Power Integrations INN3679C-H606 | Demoboard DER-712

Description

This engineering report describes an isolated StackFET™ configuration flyback converter designed to provide a 24 V 2.5 A output from a very wide input voltage range of 90 VAC to 440 VAC. This power supply utilizes the INN3679C-H606 from the InnoSwitch3-EP family of IC’s and the MinE-CAP MIN1072M.

Features

• 60 W output power capability at 24 V
• Very wide input voltage range from 90 VAC up to 440 VAC
• Very high power density design enabled by MinE CAP MIN1072M

• 90% average efficiency at nominal AC inputs

• < 100 mW no-load input power at nominal AC inputs
• Integrated protection and reliability features
• Output short-circuit, overvoltage protection, over-temperature shutdown
• Synchronous rectification for higher efficiency
• Input voltage monitor with accurate brown in/brown-out protection
• Meets EN55022 and CISPR-22 Class B conducted EMI
• Meets IEC 5.0 kV Combination Wave Surge Class A
• ±15 kV ESD Class B

Typical applications

• Auxiliary, standby and bias power supplies for appliances
• computers

More information

• Datasheet
• IC product information