# PD70211ILQ-TR (Component) ## Description Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 36-QFN (6x6) PoE Powered Device (PD) Controller with Switching Regulator: Integrates IEEE 802.3af/at, HDBaseT, and 2-/4-pair PoE PD detection and programmable classification with an advanced PWM controller supporting 100–500 kHz switching frequency. It includes a 0.3 Ω isolation FET, inrush current limiting, and supports synchronous flyback, active-clamp forward, buck, and boost topologies in a 36-pin 6 × 6 mm QFN package. #PoE #PDController #IEEE8023 #PWM #Microchip ## Component Details - **Owner:** silicon-yard - **Created:** 8/19/2026 - **Last Updated:** 8/19/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Symbol Style:** parametric-v1 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/c65d8f8af69dcd058cad2dbb98deb6b46410d67de7feb56f947276b88fac028a.pdf - **Part Type:** Integrated Circuits - **Manufacturer Part Number:** PD70211ILQ-TR - **Package or Case Code:** 36-QFN (6x6) - **Manufacturer Name:** Microchip Technology - **Used in:** 1 project - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** PD70211ILQ-TR - **Mount Type:** Clamp - **Package / Case Code:** 36-QFN - **Pin Count:** 37 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | SUPP_S1 | | | 2 | SUPP_S2 | | | 3 | 4P_AT_FLAG | | | 4 | RREF | | | 5 | RCLASS | | | 6 | HD_FLAG | | | 7 | AT_FLAG | | | 8 | VPN_IN_1 | | | 9 | VPN_IN_2 | | | 10 | VPN_OUT_1 | | | 11 | VPN_OUT_2 | | | 12 | ENABLE | | | 13 | VINS | | | 14 | HYST | | | 15 | SYNC | | | 16 | RFREQ | | | 17 | SS | | | 18 | RCLP | | | 19 | VSN | | | 20 | VSP | | | 21 | COMP | | | 22 | DAO | | | 23 | FB | | | 24 | GND | | | 25 | VL | | | 26 | SG | | | 27 | PGND | | | 28 | CSN | | | 29 | CSP | | | 30 | PG | | | 31 | VH | | | 32 | VAUX_VCC | | | 33 | WA_EN | | | 34 | 4P_HD_FLAG | | | 35 | VPP | | | 36 | RDET | | | 37 | EP | | --- *Generated from [https://www.flux.ai/silicon-yard/pd70211ilq-tr](https://www.flux.ai/silicon-yard/pd70211ilq-tr)*