Solution Feature Description

• 37V to 57V Input range Non-isolated Flyback converter with 30W of output power
• VIN UVLO configured to 42V (rising edge), 36V (falling edge)
• The evaluation board is configured to operate at 200kHz switching frequency
• 54V at 0.6A output
• Efficiency up to 86% @54V 0.6A
• Fully IEEE802.3af-2003 and IEEE802.3at-2009 compliant
• Supports 2 Pairs and 4 Pairs (Data and Spare Power Feeding)
• Over-temperature protection
• Wide temperature range: -40° to +85° C

Applications

• IEEE802.3at and IEEE802.3af powered devices such as IP phones, WLAN Access Points and Network Cameras.
• 48V Input Telcom/Networks Hot Swappable Power Supply.

Solution Feature Description

• 37V to 57V Input range
• 54V at 0.6A output
• Fully IEEE802.3af-2003 and IEEE802.3at-2009 compliant
• Configurable AT/AF modes
• Option : for 7W power limit