Si34061 Overview
Si3406x Family Data Sheet Fully-Integrated IEEE 802.3-pliant 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 the 10/100/1000BASE-T Ethernet connection to a regulated,...
Si34061 Key Features
- Type 1 (PoE) or Type 2 (PoE+) power
- Full IEEE 802.3at pliance
- 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 bypass
- Automated maintain-power-signature (MPS)
- Sleep mode augmented with wake pin
