Description
Point-of-sale terminals
Internet appliances
Network devices
The Si3402 integrates all power management and control functions required in a Power-over-Ethernet (PoE) powered device (PD) application.
Features
- Pin-compatible replacement for the obsolete Si3402-A.
- IEEE 802.3 standard-compliant solution, including pre-standard (legacy) PoE support.
- Highly-integrated IC enables compact solution footprints.
- Minimal external components.
- Integrated diode bridges and transient surge suppressor.
- Integrated switching regulator controller with on-chip power FET.
- Integrated dual current-limited hotswap switch.
- Programmable classification circuit.
- Incorporates switc.
SI3402-B Datasheet
