TPS23882B1RTQR

Overview

The TPS23882B1RTQR is a Type-3, two-pair, eight-channel Power Sourcing Equipment (PSE) controller manufactured by Texas Instruments. It complies with IEEE 802.3bt standards and operates within a -40°C to +125°C temperature range. The device utilizes a 56-pin VQFN package and supports autonomous mode for simplified system integration.

Feature Summary

• Supports Type-3 two-pair PoE applications compliant with IEEE 802.3bt standards
• Integrates autonomous mode functionality for streamlined deployment
• Provides eight independent channel control capabilities

Applications

• High-power PoE network infrastructure equipment
• Type-3 PSE controller designs requiring two-pair power delivery
• Autonomous PoE management systems

Procurement Notes

Verify the specific suffix RTQR against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint and reflow profile requirements before finalizing procurement decisions.

Selection Notes

Select this component for designs requiring Type-3 power over two pairs with autonomous operation. Confirm that the eight-channel architecture meets the port density requirements of the target application and that the VQFN-56 package fits the mechanical constraints.

Part Context

This part belongs to the TPS23882B family of PoE controllers from Texas Instruments. It is designed specifically for high-power Ethernet applications, distinguishing itself through Type-3 compliance and two-pair power transmission capabilities compared to standard single-pair solutions.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pinout and electrical parameter equivalence if considering cross-references.