ADUM3190 Production
The ADuM31901 is an isolated error amplifier based on Analog Devices, Inc., iCoupler® technology. The ADuM3190 is ideal for linear feedback power supplies...
Datasheet
ADUM3190 on Analog.com

ADuM3190S Recommended for New Designs
The ADuM3190S is an isolated error amplifier based on Analog Devices, Inc., iCoupler® technology. The ADuM3190S is ideal for linear feedback power supplies...
Datasheet
ADuM3190S on Analog.com