https://www.electronicdesign.com/technologies/power/article/21773252/step-down-dc-dc-controllers-step-up-flexibility-efficiency
Two families of synchronous voltage-mode dc-dc controllers can step down input voltage ranges from 8 to 40 V and 10 to 55 V. The TPS4005x and TPS4006x...
dc controllersstepflexibilityefficiencyelectronic
https://www.faulhaber.com/en/products/drive-electronics/
Highly precise & efficient: DC motor controllers from FAULHABER regulate speed and torque reliably, even in demanding tasks. ► Learn more
dc motor controllerswithouthousingfaulhaber
https://www.nxp.com/products/power-management/ac-dc-solutions/ac-dc-controllers:MC_71598
NXP offers a selection of AC-DC power supply controls, including efficient ICs designed for Switched Mode Power Supply (SMPS) controllers.
ac dcnxp semiconductorscontrollers
https://www.usitc.gov/fed_reg_notices/section_337_notices/certain_dc_dc_controllers_and_products_containing_110512.htm
The United States International Trade Commission is an independent, nonpartisan, quasi-judicial federal agency that fulfills a range of trade-related mandates....
dc controllerscertainproductscontainingunited
https://www.electronicdesign.com/technologies/industrial/boards/article/21778630/95-efficient-step-down-dc-dc-controllers-boast-wide-input-range
Product announcement for Linear Technology LTC3878 and LTC3879 high (95%) synchronous step-down dc/dc controllers with wide input range.
dc controllersefficientstepboastwide