Buck Regulators Combine Accuracy With High Switching Frequency

Targeted at cellular base stations and wireless communications infrastructure, the CS51411, CS51412, CS51423 and CS51414 buck regulators combine accuracy and high switching frequency performance to provide power to all types of DSP and microcontroller applications involving high-speed data and signal switching and multiplexing.
Fully specified over a voltage input range of 4.5V to 40V, the devices offer high performance and reduced BOM costs, as well as saving pc board space by enabling the use of miniature SMT passive components. Pricing starts at $1.89 each/10,000.