Power Integrations is aiming at appliance and industrial auxiliary PSUs up to 21W with a 725V off-line constant-voltage constant-current fly-back switching IC. Called InnoSwitch3-TN, “our new devices support the high output current needed in smart-connected appliances at efficiencies of up to 90%, compared to traditional approaches such as buck regulators,” said Power Integrations marketing manager Silvestro Fimiani. “InnoSwitch3-TN ...

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