LT8640S Recommended for New Designs
The LT8640S/LT8643S synchronous step-down regulator features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering...
Datasheet
LT8640S on Analog.com

LT8640S-2 Recommended for New Designs
The LT8640S-2/LT8643S-2 synchronous step-down regulator features Silent Switcher architecture designed to minimize EMI emissions while delivering high...
Datasheet
LT8640S-2 on Analog.com