42V Wide Vin 4-Switch Synchronous Buck-Boost Controller, 28-HTSSOP
42V 3.5V Wide Vin 4-Switch Buck-Boost Controller 28-HTSSOP
DC/DC Cntrlr Single-OUT Step Down/Step Up 600kHz 28-Pin HTSSOP EP T/R
42V Wide Vin Synchronous 4-Switch Buck-Boost Controller 28-HTSSOP -40 to 125