Flyback Controller with Primary Side CV/CC Control For PoE 

IEEE 802.3 af/at POE compliant Powered Device (PD) Controller

High Efficiency, 3 A , 2.5V- 6V Input Synchronous Step Down DC/DC converter

High Efficiency, 3 A , 2.5V- 6V Input Synchronous Step Down DC/DC converter

High Efficiency, 2A, 2.5V- 5.5V Input Synchronous Step Down DC/DC converter

High Efficiency, 2A, 2.5V- 5.5V Input Synchronous Step Down DC/DC converter

High Efficiency, 3A, 2.5V- 6V Input Synchronous Step Down DC/DC converter