PD70101ILQ-TR

Overview

The PD70101ILQ-TR is a single-channel Powered Device (PD) controller compliant with IEEE 802.3af and 802.3at standards. It operates within a supply voltage range of 0V to 57V and supports a maximum power output of 47.7 W. The device functions as a PoE controller without an internal switch, requiring external power stage components. It features a low supply current of 200µA and operates reliably across a temperature range of -40°C to +85°C. The component is housed in a 32-QFN package measuring 5x5 mm.

Feature Summary

• Compliant with IEEE 802.3af and 802.3at standards for powered device applications
• Supports high-power delivery up to 47.7 W for Type 1 and Type 2 implementations
• Integrates control logic for managing isolated flyback converters in PoE systems

Applications

• Evaluation of IEEE 802.3 Type 1 PD applications using isolated flyback converters
• Design of PoE-powered devices requiring precise power management control
• Development of network equipment interfaces utilizing standard PoE protocols

Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration, such as reel or cut tape options. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into manufacturing processes. Cross-reference the manufacturer part number with distributor databases to validate authenticity and current production status before finalizing procurement decisions.

Selection Notes

Select this component when designing Powered Devices that require strict adherence to IEEE 802.3af/at specifications without integrated switching capabilities. The absence of an internal switch necessitates the use of external power transistors. Ensure the design accommodates the 32-QFN thermal requirements and verify compatibility with the intended isolated converter topology for optimal performance.

Part Context

This component belongs to Microchip's PD7010/PD7020 series of PoE controllers. It serves as a specialized interface for managing power sourcing equipment interactions in networked devices. The series provides standardized solutions for integrating PoE functionality into various electronic systems while maintaining compliance with established industry networking standards.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.