# Qualcomm^®^ PDN Checker Reference Guide - [Overview](https://docs.qualcomm.com/doc/80-99775-1/topic/pdn-checker_overview.html) Qualcomm PDN Checker is a web-based tool for analyzing Power Delivery Network (PDN) performance on PCBs. The tool simulates and validates PDN impedance, voltage drop, and DCR specifications for processors and associated power management ICs. - [Get started with Qualcomm PDN Checker](https://docs.qualcomm.com/doc/80-99775-1/topic/pdn-checker_getting_started.html) Sign up, sign in, and navigate the Qualcomm PDN Checker dashboard. - [Configure and run the PDN Checker](https://docs.qualcomm.com/doc/80-99775-1/topic/pdn-checker_user_guide.html) This section provides detailed instructions for using the PDN Checker tool. - [Frequently Asked Questions](https://docs.qualcomm.com/doc/80-99775-1/topic/pdn-checker_faq.html) - [Request assistance with PDN Checker](https://docs.qualcomm.com/doc/80-99775-1/topic/pdn-checker_contact.html) Should you encounter service interruptions, unexpected issues, or need assistance while using Qualcomm PDN Checker, contact [pdnchecker.support@qti.qualcomm.com](mailto:pdnchecker.support%40qti.qualcomm.com) for help. Last Published: Oct 19, 2026 [Previous Topic What to include in your support request](https://docs.qualcomm.com/bundle/publicresource/80-99775-1/topics/serdes-checker_contact.md) [Next Topic Overview](https://docs.qualcomm.com/bundle/publicresource/80-99775-1/topics/pdn-checker_overview.md)