NCP1092DG

Overview

The NCP1092DG is a high-power Power over Ethernet Powered Device (PoE-PD) interface controller from onsemi, part of the HIPO family. It integrates an IEEE 802.3af PoE-PD interface controller to manage power delivery and classification. The device supports DC-to-DC conversion with an input voltage range of 37 V to 57 V. Designed for robust operation in networked environments, it ensures compliant power sourcing equipment interaction and provides necessary control signals for downstream power management stages.

Feature Summary

• Integrates IEEE 802.3af PoE-PD interface controller functionality
• Supports high-power HIPO Ethernet powered device applications
• Operates within a wide input voltage range of 37 V to 57 V

Applications

• IEEE 802.3af compliant PoE-powered devices
• High-power network endpoint hardware
• Ethernet-powered industrial equipment

Procurement Notes

Verify the specific suffix 'DG' against the official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with IEEE 802.3af standards for your target application. Cross-reference the manufacturer's latest documentation for any updates to pinout or electrical characteristics before finalizing the design.

Selection Notes

Select this component when designing systems requiring integrated PoE PD interface control under IEEE 802.3af standards. It is suitable for applications needing reliable power negotiation and management within the 37 V to 57 V input range. Consider thermal performance and board space requirements associated with its package configuration during the selection process.

Part Context

The NCP1092DG belongs to onsemi's HIPO product line, which focuses on high-power Power over Ethernet solutions. This series includes related models like NCP1090 and NCP1091, offering scalable options for different power levels. These controllers simplify the implementation of PoE endpoints by integrating essential interface logic and protection features required for standard compliance.

Replacement Considerations

Check the official datasheet for direct pin-compatible alternatives within the NCP1090/NCP1091 series. Verify that any substitute maintains IEEE 802.3af compliance and matches the 37 V to 57 V operating range. Ensure the replacement part number has identical packaging and marking specifications for seamless integration.