Si34061 - Skyworks

Si34061 POE+ PD Interface & Switching Regulators

Si3406x Family Data Sheet Fully-Integrated IEEE 802.3-Compliant POE+ PD Interface and High-Efficiency Switching Regulators with Sleep, Wake, and LED Drive The Si3406x family integrates all power management and control functions required in a Power-over-Ethernet Plus (PoE+) powered device (PD) application. These devices convert the high voltage supplied over.

Features

can be utilized to minimize standby current, control sleep and wake states, and provide application status information using an LED. The Si3406 is available in a low-profile, 20-pin, 5 x 5 mm QFN package, and the Si34061 and Si34062 are available in low-profile, 24-pin, 5 x 5 mm QFN packages. KEY FEATURES
• Type 1 (PoE) or Type 2 (PoE+) power
• Full IEEE 802.3at compliance
• Synchronous secondary FET driver
• Current mode dc-dc converter
• Tunable switching frequency
• Auxiliary transformer winding support
• Auxiliary wall adapter support (12 V to 57 V)
• Internal hotswap and switching FET by.