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AS1854 - Digital Power PoE PD Controllers

General Description

The AS18x4 product family integrates Akros GreenEdge™ Isolation technology with next generation Power-over-Ethernet (PoE) PD and power conversion technology to deliver groundbreaking power integration, and enable a new range of Digital Power PoE PD capabilities and solutions.

Key Features

  •    PoE PD Controller  Type 1 and Type 2 IEEE® 802.3af & 802.3at Compliant PD Automatic PoE-Plus (Type 2) detection in HW and I2C Modes Low Resistance PD Power FET Switch (0.5 typical) Primary‐Side DC‐DC Controller  High-efficiency DC-DC Controller with Digital Optimization Primary-Secondary High-voltage integrated Digital Isolation Programmable Primary Clock Frequency Local-power operation down to 9.5V Secondary‐Side Power Outputs  Programmable PWM Frequencies synched to Externa.

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Datasheet Details

Part number AS1854
Manufacturer Akros Silicon
File Size 1.31 MB
Description Digital Power PoE PD Controllers
Datasheet download datasheet AS1854 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AS1854/44/34/24 — Digital Power PoE PD Controllers with HV Isolation and Quad DC-DC Outputs GENERAL DESCRIPTION The AS18x4 product family integrates Akros GreenEdge™ Isolation technology with next generation Power-over-Ethernet (PoE) PD and power conversion technology to deliver groundbreaking power integration, and enable a new range of Digital Power PoE PD capabilities and solutions. A Type 1 (IEEE® 802.3af) and Type 2 (IEEE® 802.3at) compliant PD is integrated with high-voltage isolation and quad-output digital power DC-DC converters – resulting in a complete PoE & Power management solution in a single device with minimal external components.