* 1.3-μA Shutdown Current
* 100-kHz to 2.5-MHz Switching Frequency

TPS54140-Q1-etcTI.pdf