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AS1844 - Digital Power PoE PD Controllers

Download the AS1844 datasheet PDF. This datasheet also covers the AS1854 variant, as both devices belong to the same digital power poe pd controllers family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AS1854-AkrosSilicon.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number AS1844
Manufacturer Akros Silicon
File Size 1.31 MB
Description Digital Power PoE PD Controllers
Datasheet download datasheet AS1844 Datasheet

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Other Datasheets by Akros Silicon

Part Number Description
AS1824 Digital Power PoE PD Controllers
AS1834 Digital Power PoE PD Controllers
AS1851A Digital Power PoE PD Controllers w/HV Isolation & Synchronous DC-DC Converter
AS1854 Digital Power PoE PD Controllers
AS1860 60W/90W PoE PD Controllers

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.

View original datasheet text
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.