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IEEE 802.3af/at Compliant PoE PD Interface with High Efficiency PSR/SSR Flyback Converter

High Efficiency, Built-in Inductor, 1.7MHz, 2A, 23V Input Synchronous Step Down Regulator

High Efficiency 3MHz, 1.2A Inductor Built-in Synchronous Step Down Regulator

IEEE 802.3 af/at-Compatible PoE Power Device Interface with 13W High-frequency Flyback Converter

IEEE 802.3 af/at-Compatible PoE Power Device Interface with 13W High-frequency PSR Flyback Converter