Buck converters are mainly used in regulated DC power supplies. These converters produce a lower average output voltage than DC input voltage. The block diagram will help you make the right choice from a wide range of recommended products.


Technical Documentation

Application Notes
Description Version Size
AN4260 AN4260: 12 V, 150 mA non-isolated buck converter using the VIPER06XS, from the VIPer™ plus family 4.0 3 MB
AN4209 AN4209: Design methodology for repetitive voltage suppressors (RVS) in repetitive mode: STRVS 2.1 647 KB
AN4564 AN4564: Is a positive power supply mandatory for my application, or could a negative output work also? 1.0 384 KB
AN4391 AN4391: New P-channel trench technology from ST for low power DC-DC conversions and load switching applications 1.0 1 MB
AN4150 AN4150: Power MOSFET technology gate current needs in a synchronous buck converter 1.1 1 MB
AN4273 AN4273: STEVAL-ISA114V1: 5 V / 0.8 W 30 kHz buck with the VIPer06XS 3.0 978 KB

Publications and Collaterals

Description Version Size
Brochure Power management guide 05.2016 4 MB