SI3402-B - FULLY-INTEGRATED 802.3-COMPLIANT POE PD INTERFACE AND LOW-EMI SWITCHING REGULATOR

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.

Silicon Laboratories

📥 Download Datasheet

Datasheet Details

Part number	SI3402-B
Manufacturer	Silicon Laboratories
File Size	1.13 MB
Description	FULLY-INTEGRATED 802.3-COMPLIANT POE PD INTERFACE AND LOW-EMI SWITCHING REGULATOR
Datasheet	SI3402-B Datasheet
Additional preview pages of the SI3402-B datasheet.

📁 Similar Datasheet

SI3400A - N-Channel MOSFET (MCC)
SI3400AHE3 - N-Channel MOSFET (MCC)
SI3401 - P-Channel MOSFET (MCC)
SI3401 - P-Channel MOSFET (ZHONGGUI)
SI3401 - P-Channel Enhancement-Mode MOSFETs (HAOHAI)
SI3401A - P-Channel MOSFET (MCC)
Si3404 - 1-Compliant POE PD Interface and High-Efficiency Switching Regulator (Skyworks)
Si34061 - POE+ PD Interface & Switching Regulators (Skyworks)
Si34062 - POE+ PD Interface & Switching Regulators (Skyworks)
SI3407 - P-Channel MOSFET (MCC)

Other Datasheets by Silicon Laboratories

SI3400 - FULLY-INTEGRATED 802.3-COMPLIANT PD INTERFACE AND SWITCHING REGULATOR
SI3401 - FULLY-INTEGRATED 802.3-COMPLIANT PD INTERFACE AND SWITCHING REGULATOR
Si3406 - Fully-Integrated IEEE 802.3-Compliant POE+ PD Interface and High-Efficiency Switching Regulators
Si34061 - Fully-Integrated IEEE 802.3-Compliant POE+ PD Interface and High-Efficiency Switching Regulators
Si34062 - Fully-Integrated IEEE 802.3-Compliant POE+ PD Interface and High-Efficiency Switching Regulators
Si3452 - QUAD HIGH-VOLTAGE PORT CONTROLLER
Si3453 - QUAD HIGH-VOLTAGE PORT CONTROLLER
SI3454 - QUAD IEEE 802.3AT POE PSE CONTROLLER

Full PDF Text Transcription

Click to expand full text

Si3402-B FULLY-INTEGRATED 802.3-COMPLIANT POE PD INTERFACE AND LOW-EMI SWITCHING REGULATOR 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 switcher EMIreduction techniques.

Published: Feb 29, 2016 |