Datasheet4U Logo Datasheet4U.com

AS1851A Datasheet Digital Power PoE PD Controllers w/HV Isolation & Synchronous DC-DC Converter

Manufacturer: Akros Silicon

📥 Download Datasheet

Datasheet Details

Part number AS1851A
Manufacturer Akros Silicon
File Size 0.96 MB
Description Digital Power PoE PD Controllers w/HV Isolation & Synchronous DC-DC Converter
Datasheet download datasheet AS1851A Datasheet

General Description

The AS1851A and AS1831A devices each integrate Akros GreenEdge™ High Voltage Isolation technology with Power-overEthernet (PoE) PD and Synchronous DC-DC power conversion technology.

The AS1851A includes a 13W/25W (Type 1 and Type 2) IEEE®802.3af/at compliant PD integrated with high-voltage isolation and a digital power Synchronous DC-DC converter.

The AS1831A includes a 13W (Type 1) IEEE®802.3af/at compliant PD integrated with high-voltage isolation and a digital power Synchronous DC-DC converter.

Overview

AS1851A/31A — Digital Power PoE PD Controllers w/HV Isolation & Synchronous DC-DC Converter.

Key Features

  • Digitally Isolated Programmable Power PoE PD Controller  .
  • Type 1 and Type 2 IEEE® 802.3af & 802.3at Compliant PD (AS1851A), Type 1 only (AS1831A).
  • Automatic PoE-Plus (Type 2) detection in HW and I2C Modes (AS1851A only).
  • 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-p.

More Datasheets from Akros Silicon

Part Number Description
AS1854 Digital Power PoE PD Controllers
AS1824 Digital Power PoE PD Controllers
AS1834 Digital Power PoE PD Controllers
AS1844 Digital Power PoE PD Controllers
AS1860 60W/90W PoE PD Controllers
AS1124 24W Powered Device
AS1135 13W/30W IEEE 802.3af/at PoE Powered Device
AS1138 30W PoE PD and DC-DC Controller
AS1228 8.5-28V Controller