The TP-UART 2 is the next generation of KNX transceiver. It is digitally compatible with its predecessor so that communication stacks and drivers can be used without modification.
It offers enhanced features including efficient stabilized 3.3 V and 5 V power supply with 30 mA maximum current (50 mA when 20 V not used), switchable 20 V power supply with limiting function and a smaller QFN 36 package.
Package: QFN 36
Available current for bus powered devices: 50 mA @ 3.3 V or 5 V, 25 mA @ 20 V